Diabetic neuropathy
- Overview
- Theory
- Diagnosis
- Management
- Follow up
- Resources
Treatment algorithm
Please note that formulations/routes and doses may differ between drug names and brands, drug formularies, or locations. Treatment recommendations are specific to patient groups: see disclaimer
diabetic peripheral neuropathy
glycaemic control and supportive measures
There is some evidence for a reduction in risk of DN with optimal blood glucose control achieved using multiple insulin injections in people with type 2 diabetes, but the evidence is not as strong as that for type 1 diabetes.[34]Callaghan BC, Little AA, Feldman EL, et al. Enhanced glucose control for preventing and treating diabetic neuropathy. Cochrane Database Syst Rev. 2012 Jun 13;(6):CD007543. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007543.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/22696371?tool=bestpractice.com
Lifestyle interventions (diet and exercise) are recommended as they may improve neuropathic symptoms and intra-epidermal nerve fibre density in patients with neuropathy and impaired glucose tolerance.[131]Smith AG, Russell J, Feldman EL, et al. Lifestyle intervention for pre-diabetic neuropathy. Diabetes Care. 2006 Jun;29(6):1294-9. https://diabetesjournals.org/care/article/29/6/1294/24918/Lifestyle-Intervention-for-Pre-Diabetic-Neuropathy http://www.ncbi.nlm.nih.gov/pubmed/16732011?tool=bestpractice.com [132]Kluding PM, Pasnoor M, Singh R, et al. The effect of exercise on neuropathic symptoms, nerve function, and cutaneous innervation in people with diabetic peripheral neuropathy. J Diabetes Complications. 2012 Sep-Oct;26(5):424-9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3436981 http://www.ncbi.nlm.nih.gov/pubmed/22717465?tool=bestpractice.com Treatment of other modifiable risk factors (e.g., obesity, lipids and blood pressure) may also be beneficial in patients with both type 1 and type 2 diabetes.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com Control of these modifiable risk factors (glucose, blood pressure, and lipids) in addition to adhering to a healthy lifestyle may prevent other associated microvascular complications of diabetes (retinopathy and nephropathy).[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com
Proper care of the foot begins with educating the patient.[128]Dorresteijn JA, Valk GD. Patient education for preventing diabetic foot ulceration. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:101-6. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2237 http://www.ncbi.nlm.nih.gov/pubmed/22271733?tool=bestpractice.com Minor non-infected wounds without evidence of soft-tissue or bone infection do not require antibiotic therapy. More serious problems are best handled in consultation with specialists in diabetic foot care.[92]Senneville E, Albalawi Z, van Asten SA, et al. IWGDF/IDSA guidelines on the diagnosis and treatment of diabetes-related foot infections. Clin Infect Dis. 2023 Oct 2:ciad527. https://www.idsociety.org/practice-guideline/diabetic-foot-infections http://www.ncbi.nlm.nih.gov/pubmed/37779457?tool=bestpractice.com [93]Lipsky BA, Peters EJ, Senneville E, et al. Expert opinion on the management of infections in the diabetic foot. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:163-78. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2248 http://www.ncbi.nlm.nih.gov/pubmed/22271739?tool=bestpractice.com
pregabalin or gabapentin and/or duloxetine plus glycaemic control and supportive measures
Pregabalin, gabapentin, and duloxetine are considered first-line pharmacotherapies for painful DN.[1]Pop-Busui R, Boulton AJ, Feldman EL, et al. Diabetic neuropathy: a position statement by the American Diabetes Association. Diabetes Care. 2017 Jan;40(1):136-54. https://diabetesjournals.org/care/article/40/1/136/37160/Diabetic-Neuropathy-A-Position-Statement-by-the http://www.ncbi.nlm.nih.gov/pubmed/27999003?tool=bestpractice.com [39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com
Pregabalin has been found to decrease mean pain score in people with painful DN.[136]Derry S, Bell RF, Straube S, et al. Pregabalin for neuropathic pain in adults. Cochrane Database Syst Rev. 2019 Jan 23;(1):CD007076.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007076.pub3/full
http://www.ncbi.nlm.nih.gov/pubmed/30673120?tool=bestpractice.com
[ ]
For adults with diabetic neuropathy, how does pregabalin compare with placebo?/cca.html?targetUrl=https://www.cochranelibrary.com/cca/doi/10.1002/cca.2479/fullShow me the answer Unlike gabapentin, pregabalin may possibly be habit forming. It has been found to improve pain in some people with DN.[137]Wiffen PJ, Derry S, Bell RF, et al. Gabapentin for chronic neuropathic pain in adults. Cochrane Database Syst Rev. 2017 Jun 9;(6):CD007938.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007938.pub4/full
http://www.ncbi.nlm.nih.gov/pubmed/28597471?tool=bestpractice.com
Adverse effects include somnolence, dizziness, peripheral oedema, and gait disturbance.
Clinical studies of duloxetine, a serotonin-noradrenaline reuptake inhibitor (SNRI), have found that it is safe and effective in the management of painful DN.[138]Lunn MP, Hughes RA, Wiffen PJ. Duloxetine for treating painful neuropathy, chronic pain or fibromyalgia. Cochrane Database Syst Rev. 2014 Jan 3;(1):CD007115. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007115.pub3/full http://www.ncbi.nlm.nih.gov/pubmed/24385423?tool=bestpractice.com Duloxetine may be used alone or added to either pregabalin or gabapentin.[156]Tesfaye S, Wilhelm S, Lledo A, et al. Duloxetine and pregabalin: high-dose monotherapy or their combination? The "COMBO-DN study" - a multinational, randomized, double-blind, parallel-group study in patients with diabetic peripheral neuropathic pain. Pain. 2013 Dec;154(12):2616-25. http://www.ncbi.nlm.nih.gov/pubmed/23732189?tool=bestpractice.com
Nausea can occur, but slow-dose titration and taking the drug with food can usually reduce or avoid this common adverse effect. Somnolence may also occur.[139]Raskin J, Wang F, Pritchett YL, et al. Duloxetine for patients with diabetic peripheral neuropathic pain: a 6-month open-label safety study. Pain Med. 2006 Sep-Oct;7(5):373-85. http://www.ncbi.nlm.nih.gov/pubmed/17014595?tool=bestpractice.com The ADA advises that referral to a neurologist or pain specialist may be indicated when pain control is not achieved with initial treatment, depending on the scope of practice of the treating physician.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com
There is some evidence for a reduction in risk of DN with optimal blood glucose control achieved using multiple insulin injections in people with type 2 diabetes, but the evidence is not as strong as that for type 1 diabetes.[34]Callaghan BC, Little AA, Feldman EL, et al. Enhanced glucose control for preventing and treating diabetic neuropathy. Cochrane Database Syst Rev. 2012 Jun 13;(6):CD007543. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007543.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/22696371?tool=bestpractice.com
Lifestyle interventions (diet and exercise) are recommended as they may improve neuropathic symptoms and intra-epidermal nerve fibre density in patients with neuropathy and impaired glucose tolerance.[131]Smith AG, Russell J, Feldman EL, et al. Lifestyle intervention for pre-diabetic neuropathy. Diabetes Care. 2006 Jun;29(6):1294-9. https://diabetesjournals.org/care/article/29/6/1294/24918/Lifestyle-Intervention-for-Pre-Diabetic-Neuropathy http://www.ncbi.nlm.nih.gov/pubmed/16732011?tool=bestpractice.com [132]Kluding PM, Pasnoor M, Singh R, et al. The effect of exercise on neuropathic symptoms, nerve function, and cutaneous innervation in people with diabetic peripheral neuropathy. J Diabetes Complications. 2012 Sep-Oct;26(5):424-9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3436981 http://www.ncbi.nlm.nih.gov/pubmed/22717465?tool=bestpractice.com Treatment of other modifiable risk factors (e.g., obesity, lipids and blood pressure) may also be beneficial in patients with both type 1 and type 2 diabetes.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com Control of these modifiable risk factors (glucose, blood pressure, and lipids) in addition to adhering to a healthy lifestyle may prevent other associated microvascular complications of diabetes (retinopathy and nephropathy).[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com The American Academy of Neurology also recommends cognitive behavioural therapy and mindfulness as potential options for patients with painful DN.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
Proper care of the foot begins with educating the patient.[128]Dorresteijn JA, Valk GD. Patient education for preventing diabetic foot ulceration. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:101-6. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2237 http://www.ncbi.nlm.nih.gov/pubmed/22271733?tool=bestpractice.com Minor non-infected wounds without evidence of soft-tissue or bone infection do not require antibiotic therapy. More serious problems are best handled in consultation with specialists in diabetic foot care.[92]Senneville E, Albalawi Z, van Asten SA, et al. IWGDF/IDSA guidelines on the diagnosis and treatment of diabetes-related foot infections. Clin Infect Dis. 2023 Oct 2:ciad527. https://www.idsociety.org/practice-guideline/diabetic-foot-infections http://www.ncbi.nlm.nih.gov/pubmed/37779457?tool=bestpractice.com [93]Lipsky BA, Peters EJ, Senneville E, et al. Expert opinion on the management of infections in the diabetic foot. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:163-78. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2248 http://www.ncbi.nlm.nih.gov/pubmed/22271739?tool=bestpractice.com
Assess patient for comorbid mood disorders, particularly depression and anxiety, and sleep disorders.[24]Vileikyte L, Leventhal H, Gonzalez JS, et al. Diabetic peripheral neuropathy and depressive symptoms: the association revisited. Diabetes Care. 2005 Oct;28(10):2378-83. https://diabetesjournals.org/care/article/28/10/2378/23961/Diabetic-Peripheral-Neuropathy-and-Depressive http://www.ncbi.nlm.nih.gov/pubmed/16186266?tool=bestpractice.com [66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com [101]Alghafri RM, Gatt A, Formosa C. Depression symptoms in patients with diabetic peripheral neuropathy. Rev Diabet Stud. 2020;16(1):35-40. https://pmc.ncbi.nlm.nih.gov/articles/PMC9380089 http://www.ncbi.nlm.nih.gov/pubmed/33905471?tool=bestpractice.com [102]Naranjo C, Del Reguero L, Moratalla G, et al. Anxiety, depression and sleep disorders in patients with diabetic neuropathic pain: a systematic review. Expert Rev Neurother. 2019 Dec;19(12):1201-9. http://www.ncbi.nlm.nih.gov/pubmed/31393191?tool=bestpractice.com [104]Fujihara K, Kodama S, Horikawa C, et al. The relationship between diabetic neuropathy and sleep apnea syndrome: a meta-analysis. Sleep Disord. 2013;2013:150371. https://pmc.ncbi.nlm.nih.gov/articles/PMC3871907 http://www.ncbi.nlm.nih.gov/pubmed/24381764?tool=bestpractice.com [105]Siwasaranond N, Nimitphong H, Manodpitipong A, et al. The relationship between diabetes-related complications and obstructive sleep apnea in type 2 diabetes. J Diabetes Res. 2018 Mar 7;2018:9269170. https://pmc.ncbi.nlm.nih.gov/articles/PMC5863325 http://www.ncbi.nlm.nih.gov/pubmed/29707586?tool=bestpractice.com The presence of sleep disorders or mood disorders can affect perception of pain; treatment may help reduce pain and improve quality of life.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com Antidepressant treatment options for painful neuropathy may also have beneficial effects on mood disorders. Presence of mood disorders should be taken into account when selecting regimens.
Primary options
pregabalin: 50-100 mg orally three times daily initially, increase gradually according to response, maximum 600 mg/day
OR
gabapentin: 300 mg orally three times daily initially, increase by 300 mg/day increments at weekly intervals according to response, maximum 3600 mg/day
OR
duloxetine: 60 mg orally once daily
OR
pregabalin: 50-100 mg orally three times daily initially, increase gradually according to response, maximum 600 mg/day
and
duloxetine: 60 mg orally once daily
Secondary options
gabapentin: 300 mg orally three times daily initially, increase by 300 mg/day increments at weekly intervals according to response, maximum 3600 mg/day
and
duloxetine: 60 mg orally once daily
2nd line – antidepressant or sodium-channel blocker plus glycaemic control and supportive measures
antidepressant or sodium-channel blocker plus glycaemic control and supportive measures
Antidepressants may be used if there is no benefit from pregabalin or gabapentin and duloxetine. They may be used alone or in combination with pregabalin or gabapentin. The ADA advises that referral to a neurologist or pain specialist may be indicated when pain control is not achieved with initial treatment, depending on the scope of practice of the treating physician.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com
Tricyclic antidepressants act across multiple neurotransmitter pathways and may be effective in some patients.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com [66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com [145]Peltier A, Goutman SA, Callaghan BC. Painful diabetic neuropathy. BMJ. 2014 May 6;348:g1799. http://www.ncbi.nlm.nih.gov/pubmed/24803311?tool=bestpractice.com [146]Gillman PK. Tricyclic antidepressant pharmacology and therapeutic drug interactions updated. Br J Pharmacol. 2007 Jul;151(6):737-48. https://bpspubs.onlinelibrary.wiley.com/doi/full/10.1038/sj.bjp.0707253 http://www.ncbi.nlm.nih.gov/pubmed/17471183?tool=bestpractice.com In the UK, the National Institute of Health and Care Excellence (NICE) recommends amitriptyline as a first-line treatment option for neuropathic pain.[134]National Institute for Health and Care Excellence. Neuropathic pain in adults: pharmacological management in non-specialist settings. Sep 2020 [internet publication]. https://www.nice.org.uk/guidance/cg173 In contrast with NICE, Cochrane reviews do not support the use of amitryptyline, or other tricyclic antidepressants including nortriptyline, imipramine, or desipramine, as first-line treatments for painful DN.[147]Moore RA, Derry S, Aldington D, et al. Amitriptyline for neuropathic pain in adults. Cochrane Database Syst Rev. 2015 Jul 6;(7):CD008242. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD008242.pub3/full http://www.ncbi.nlm.nih.gov/pubmed/26146793?tool=bestpractice.com [148]Derry S, Wiffen PJ, Aldington D, et al. Nortriptyline for neuropathic pain in adults. Cochrane Database Syst Rev. 2015 Jan 8;(1):CD011209. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD011209.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/25569864?tool=bestpractice.com [149]Hearn L, Derry S, Phillips T, et al. Imipramine for neuropathic pain in adults. Cochrane Database Syst Rev. 2014 May 19;(5):CD010769. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD010769.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/24838845?tool=bestpractice.com [150]Hearn L, Moore RA, Derry S, et al. Desipramine for neuropathic pain in adults. Cochrane Database Syst Rev. 2014 Sep 23;(9):CD011003. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD011003.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/25246131?tool=bestpractice.com Studies assessing the efficacy of these agents were methodologically flawed and potentially subject to major bias. In clinical trials of tricyclic antidepressants, approximately 20% of participants withdrew because of intolerable adverse effects, such as sedation, confusion, and anticholinergic adverse effects. Combination treatment with amitriptyline and pregabalin has been assessed in trials and may be an option in some patients.[158]Tesfaye S, Sloan G, Petrie J, et al. Comparison of amitriptyline supplemented with pregabalin, pregabalin supplemented with amitriptyline, and duloxetine supplemented with pregabalin for the treatment of diabetic peripheral neuropathic pain (OPTION-DM): a multicentre, double-blind, randomised crossover trial. Lancet. 2022 Aug 27;400(10353):680-90. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9418415 http://www.ncbi.nlm.nih.gov/pubmed/36007534?tool=bestpractice.com
A 2015 Cochrane review found little compelling evidence to support the use of the serotonin-noradrenaline reuptake inhibitor (SNRI) venlafaxine in neuropathic pain.[142]Gallagher HC, Gallagher RM, Butler M, et al. Venlafaxine for neuropathic pain in adults. Cochrane Database Syst Rev. 2015 Aug 23;(8):CD011091. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD011091.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/26298465?tool=bestpractice.com In the UK, NICE recommends against initiating venlafaxine for neuropathic pain unless advised by a consultant to do so.[134]National Institute for Health and Care Excellence. Neuropathic pain in adults: pharmacological management in non-specialist settings. Sep 2020 [internet publication]. https://www.nice.org.uk/guidance/cg173
The selective serotonin-reuptake inhibitor (SSRI) paroxetine has been found to reduce symptoms.[153]Sindrup SH, Gram LF, Brosen K, et al. The selective serotonin reuptake inhibitor paroxetine is effective in the treatment of diabetic neuropathy symptoms. Pain. 1990 Aug;42(2):135-44. http://www.ncbi.nlm.nih.gov/pubmed/2147235?tool=bestpractice.com
Sodium-channel blockers are not approved for the treatment of painful DN but may be effective in some patients.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com Agents in this class include carbamazepine and valproic acid derivatives. One Cochrane review found limited evidence to suggest that valproic acid or sodium valproate reduce pain in DN, and did not recommend these treatments as first-line therapy for neuropathic pain.[152]Gill D, Derry S, Wiffen PJ, et al. Valproic acid and sodium valproate for neuropathic pain and fibromyalgia in adults. Cochrane Database Syst Rev. 2011 Oct 5;(10):CD009183. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD009183.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/21975791?tool=bestpractice.com Valproic acid should not be prescribed for painful DN unless patients have failed treatment on multiple other agents, due to risk of serious adverse events such as hepatotoxicity, pancreatitis, hyponatraemia, and pancytopenia.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com In the UK, NICE recommends against initiating sodium valproate for neuropathic pain unless advised by a consultant to do so.[134]National Institute for Health and Care Excellence. Neuropathic pain in adults: pharmacological management in non-specialist settings. Sep 2020 [internet publication]. https://www.nice.org.uk/guidance/cg173
Valproic acid (and its derivatives) must not be used in female patients of child-bearing potential unless other options are unsuitable, there is a pregnancy prevention programme in place, and certain conditions are met. Precautionary measures may also be required in male patients owing to a potential risk that use in the 3 months leading up to conception may increase the likelihood of neurodevelopmental disorders in their children. Regulations and precautionary measures for female and male patients may vary between countries, with some countries taking a more heightened precautionary stance, and you should consult your local guidance for more information.
There is some evidence for a reduction in risk of DN with optimal blood glucose control achieved using multiple insulin injections in people with type 2 diabetes, but the evidence is not as strong as that for type 1 diabetes.[34]Callaghan BC, Little AA, Feldman EL, et al. Enhanced glucose control for preventing and treating diabetic neuropathy. Cochrane Database Syst Rev. 2012 Jun 13;(6):CD007543. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007543.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/22696371?tool=bestpractice.com
Lifestyle interventions (diet and exercise) are recommended as they may improve neuropathic symptoms and intra-epidermal nerve fibre density in patients with neuropathy and impaired glucose tolerance.[131]Smith AG, Russell J, Feldman EL, et al. Lifestyle intervention for pre-diabetic neuropathy. Diabetes Care. 2006 Jun;29(6):1294-9. https://diabetesjournals.org/care/article/29/6/1294/24918/Lifestyle-Intervention-for-Pre-Diabetic-Neuropathy http://www.ncbi.nlm.nih.gov/pubmed/16732011?tool=bestpractice.com [132]Kluding PM, Pasnoor M, Singh R, et al. The effect of exercise on neuropathic symptoms, nerve function, and cutaneous innervation in people with diabetic peripheral neuropathy. J Diabetes Complications. 2012 Sep-Oct;26(5):424-9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3436981 http://www.ncbi.nlm.nih.gov/pubmed/22717465?tool=bestpractice.com Treatment of other modifiable risk factors (e.g., obesity, lipids and blood pressure) may also be beneficial in patients with both type 1 and type 2 diabetes.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com Control of these modifiable risk factors (glucose, blood pressure, and lipids) in addition to adhering to a healthy lifestyle may prevent other associated microvascular complications of diabetes (retinopathy and nephropathy).[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com The American Academy of Neurology also recommends cognitive behavioural therapy and mindfulness as potential options for patients with painful DN.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
Proper care of the foot begins with educating the patient.[128]Dorresteijn JA, Valk GD. Patient education for preventing diabetic foot ulceration. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:101-6. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2237 http://www.ncbi.nlm.nih.gov/pubmed/22271733?tool=bestpractice.com Minor non-infected wounds without evidence of soft-tissue or bone infection do not require antibiotic therapy. More serious problems are best handled in consultation with specialists in diabetic foot care.[92]Senneville E, Albalawi Z, van Asten SA, et al. IWGDF/IDSA guidelines on the diagnosis and treatment of diabetes-related foot infections. Clin Infect Dis. 2023 Oct 2:ciad527. https://www.idsociety.org/practice-guideline/diabetic-foot-infections http://www.ncbi.nlm.nih.gov/pubmed/37779457?tool=bestpractice.com [93]Lipsky BA, Peters EJ, Senneville E, et al. Expert opinion on the management of infections in the diabetic foot. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:163-78. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2248 http://www.ncbi.nlm.nih.gov/pubmed/22271739?tool=bestpractice.com
Assess patient for comorbid mood disorders, particularly depression and anxiety, and sleep disorders.[24]Vileikyte L, Leventhal H, Gonzalez JS, et al. Diabetic peripheral neuropathy and depressive symptoms: the association revisited. Diabetes Care. 2005 Oct;28(10):2378-83. https://diabetesjournals.org/care/article/28/10/2378/23961/Diabetic-Peripheral-Neuropathy-and-Depressive http://www.ncbi.nlm.nih.gov/pubmed/16186266?tool=bestpractice.com [66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com [101]Alghafri RM, Gatt A, Formosa C. Depression symptoms in patients with diabetic peripheral neuropathy. Rev Diabet Stud. 2020;16(1):35-40. https://pmc.ncbi.nlm.nih.gov/articles/PMC9380089 http://www.ncbi.nlm.nih.gov/pubmed/33905471?tool=bestpractice.com [102]Naranjo C, Del Reguero L, Moratalla G, et al. Anxiety, depression and sleep disorders in patients with diabetic neuropathic pain: a systematic review. Expert Rev Neurother. 2019 Dec;19(12):1201-9. http://www.ncbi.nlm.nih.gov/pubmed/31393191?tool=bestpractice.com [104]Fujihara K, Kodama S, Horikawa C, et al. The relationship between diabetic neuropathy and sleep apnea syndrome: a meta-analysis. Sleep Disord. 2013;2013:150371. https://pmc.ncbi.nlm.nih.gov/articles/PMC3871907 http://www.ncbi.nlm.nih.gov/pubmed/24381764?tool=bestpractice.com [105]Siwasaranond N, Nimitphong H, Manodpitipong A, et al. The relationship between diabetes-related complications and obstructive sleep apnea in type 2 diabetes. J Diabetes Res. 2018 Mar 7;2018:9269170. https://pmc.ncbi.nlm.nih.gov/articles/PMC5863325 http://www.ncbi.nlm.nih.gov/pubmed/29707586?tool=bestpractice.com The presence of sleep disorders or mood disorders can affect perception of pain; treatment may help reduce pain and improve quality of life.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com Antidepressant treatment options for painful neuropathy may also have beneficial effects on mood disorders. Presence of mood disorders should be taken into account when selecting regimens.
Primary options
amitriptyline: 10-25 mg orally once daily at bedtime initially, increase according to response, maximum 150 mg/day
OR
venlafaxine: 75-225 mg orally (extended-release) once daily
OR
imipramine: 10-25 mg orally once daily at bedtime initially, increase according to response, maximum 150 mg/day
OR
nortriptyline: 10-25 mg orally once daily at bedtime initially, increase according to response, maximum 150 mg/day
OR
desipramine: 25-75 mg orally once daily initially, increase dose according to response, maximum 150 mg/day
Secondary options
paroxetine: 40 mg orally once daily
Tertiary options
carbamazepine: consult specialist for guidance on dose
OR
valproic acid: consult specialist for guidance on dose
topical therapies plus glycaemic control and supportive measures
The ADA advises that referral to a neurologist or pain specialist may be indicated when pain control is not achieved with initial treatment, depending on the scope of practice of the treating physician.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com
US guidelines advise that topical capsaicin may be effective in some patients when used alone or in combination with other therapies.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5.
https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in
http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com
[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43.
https://n.neurology.org/content/98/1/31
http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
Capsaicin is available as a topical cream or patch. In the UK, National Institute of Health and Care Excellence (NICE) guidelines state that capsaicin cream may be considered in a consultant setting for patients with localised neuropathic pain who wish to avoid, or who cannot tolerate, oral treatments.[134]National Institute for Health and Care Excellence. Neuropathic pain in adults: pharmacological management in non-specialist settings. Sep 2020 [internet publication].
https://www.nice.org.uk/guidance/cg173
A few small studies have demonstrated the effectiveness of topical capsaicin in control of pain and improvement in daily activities.[161]Derry S, Rice AS, Cole P, et al. Topical capsaicin (high concentration) for chronic neuropathic pain in adults. Cochrane Database Syst Rev. 2017 Jan 13;(1):CD007393.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007393.pub4/full
http://www.ncbi.nlm.nih.gov/pubmed/28085183?tool=bestpractice.com
[ ]
Does evidence from randomized controlled trials support the use of high-concentration (8%) topical capsaicin over placebo in adults with chronic neuropathic pain?/cca.html?targetUrl=https://cochranelibrary.com/cca/doi/10.1002/cca.1636/fullShow me the answer Poor adherence is common, due to the need for frequent applications, an initial exacerbation of symptoms, and frequent burning and redness at the application site.[145]Peltier A, Goutman SA, Callaghan BC. Painful diabetic neuropathy. BMJ. 2014 May 6;348:g1799.
http://www.ncbi.nlm.nih.gov/pubmed/24803311?tool=bestpractice.com
Glyceryl trinitrate spray is included in the AAN guidelines as an option for topical treatment as it is possibly more likely than placebo to improve pain.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com Evidence from one small randomised controlled trial suggested that glyceryl trinitrate spray may have some efficacy when used alone and in combination with sodium valproate.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com [162]Agrawal RP, Goswami J, Jain S, et al. Management of diabetic neuropathy by sodium valproate and glyceryl trinitrate spray: a prospective double-blind randomized placebo-controlled study. Diabetes Res Clin Pract. 2009 Mar;83(3):371-8. http://www.ncbi.nlm.nih.gov/pubmed/19208440?tool=bestpractice.com
A lidocaine topical patch is available in some countries for the management of post-herpetic neuralgia. There are limited data supporting the off-label use of lidocaine topical patches in diabetic peripheral neuropathy (DPN). They may be considered in individuals with nocturnal neuropathic foot pain; however, they are not effective if there is a more widespread distribution of pain.[163]Barbano RL, Herrmann DN, Hart-Gouleau S, et al. Effectiveness, tolerability, and impact on quality of life of the 5% lidocaine patch in diabetic polyneuropathy. Arch Neurol. 2004 Jun;61(6):914-8. https://jamanetwork.com/journals/jamaneurology/fullarticle/785964 http://www.ncbi.nlm.nih.gov/pubmed/15210530?tool=bestpractice.com
There is some evidence for a reduction in risk of DN with optimal blood glucose control achieved using multiple insulin injections in people with type 2 diabetes, but the evidence is not as strong as that for type 1 diabetes.[34]Callaghan BC, Little AA, Feldman EL, et al. Enhanced glucose control for preventing and treating diabetic neuropathy. Cochrane Database Syst Rev. 2012 Jun 13;(6):CD007543. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007543.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/22696371?tool=bestpractice.com
Lifestyle interventions (diet and exercise) are recommended as they may improve neuropathic symptoms and intra-epidermal nerve fibre density in patients with neuropathy and impaired glucose tolerance.[131]Smith AG, Russell J, Feldman EL, et al. Lifestyle intervention for pre-diabetic neuropathy. Diabetes Care. 2006 Jun;29(6):1294-9. https://diabetesjournals.org/care/article/29/6/1294/24918/Lifestyle-Intervention-for-Pre-Diabetic-Neuropathy http://www.ncbi.nlm.nih.gov/pubmed/16732011?tool=bestpractice.com [132]Kluding PM, Pasnoor M, Singh R, et al. The effect of exercise on neuropathic symptoms, nerve function, and cutaneous innervation in people with diabetic peripheral neuropathy. J Diabetes Complications. 2012 Sep-Oct;26(5):424-9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3436981 http://www.ncbi.nlm.nih.gov/pubmed/22717465?tool=bestpractice.com Treatment of other modifiable risk factors (e.g., obesity, lipids and blood pressure) may also be beneficial in patients with both type 1 and type 2 diabetes.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com Control of these modifiable risk factors (glucose, blood pressure, and lipids) in addition to adhering to a healthy lifestyle may prevent other associated microvascular complications of diabetes (retinopathy and nephropathy).[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com The American Academy of Neurology also recommends cognitive behavioural therapy and mindfulness as potential options for patients with painful DN.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
Proper care of the foot begins with educating the patient.[128]Dorresteijn JA, Valk GD. Patient education for preventing diabetic foot ulceration. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:101-6. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2237 http://www.ncbi.nlm.nih.gov/pubmed/22271733?tool=bestpractice.com Minor non-infected wounds without evidence of soft-tissue or bone infection do not require antibiotic therapy. More serious problems are best handled in consultation with specialists in diabetic foot care.[92]Senneville E, Albalawi Z, van Asten SA, et al. IWGDF/IDSA guidelines on the diagnosis and treatment of diabetes-related foot infections. Clin Infect Dis. 2023 Oct 2:ciad527. https://www.idsociety.org/practice-guideline/diabetic-foot-infections http://www.ncbi.nlm.nih.gov/pubmed/37779457?tool=bestpractice.com [93]Lipsky BA, Peters EJ, Senneville E, et al. Expert opinion on the management of infections in the diabetic foot. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:163-78. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2248 http://www.ncbi.nlm.nih.gov/pubmed/22271739?tool=bestpractice.com
Assess patient for comorbid mood disorders, particularly depression and anxiety, and sleep disorders.[24]Vileikyte L, Leventhal H, Gonzalez JS, et al. Diabetic peripheral neuropathy and depressive symptoms: the association revisited. Diabetes Care. 2005 Oct;28(10):2378-83. https://diabetesjournals.org/care/article/28/10/2378/23961/Diabetic-Peripheral-Neuropathy-and-Depressive http://www.ncbi.nlm.nih.gov/pubmed/16186266?tool=bestpractice.com [66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com [101]Alghafri RM, Gatt A, Formosa C. Depression symptoms in patients with diabetic peripheral neuropathy. Rev Diabet Stud. 2020;16(1):35-40. https://pmc.ncbi.nlm.nih.gov/articles/PMC9380089 http://www.ncbi.nlm.nih.gov/pubmed/33905471?tool=bestpractice.com [102]Naranjo C, Del Reguero L, Moratalla G, et al. Anxiety, depression and sleep disorders in patients with diabetic neuropathic pain: a systematic review. Expert Rev Neurother. 2019 Dec;19(12):1201-9. http://www.ncbi.nlm.nih.gov/pubmed/31393191?tool=bestpractice.com [104]Fujihara K, Kodama S, Horikawa C, et al. The relationship between diabetic neuropathy and sleep apnea syndrome: a meta-analysis. Sleep Disord. 2013;2013:150371. https://pmc.ncbi.nlm.nih.gov/articles/PMC3871907 http://www.ncbi.nlm.nih.gov/pubmed/24381764?tool=bestpractice.com [105]Siwasaranond N, Nimitphong H, Manodpitipong A, et al. The relationship between diabetes-related complications and obstructive sleep apnea in type 2 diabetes. J Diabetes Res. 2018 Mar 7;2018:9269170. https://pmc.ncbi.nlm.nih.gov/articles/PMC5863325 http://www.ncbi.nlm.nih.gov/pubmed/29707586?tool=bestpractice.com The presence of sleep disorders or mood disorders can affect perception of pain; treatment may help reduce pain and improve quality of life.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
Primary options
capsaicin topical: (0.025% or 0.075%) apply to the affected area(s) up to four times daily when required; (8% patch) apply patch to most painful area(s) for 30 minutes and remove, maximum 4 patches per application, may repeat treatment after 3 months (do not apply more frequently than every 3 months)
Secondary options
glyceryl trinitrate: (0.4 mg/dose spray) consult specialist for guidance on dose
OR
lidocaine topical: (5% patch) apply patch to most painful area(s) for up to 12 hours per day, maximum 3 patches per application
TENS, PENS, or acupuncture plus glycaemic control and supportive measures
The ADA advises that referral to a neurologist or pain specialist may be indicated when pain control is not achieved with initial treatment, depending on the scope of practice of the treating physician.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com Transcutaneous electrical nerve stimulation (TENS) or acupuncture may be added to existing therapy or used alone in refractory cases.[145]Peltier A, Goutman SA, Callaghan BC. Painful diabetic neuropathy. BMJ. 2014 May 6;348:g1799. http://www.ncbi.nlm.nih.gov/pubmed/24803311?tool=bestpractice.com [164]Dubinsky RM, Miyasaki J. Assessment: efficacy of transcutaneous electric nerve stimulation in the treatment of pain in neurologic disorders (an evidence-based review): report of the Therapeutics and Technology Assessment Subcommittee of the American Academy of Neurology. Neurology. 2010 Jan 12;74(2):173-6 (reaffirmed 2024). https://n.neurology.org/content/74/2/173.long http://www.ncbi.nlm.nih.gov/pubmed/20042705?tool=bestpractice.com
In a controlled study, TENS was more effective than sham treatment in reducing pain in patients with DN.[165]Kumar D, Marshall HJ. Diabetic peripheral neuropathy: amelioration of pain with transcutaneous electrostimulation. Diabetes Care. 1997 Nov;20(11):1702-5. http://www.ncbi.nlm.nih.gov/pubmed/9353612?tool=bestpractice.com
In uncontrolled studies, TENS and acupuncture have been reported to decrease pain in >75% of patients with DN.[166]Julka IS, Alvaro M, Kumar D. Beneficial effects of electrical stimulation on neuropathic symptoms in diabetes patients. J Foot Ankle Surg. 1998 May-Jun;37(3):191-4. http://www.ncbi.nlm.nih.gov/pubmed/9638542?tool=bestpractice.com [167]Abuaisha BB, Costanzi JB, Boulton AJ. Acupuncture for the treatment of chronic painful peripheral diabetic neuropathy: a long-term study. Diabetes Res Clin Pract. 1998 Feb;39(2):115-21. http://www.ncbi.nlm.nih.gov/pubmed/9597381?tool=bestpractice.com
The UK National Institute for Health and Care Excellence found evidence of short-term efficacy of percutaneous electrical nerve stimulation (PENS) for refractory neuropathic pain with no major safety concerns. Treatment with PENS should involve specialists in pain management.[168]National Institute for Health and Care Excellence. Percutaneous electrical nerve stimulation for refractory neuropathic pain. Mar 2013 [internet publication]. https://www.nice.org.uk/guidance/ipg450
There is some evidence for a reduction in risk of DN with optimal blood glucose control achieved using multiple insulin injections in people with type 2 diabetes, but the evidence is not as strong as that for type 1 diabetes.[34]Callaghan BC, Little AA, Feldman EL, et al. Enhanced glucose control for preventing and treating diabetic neuropathy. Cochrane Database Syst Rev. 2012 Jun 13;(6):CD007543. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007543.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/22696371?tool=bestpractice.com
Lifestyle interventions (diet and exercise) are recommended as they may improve neuropathic symptoms and intra-epidermal nerve fibre density in patients with neuropathy and impaired glucose tolerance.[131]Smith AG, Russell J, Feldman EL, et al. Lifestyle intervention for pre-diabetic neuropathy. Diabetes Care. 2006 Jun;29(6):1294-9. https://diabetesjournals.org/care/article/29/6/1294/24918/Lifestyle-Intervention-for-Pre-Diabetic-Neuropathy http://www.ncbi.nlm.nih.gov/pubmed/16732011?tool=bestpractice.com [132]Kluding PM, Pasnoor M, Singh R, et al. The effect of exercise on neuropathic symptoms, nerve function, and cutaneous innervation in people with diabetic peripheral neuropathy. J Diabetes Complications. 2012 Sep-Oct;26(5):424-9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3436981 http://www.ncbi.nlm.nih.gov/pubmed/22717465?tool=bestpractice.com Treatment of other modifiable risk factors (e.g., obesity, lipids and blood pressure) may also be beneficial in patients with both type 1 and type 2 diabetes.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com Control of these modifiable risk factors (glucose, blood pressure, and lipids) in addition to adhering to a healthy lifestyle may prevent other associated microvascular complications of diabetes (retinopathy and nephropathy).[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com The American Academy of Neurology also recommends cognitive behavioural therapy and mindfulness as potential options for patients with painful DN.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
Proper care of the foot begins with educating the patient.[128]Dorresteijn JA, Valk GD. Patient education for preventing diabetic foot ulceration. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:101-6. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2237 http://www.ncbi.nlm.nih.gov/pubmed/22271733?tool=bestpractice.com Minor non-infected wounds without evidence of soft-tissue or bone infection do not require antibiotic therapy. More serious problems are best handled in consultation with specialists in diabetic foot care.[92]Senneville E, Albalawi Z, van Asten SA, et al. IWGDF/IDSA guidelines on the diagnosis and treatment of diabetes-related foot infections. Clin Infect Dis. 2023 Oct 2:ciad527. https://www.idsociety.org/practice-guideline/diabetic-foot-infections http://www.ncbi.nlm.nih.gov/pubmed/37779457?tool=bestpractice.com [93]Lipsky BA, Peters EJ, Senneville E, et al. Expert opinion on the management of infections in the diabetic foot. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:163-78. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2248 http://www.ncbi.nlm.nih.gov/pubmed/22271739?tool=bestpractice.com
Assess patient for comorbid mood disorders, particularly depression and anxiety, and sleep disorders.[24]Vileikyte L, Leventhal H, Gonzalez JS, et al. Diabetic peripheral neuropathy and depressive symptoms: the association revisited. Diabetes Care. 2005 Oct;28(10):2378-83. https://diabetesjournals.org/care/article/28/10/2378/23961/Diabetic-Peripheral-Neuropathy-and-Depressive http://www.ncbi.nlm.nih.gov/pubmed/16186266?tool=bestpractice.com [66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com [101]Alghafri RM, Gatt A, Formosa C. Depression symptoms in patients with diabetic peripheral neuropathy. Rev Diabet Stud. 2020;16(1):35-40. https://pmc.ncbi.nlm.nih.gov/articles/PMC9380089 http://www.ncbi.nlm.nih.gov/pubmed/33905471?tool=bestpractice.com [102]Naranjo C, Del Reguero L, Moratalla G, et al. Anxiety, depression and sleep disorders in patients with diabetic neuropathic pain: a systematic review. Expert Rev Neurother. 2019 Dec;19(12):1201-9. http://www.ncbi.nlm.nih.gov/pubmed/31393191?tool=bestpractice.com [104]Fujihara K, Kodama S, Horikawa C, et al. The relationship between diabetic neuropathy and sleep apnea syndrome: a meta-analysis. Sleep Disord. 2013;2013:150371. https://pmc.ncbi.nlm.nih.gov/articles/PMC3871907 http://www.ncbi.nlm.nih.gov/pubmed/24381764?tool=bestpractice.com [105]Siwasaranond N, Nimitphong H, Manodpitipong A, et al. The relationship between diabetes-related complications and obstructive sleep apnea in type 2 diabetes. J Diabetes Res. 2018 Mar 7;2018:9269170. https://pmc.ncbi.nlm.nih.gov/articles/PMC5863325 http://www.ncbi.nlm.nih.gov/pubmed/29707586?tool=bestpractice.com The presence of sleep disorders or mood disorders can affect perception of pain; treatment may help reduce pain and improve quality of life.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
spinal cord stimulation plus glycaemic control and supportive measures
The ADA advises that referral to a neurologist or pain specialist may be indicated when pain control is not achieved with initial treatment, depending on the scope of practice of the treating physician.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com Should be considered in patients refractory to all other treatment options for severe painful DN.[169]de Vos CC, Meier K, Zaalberg PB, et al. Spinal cord stimulation in patients with painful diabetic neuropathy: a multicentre randomized clinical trial. Pain. 2014 Nov;155(11):2426-31. http://www.ncbi.nlm.nih.gov/pubmed/25180016?tool=bestpractice.com [170]Slangen R, Schaper NC, Faber CG, et al. Spinal cord stimulation and pain relief in painful diabetic peripheral neuropathy: a prospective two-center randomized controlled trial. Diabetes Care. 2014 Nov;37(11):3016-24. https://diabetesjournals.org/care/article/37/11/3016/29087/Spinal-Cord-Stimulation-and-Pain-Relief-in-Painful http://www.ncbi.nlm.nih.gov/pubmed/25216508?tool=bestpractice.com One systematic review and meta-analysis found that spinal cord stimulation is an effective therapeutic adjunct to best medical therapy in reducing pain intensity and improving health-related quality of life in patients with painful DN.[171]Duarte RV, Nevitt S, Maden M, et al. Spinal cord stimulation for the management of painful diabetic neuropathy: a systematic review and meta-analysis of individual patient and aggregate data. Pain. 2021 Nov 1;162(11):2635-43. http://www.ncbi.nlm.nih.gov/pubmed/33872236?tool=bestpractice.com One systematic review and network meta-analysis found pain relief and health-related quality of life benefits of the addition of spinal cord stimulation to conventional medical management for patients with painful DN. Greater pain reductions were seen in those who received high-frequency spinal cord stimulation compared with those receiving low frequency.[172]Duarte RV, Nevitt S, Copley S, et al. Systematic review and network meta-analysis of neurostimulation for painful diabetic neuropathy. Diabetes Care. 2022 Oct 1;45(10):2466-75. https://diabetesjournals.org/care/article-abstract/45/10/2466/147650/Systematic-Review-and-Network-Meta-analysis-of http://www.ncbi.nlm.nih.gov/pubmed/36150057?tool=bestpractice.com
There is some evidence for a reduction in risk of DN with optimal blood glucose control achieved using multiple insulin injections in people with type 2 diabetes, but the evidence is not as strong as that for type 1 diabetes.[34]Callaghan BC, Little AA, Feldman EL, et al. Enhanced glucose control for preventing and treating diabetic neuropathy. Cochrane Database Syst Rev. 2012 Jun 13;(6):CD007543. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007543.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/22696371?tool=bestpractice.com
Lifestyle interventions (diet and exercise) are recommended as they may improve neuropathic symptoms and intra-epidermal nerve fibre density in patients with neuropathy and impaired glucose tolerance.[131]Smith AG, Russell J, Feldman EL, et al. Lifestyle intervention for pre-diabetic neuropathy. Diabetes Care. 2006 Jun;29(6):1294-9. https://diabetesjournals.org/care/article/29/6/1294/24918/Lifestyle-Intervention-for-Pre-Diabetic-Neuropathy http://www.ncbi.nlm.nih.gov/pubmed/16732011?tool=bestpractice.com [132]Kluding PM, Pasnoor M, Singh R, et al. The effect of exercise on neuropathic symptoms, nerve function, and cutaneous innervation in people with diabetic peripheral neuropathy. J Diabetes Complications. 2012 Sep-Oct;26(5):424-9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3436981 http://www.ncbi.nlm.nih.gov/pubmed/22717465?tool=bestpractice.com Treatment of other modifiable risk factors (e.g., obesity, lipids and blood pressure) may also be beneficial in patients with both type 1 and type 2 diabetes.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com Control of these modifiable risk factors (glucose, blood pressure, and lipids) in addition to adhering to a healthy lifestyle may prevent other associated microvascular complications of diabetes (retinopathy and nephropathy).[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com The American Academy of Neurology also recommends cognitive behavioural therapy and mindfulness as potential options for patients with painful DN.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
Proper care of the foot begins with educating the patient.[128]Dorresteijn JA, Valk GD. Patient education for preventing diabetic foot ulceration. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:101-6. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2237 http://www.ncbi.nlm.nih.gov/pubmed/22271733?tool=bestpractice.com Minor non-infected wounds without evidence of soft-tissue or bone infection do not require antibiotic therapy. More serious problems are best handled in consultation with specialists in diabetic foot care.[92]Senneville E, Albalawi Z, van Asten SA, et al. IWGDF/IDSA guidelines on the diagnosis and treatment of diabetes-related foot infections. Clin Infect Dis. 2023 Oct 2:ciad527. https://www.idsociety.org/practice-guideline/diabetic-foot-infections http://www.ncbi.nlm.nih.gov/pubmed/37779457?tool=bestpractice.com [93]Lipsky BA, Peters EJ, Senneville E, et al. Expert opinion on the management of infections in the diabetic foot. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:163-78. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2248 http://www.ncbi.nlm.nih.gov/pubmed/22271739?tool=bestpractice.com
Assess patient for comorbid mood disorders, particularly depression and anxiety, and sleep disorders.[24]Vileikyte L, Leventhal H, Gonzalez JS, et al. Diabetic peripheral neuropathy and depressive symptoms: the association revisited. Diabetes Care. 2005 Oct;28(10):2378-83. https://diabetesjournals.org/care/article/28/10/2378/23961/Diabetic-Peripheral-Neuropathy-and-Depressive http://www.ncbi.nlm.nih.gov/pubmed/16186266?tool=bestpractice.com [66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com [101]Alghafri RM, Gatt A, Formosa C. Depression symptoms in patients with diabetic peripheral neuropathy. Rev Diabet Stud. 2020;16(1):35-40. https://pmc.ncbi.nlm.nih.gov/articles/PMC9380089 http://www.ncbi.nlm.nih.gov/pubmed/33905471?tool=bestpractice.com [102]Naranjo C, Del Reguero L, Moratalla G, et al. Anxiety, depression and sleep disorders in patients with diabetic neuropathic pain: a systematic review. Expert Rev Neurother. 2019 Dec;19(12):1201-9. http://www.ncbi.nlm.nih.gov/pubmed/31393191?tool=bestpractice.com [104]Fujihara K, Kodama S, Horikawa C, et al. The relationship between diabetic neuropathy and sleep apnea syndrome: a meta-analysis. Sleep Disord. 2013;2013:150371. https://pmc.ncbi.nlm.nih.gov/articles/PMC3871907 http://www.ncbi.nlm.nih.gov/pubmed/24381764?tool=bestpractice.com [105]Siwasaranond N, Nimitphong H, Manodpitipong A, et al. The relationship between diabetes-related complications and obstructive sleep apnea in type 2 diabetes. J Diabetes Res. 2018 Mar 7;2018:9269170. https://pmc.ncbi.nlm.nih.gov/articles/PMC5863325 http://www.ncbi.nlm.nih.gov/pubmed/29707586?tool=bestpractice.com The presence of sleep disorders or mood disorders can affect perception of pain; treatment may help reduce pain and improve quality of life.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
cranial neuropathies
glycaemic control and supportive measures
There is no specific treatment, although gradual recovery typically occurs.
There is some evidence for a reduction in risk of DN with optimal blood glucose control achieved using multiple insulin injections in people with type 2 diabetes, but the evidence is not as strong as that for type 1 diabetes.[34]Callaghan BC, Little AA, Feldman EL, et al. Enhanced glucose control for preventing and treating diabetic neuropathy. Cochrane Database Syst Rev. 2012 Jun 13;(6):CD007543. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007543.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/22696371?tool=bestpractice.com
Lifestyle interventions (diet and exercise) are recommended as they may improve neuropathic symptoms and intra-epidermal nerve fibre density in patients with neuropathy and impaired glucose tolerance.[131]Smith AG, Russell J, Feldman EL, et al. Lifestyle intervention for pre-diabetic neuropathy. Diabetes Care. 2006 Jun;29(6):1294-9. https://diabetesjournals.org/care/article/29/6/1294/24918/Lifestyle-Intervention-for-Pre-Diabetic-Neuropathy http://www.ncbi.nlm.nih.gov/pubmed/16732011?tool=bestpractice.com [132]Kluding PM, Pasnoor M, Singh R, et al. The effect of exercise on neuropathic symptoms, nerve function, and cutaneous innervation in people with diabetic peripheral neuropathy. J Diabetes Complications. 2012 Sep-Oct;26(5):424-9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3436981 http://www.ncbi.nlm.nih.gov/pubmed/22717465?tool=bestpractice.com Treatment of other modifiable risk factors (e.g., obesity, lipids and blood pressure) may also be beneficial in patients with both type 1 and type 2 diabetes.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com Control of these modifiable risk factors (glucose, blood pressure, and lipids) in addition to adhering to a healthy lifestyle may prevent other associated microvascular complications of diabetes (retinopathy and nephropathy).[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com
Proper care of the foot begins with educating the patient.[128]Dorresteijn JA, Valk GD. Patient education for preventing diabetic foot ulceration. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:101-6. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2237 http://www.ncbi.nlm.nih.gov/pubmed/22271733?tool=bestpractice.com Minor non-infected wounds without evidence of soft-tissue or bone infection do not require antibiotic therapy. More serious problems are best handled in consultation with specialists in diabetic foot care.[92]Senneville E, Albalawi Z, van Asten SA, et al. IWGDF/IDSA guidelines on the diagnosis and treatment of diabetes-related foot infections. Clin Infect Dis. 2023 Oct 2:ciad527. https://www.idsociety.org/practice-guideline/diabetic-foot-infections http://www.ncbi.nlm.nih.gov/pubmed/37779457?tool=bestpractice.com [93]Lipsky BA, Peters EJ, Senneville E, et al. Expert opinion on the management of infections in the diabetic foot. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:163-78. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2248 http://www.ncbi.nlm.nih.gov/pubmed/22271739?tool=bestpractice.com
Assess patient for comorbid mood disorders, particularly depression and anxiety, and sleep disorders.[24]Vileikyte L, Leventhal H, Gonzalez JS, et al. Diabetic peripheral neuropathy and depressive symptoms: the association revisited. Diabetes Care. 2005 Oct;28(10):2378-83. https://diabetesjournals.org/care/article/28/10/2378/23961/Diabetic-Peripheral-Neuropathy-and-Depressive http://www.ncbi.nlm.nih.gov/pubmed/16186266?tool=bestpractice.com [66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com [101]Alghafri RM, Gatt A, Formosa C. Depression symptoms in patients with diabetic peripheral neuropathy. Rev Diabet Stud. 2020;16(1):35-40. https://pmc.ncbi.nlm.nih.gov/articles/PMC9380089 http://www.ncbi.nlm.nih.gov/pubmed/33905471?tool=bestpractice.com [102]Naranjo C, Del Reguero L, Moratalla G, et al. Anxiety, depression and sleep disorders in patients with diabetic neuropathic pain: a systematic review. Expert Rev Neurother. 2019 Dec;19(12):1201-9. http://www.ncbi.nlm.nih.gov/pubmed/31393191?tool=bestpractice.com [104]Fujihara K, Kodama S, Horikawa C, et al. The relationship between diabetic neuropathy and sleep apnea syndrome: a meta-analysis. Sleep Disord. 2013;2013:150371. https://pmc.ncbi.nlm.nih.gov/articles/PMC3871907 http://www.ncbi.nlm.nih.gov/pubmed/24381764?tool=bestpractice.com [105]Siwasaranond N, Nimitphong H, Manodpitipong A, et al. The relationship between diabetes-related complications and obstructive sleep apnea in type 2 diabetes. J Diabetes Res. 2018 Mar 7;2018:9269170. https://pmc.ncbi.nlm.nih.gov/articles/PMC5863325 http://www.ncbi.nlm.nih.gov/pubmed/29707586?tool=bestpractice.com The presence of sleep disorders or mood disorders can affect perception of pain; treatment may help reduce pain and improve quality of life.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
limb or truncal mononeuropathies
glycaemic control and supportive measures
There is no specific treatment for abrupt limb mononeuropathies, though some have advocated immunomodulatory therapy when there is multi-nerve involvement.
Once structural abnormalities have been ruled out, treatment for diabetic truncal mononeuropathy consists of pain management. Improvement is generally gradual.
There is some evidence for a reduction in risk of DN with optimal blood glucose control achieved using multiple insulin injections in people with type 2 diabetes, but the evidence is not as strong as that for type 1 diabetes.[34]Callaghan BC, Little AA, Feldman EL, et al. Enhanced glucose control for preventing and treating diabetic neuropathy. Cochrane Database Syst Rev. 2012 Jun 13;(6):CD007543. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007543.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/22696371?tool=bestpractice.com
Lifestyle interventions (diet and exercise) are recommended as they may improve neuropathic symptoms and intra-epidermal nerve fibre density in patients with neuropathy and impaired glucose tolerance.[131]Smith AG, Russell J, Feldman EL, et al. Lifestyle intervention for pre-diabetic neuropathy. Diabetes Care. 2006 Jun;29(6):1294-9. https://diabetesjournals.org/care/article/29/6/1294/24918/Lifestyle-Intervention-for-Pre-Diabetic-Neuropathy http://www.ncbi.nlm.nih.gov/pubmed/16732011?tool=bestpractice.com [132]Kluding PM, Pasnoor M, Singh R, et al. The effect of exercise on neuropathic symptoms, nerve function, and cutaneous innervation in people with diabetic peripheral neuropathy. J Diabetes Complications. 2012 Sep-Oct;26(5):424-9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3436981 http://www.ncbi.nlm.nih.gov/pubmed/22717465?tool=bestpractice.com Treatment of other modifiable risk factors (e.g., obesity, lipids and blood pressure) may also be beneficial in patients with both type 1 and type 2 diabetes.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com Control of these modifiable risk factors (glucose, blood pressure, and lipids) in addition to adhering to a healthy lifestyle may prevent other associated microvascular complications of diabetes (retinopathy and nephropathy).[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com
Proper care of the foot begins with educating the patient.[128]Dorresteijn JA, Valk GD. Patient education for preventing diabetic foot ulceration. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:101-6. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2237 http://www.ncbi.nlm.nih.gov/pubmed/22271733?tool=bestpractice.com Minor non-infected wounds without evidence of soft-tissue or bone infection do not require antibiotic therapy. More serious problems are best handled in consultation with specialists in diabetic foot care.[92]Senneville E, Albalawi Z, van Asten SA, et al. IWGDF/IDSA guidelines on the diagnosis and treatment of diabetes-related foot infections. Clin Infect Dis. 2023 Oct 2:ciad527. https://www.idsociety.org/practice-guideline/diabetic-foot-infections http://www.ncbi.nlm.nih.gov/pubmed/37779457?tool=bestpractice.com [93]Lipsky BA, Peters EJ, Senneville E, et al. Expert opinion on the management of infections in the diabetic foot. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:163-78. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2248 http://www.ncbi.nlm.nih.gov/pubmed/22271739?tool=bestpractice.com
Assess patient for comorbid mood disorders, particularly depression and anxiety, and sleep disorders.[24]Vileikyte L, Leventhal H, Gonzalez JS, et al. Diabetic peripheral neuropathy and depressive symptoms: the association revisited. Diabetes Care. 2005 Oct;28(10):2378-83. https://diabetesjournals.org/care/article/28/10/2378/23961/Diabetic-Peripheral-Neuropathy-and-Depressive http://www.ncbi.nlm.nih.gov/pubmed/16186266?tool=bestpractice.com [66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com [101]Alghafri RM, Gatt A, Formosa C. Depression symptoms in patients with diabetic peripheral neuropathy. Rev Diabet Stud. 2020;16(1):35-40. https://pmc.ncbi.nlm.nih.gov/articles/PMC9380089 http://www.ncbi.nlm.nih.gov/pubmed/33905471?tool=bestpractice.com [102]Naranjo C, Del Reguero L, Moratalla G, et al. Anxiety, depression and sleep disorders in patients with diabetic neuropathic pain: a systematic review. Expert Rev Neurother. 2019 Dec;19(12):1201-9. http://www.ncbi.nlm.nih.gov/pubmed/31393191?tool=bestpractice.com [104]Fujihara K, Kodama S, Horikawa C, et al. The relationship between diabetic neuropathy and sleep apnea syndrome: a meta-analysis. Sleep Disord. 2013;2013:150371. https://pmc.ncbi.nlm.nih.gov/articles/PMC3871907 http://www.ncbi.nlm.nih.gov/pubmed/24381764?tool=bestpractice.com [105]Siwasaranond N, Nimitphong H, Manodpitipong A, et al. The relationship between diabetes-related complications and obstructive sleep apnea in type 2 diabetes. J Diabetes Res. 2018 Mar 7;2018:9269170. https://pmc.ncbi.nlm.nih.gov/articles/PMC5863325 http://www.ncbi.nlm.nih.gov/pubmed/29707586?tool=bestpractice.com The presence of sleep disorders or mood disorders can affect perception of pain; treatment may help reduce pain and improve quality of life.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
diabetic amyotrophy
glycaemic control and supportive measures
Typically, no treatment is given for diabetic amyotrophy, other than improving glycaemic control.
However, patients with inflammatory changes on biopsy may respond to immunomodulation.[173]Albers JW, Pop-Busui R. Diabetic neuropathy: mechanisms, emerging treatments, and subtypes. Curr Neurol Neurosci Rep. 2014 Aug;14(8):473. http://www.ncbi.nlm.nih.gov/pubmed/24954624?tool=bestpractice.com
There is some evidence for a reduction in risk of DN with optimal blood glucose control achieved using multiple insulin injections in people with type 2 diabetes, but the evidence is not as strong as that for type 1 diabetes.[34]Callaghan BC, Little AA, Feldman EL, et al. Enhanced glucose control for preventing and treating diabetic neuropathy. Cochrane Database Syst Rev. 2012 Jun 13;(6):CD007543. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007543.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/22696371?tool=bestpractice.com
Lifestyle interventions (diet and exercise) are recommended as they may improve neuropathic symptoms and intra-epidermal nerve fibre density in patients with neuropathy and impaired glucose tolerance.[131]Smith AG, Russell J, Feldman EL, et al. Lifestyle intervention for pre-diabetic neuropathy. Diabetes Care. 2006 Jun;29(6):1294-9. https://diabetesjournals.org/care/article/29/6/1294/24918/Lifestyle-Intervention-for-Pre-Diabetic-Neuropathy http://www.ncbi.nlm.nih.gov/pubmed/16732011?tool=bestpractice.com [132]Kluding PM, Pasnoor M, Singh R, et al. The effect of exercise on neuropathic symptoms, nerve function, and cutaneous innervation in people with diabetic peripheral neuropathy. J Diabetes Complications. 2012 Sep-Oct;26(5):424-9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3436981 http://www.ncbi.nlm.nih.gov/pubmed/22717465?tool=bestpractice.com Treatment of other modifiable risk factors (e.g., obesity, lipids and blood pressure) may also be beneficial in patients with both type 1 and type 2 diabetes.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com Control of these modifiable risk factors (glucose, blood pressure, and lipids) in addition to adhering to a healthy lifestyle may prevent other associated microvascular complications of diabetes (retinopathy and nephropathy).[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com
Proper care of the foot begins with educating the patient.[128]Dorresteijn JA, Valk GD. Patient education for preventing diabetic foot ulceration. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:101-6. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2237 http://www.ncbi.nlm.nih.gov/pubmed/22271733?tool=bestpractice.com Minor non-infected wounds without evidence of soft-tissue or bone infection do not require antibiotic therapy. More serious problems are best handled in consultation with specialists in diabetic foot care.[92]Senneville E, Albalawi Z, van Asten SA, et al. IWGDF/IDSA guidelines on the diagnosis and treatment of diabetes-related foot infections. Clin Infect Dis. 2023 Oct 2:ciad527. https://www.idsociety.org/practice-guideline/diabetic-foot-infections http://www.ncbi.nlm.nih.gov/pubmed/37779457?tool=bestpractice.com [93]Lipsky BA, Peters EJ, Senneville E, et al. Expert opinion on the management of infections in the diabetic foot. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:163-78. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2248 http://www.ncbi.nlm.nih.gov/pubmed/22271739?tool=bestpractice.com
Assess patient for comorbid mood disorders, particularly depression and anxiety, and sleep disorders.[24]Vileikyte L, Leventhal H, Gonzalez JS, et al. Diabetic peripheral neuropathy and depressive symptoms: the association revisited. Diabetes Care. 2005 Oct;28(10):2378-83. https://diabetesjournals.org/care/article/28/10/2378/23961/Diabetic-Peripheral-Neuropathy-and-Depressive http://www.ncbi.nlm.nih.gov/pubmed/16186266?tool=bestpractice.com [66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com [101]Alghafri RM, Gatt A, Formosa C. Depression symptoms in patients with diabetic peripheral neuropathy. Rev Diabet Stud. 2020;16(1):35-40. https://pmc.ncbi.nlm.nih.gov/articles/PMC9380089 http://www.ncbi.nlm.nih.gov/pubmed/33905471?tool=bestpractice.com [102]Naranjo C, Del Reguero L, Moratalla G, et al. Anxiety, depression and sleep disorders in patients with diabetic neuropathic pain: a systematic review. Expert Rev Neurother. 2019 Dec;19(12):1201-9. http://www.ncbi.nlm.nih.gov/pubmed/31393191?tool=bestpractice.com [104]Fujihara K, Kodama S, Horikawa C, et al. The relationship between diabetic neuropathy and sleep apnea syndrome: a meta-analysis. Sleep Disord. 2013;2013:150371. https://pmc.ncbi.nlm.nih.gov/articles/PMC3871907 http://www.ncbi.nlm.nih.gov/pubmed/24381764?tool=bestpractice.com [105]Siwasaranond N, Nimitphong H, Manodpitipong A, et al. The relationship between diabetes-related complications and obstructive sleep apnea in type 2 diabetes. J Diabetes Res. 2018 Mar 7;2018:9269170. https://pmc.ncbi.nlm.nih.gov/articles/PMC5863325 http://www.ncbi.nlm.nih.gov/pubmed/29707586?tool=bestpractice.com The presence of sleep disorders or mood disorders can affect perception of pain; treatment may help reduce pain and improve quality of life.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
diabetic autonomic neuropathy
simple non-pharmacological measures plus midodrine plus glycaemic control and supportive measures
Simple measures include avoiding sudden changes in body posture to the head-up position; avoiding medications that aggravate hypotension; eating small, frequent meals; avoiding a low-salt diet; adequate fluid intake; avoiding activities that involve straining.
Elevating the head of the bed 45 cm (18 inches) at night improved symptoms in a small series of patients with orthostatic hypotension from various causes.[176]MacLean AR, Allen EV. Orthostatic hypotension and orthostatic tachycardia: treatment with "head-up" bed. JAMA. 1940;115(25):2162-7. https://jamanetwork.com/journals/jama/article-abstract/308728
Case reports suggest that a compressive garment over the legs and abdomen may be of benefit.[177]Schatz IJ, Podolsky S, Frame B. Idiopathic orthostatic hypotension. Diagnosis and treatment. JAMA. 1963 Nov 9;186(6):537-40. http://www.ncbi.nlm.nih.gov/pubmed/14059025?tool=bestpractice.com [178]Levin JM, Ravenna P, Weiss M. Idiopathic orthostatic hypotension. Treatment with a commercially available counterpressure suit. Arch Intern Med. 1964 Jul;114(1):145-8. http://www.ncbi.nlm.nih.gov/pubmed/14152122?tool=bestpractice.com [179]Lewis HD Jr, Dunn M. Orthostatic hypotension syndrome. A case report. Am Heart J. 1967 Sep;74(3):396-401. http://www.ncbi.nlm.nih.gov/pubmed/6041068?tool=bestpractice.com [180]Sheps SG. Use of an elastic garment in the treatment of orthostatic hypotension. Cardiology. 1976;61 suppl 1:271-9. http://www.ncbi.nlm.nih.gov/pubmed/975141?tool=bestpractice.com
An inflatable abdominal band was effective in a study of 6 patients with orthostatic hypotension.[181]Tanaka H, Yamaguchi H, Tamai H. Treatment of orthostatic intolerance with inflatable abdominal band. Lancet. 1997 Jan 18;349(9046):175. http://www.ncbi.nlm.nih.gov/pubmed/9111544?tool=bestpractice.com
Using a low portable chair as needed for symptoms was found to be effective in one study.[182]Smit AA, Hardjowijono MA, Wieling W. Are portable folding chairs useful to combat orthostatic hypotension? Ann Neurol. 1997 Dec;42(6):975-8. http://www.ncbi.nlm.nih.gov/pubmed/9403491?tool=bestpractice.com
Several physical counter-manoeuvres, such as leg crossing, squatting, and muscle pumping, can help maintain BP.[183]van Lieshout JJ, ten Harkel AD, Wieling W. Physical manoeuvres for combating orthostatic dizziness in autonomic failure. Lancet. 1992 Apr 11;339(8798):897-8. http://www.ncbi.nlm.nih.gov/pubmed/1348300?tool=bestpractice.com
Midodrine is the only agent approved for the treatment of orthostatic hypotension in some countries. Several double-blind, placebo-controlled studies have documented its efficacy in the treatment of orthostatic hypotension.[193]Low PA, Gilden JL, Freeman R, et al. Efficacy of midodrine vs placebo in neurogenic orthostatic hypotension. A randomized, double-blind multicenter study. Midodrine Study Group. JAMA. 1997 Apr 2;277(13):1046-51. [Erratum in: JAMA. 1997 Aug 6;278(5):388.] http://www.ncbi.nlm.nih.gov/pubmed/9091692?tool=bestpractice.com [194]Kaufmann H, Brannan T, Krakoff L, et al. Treatment of orthostatic hypotension due to autonomic failure with a peripheral alpha-adrenergic agonist (midodrine). Neurology. 1988 Jun;38(6):951-6. http://www.ncbi.nlm.nih.gov/pubmed/2452997?tool=bestpractice.com [195]Wright RA, Kaufmann HC, Perera R, et al. A double-blind, dose-response study of midodrine in neurogenic orthostatic hypotension. Neurology. 1998 Jul;51(1):120-4. http://www.ncbi.nlm.nih.gov/pubmed/9674789?tool=bestpractice.com The main adverse effects are piloerection, pruritus, paraesthesias, urinary retention, and supine hypertension.
There is some evidence for a reduction in risk of DN with optimal blood glucose control achieved using multiple insulin injections in people with type 2 diabetes, but the evidence is not as strong as that for type 1 diabetes.[34]Callaghan BC, Little AA, Feldman EL, et al. Enhanced glucose control for preventing and treating diabetic neuropathy. Cochrane Database Syst Rev. 2012 Jun 13;(6):CD007543. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007543.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/22696371?tool=bestpractice.com
Lifestyle interventions (diet and exercise) are recommended as they may improve neuropathic symptoms and intra-epidermal nerve fibre density in patients with neuropathy and impaired glucose tolerance.[131]Smith AG, Russell J, Feldman EL, et al. Lifestyle intervention for pre-diabetic neuropathy. Diabetes Care. 2006 Jun;29(6):1294-9. https://diabetesjournals.org/care/article/29/6/1294/24918/Lifestyle-Intervention-for-Pre-Diabetic-Neuropathy http://www.ncbi.nlm.nih.gov/pubmed/16732011?tool=bestpractice.com [132]Kluding PM, Pasnoor M, Singh R, et al. The effect of exercise on neuropathic symptoms, nerve function, and cutaneous innervation in people with diabetic peripheral neuropathy. J Diabetes Complications. 2012 Sep-Oct;26(5):424-9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3436981 http://www.ncbi.nlm.nih.gov/pubmed/22717465?tool=bestpractice.com Treatment of other modifiable risk factors (e.g., obesity, lipids and blood pressure) may also be beneficial in patients with both type 1 and type 2 diabetes.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com Control of these modifiable risk factors (glucose, blood pressure, and lipids) in addition to adhering to a healthy lifestyle may prevent other associated microvascular complications of diabetes (retinopathy and nephropathy). [39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com
Proper care of the foot begins with educating the patient.[128]Dorresteijn JA, Valk GD. Patient education for preventing diabetic foot ulceration. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:101-6. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2237 http://www.ncbi.nlm.nih.gov/pubmed/22271733?tool=bestpractice.com Minor non-infected wounds without evidence of soft-tissue or bone infection do not require antibiotic therapy. More serious problems are best handled in consultation with specialists in diabetic foot care.[92]Senneville E, Albalawi Z, van Asten SA, et al. IWGDF/IDSA guidelines on the diagnosis and treatment of diabetes-related foot infections. Clin Infect Dis. 2023 Oct 2:ciad527. https://www.idsociety.org/practice-guideline/diabetic-foot-infections http://www.ncbi.nlm.nih.gov/pubmed/37779457?tool=bestpractice.com [93]Lipsky BA, Peters EJ, Senneville E, et al. Expert opinion on the management of infections in the diabetic foot. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:163-78. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2248 http://www.ncbi.nlm.nih.gov/pubmed/22271739?tool=bestpractice.com
Assess patient for comorbid mood disorders, particularly depression and anxiety, and sleep disorders.[24]Vileikyte L, Leventhal H, Gonzalez JS, et al. Diabetic peripheral neuropathy and depressive symptoms: the association revisited. Diabetes Care. 2005 Oct;28(10):2378-83. https://diabetesjournals.org/care/article/28/10/2378/23961/Diabetic-Peripheral-Neuropathy-and-Depressive http://www.ncbi.nlm.nih.gov/pubmed/16186266?tool=bestpractice.com [66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com [101]Alghafri RM, Gatt A, Formosa C. Depression symptoms in patients with diabetic peripheral neuropathy. Rev Diabet Stud. 2020;16(1):35-40. https://pmc.ncbi.nlm.nih.gov/articles/PMC9380089 http://www.ncbi.nlm.nih.gov/pubmed/33905471?tool=bestpractice.com [102]Naranjo C, Del Reguero L, Moratalla G, et al. Anxiety, depression and sleep disorders in patients with diabetic neuropathic pain: a systematic review. Expert Rev Neurother. 2019 Dec;19(12):1201-9. http://www.ncbi.nlm.nih.gov/pubmed/31393191?tool=bestpractice.com [104]Fujihara K, Kodama S, Horikawa C, et al. The relationship between diabetic neuropathy and sleep apnea syndrome: a meta-analysis. Sleep Disord. 2013;2013:150371. https://pmc.ncbi.nlm.nih.gov/articles/PMC3871907 http://www.ncbi.nlm.nih.gov/pubmed/24381764?tool=bestpractice.com [105]Siwasaranond N, Nimitphong H, Manodpitipong A, et al. The relationship between diabetes-related complications and obstructive sleep apnea in type 2 diabetes. J Diabetes Res. 2018 Mar 7;2018:9269170. https://pmc.ncbi.nlm.nih.gov/articles/PMC5863325 http://www.ncbi.nlm.nih.gov/pubmed/29707586?tool=bestpractice.com The presence of sleep disorders or mood disorders can affect perception of pain; treatment may help reduce pain and improve quality of life.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
Primary options
midodrine: 2.5 to 10 mg orally three times daily
simple non-pharmacological measures plus mixed alpha-adrenoreceptor agonist plus glycaemic control and supportive measures
Simple measures include avoiding sudden changes in body posture to the head-up position; avoiding medications that aggravate hypotension; eating small, frequent meals; avoiding a low-salt diet; adequate fluid intake; avoiding activities that involve straining.
Elevating the head of the bed 45 cm (18 inches) at night improved symptoms in a small series of patients with orthostatic hypotension from various causes.[176]MacLean AR, Allen EV. Orthostatic hypotension and orthostatic tachycardia: treatment with "head-up" bed. JAMA. 1940;115(25):2162-7. https://jamanetwork.com/journals/jama/article-abstract/308728
Case reports suggest that a compressive garment over the legs and abdomen may be of benefit.[177]Schatz IJ, Podolsky S, Frame B. Idiopathic orthostatic hypotension. Diagnosis and treatment. JAMA. 1963 Nov 9;186(6):537-40. http://www.ncbi.nlm.nih.gov/pubmed/14059025?tool=bestpractice.com [178]Levin JM, Ravenna P, Weiss M. Idiopathic orthostatic hypotension. Treatment with a commercially available counterpressure suit. Arch Intern Med. 1964 Jul;114(1):145-8. http://www.ncbi.nlm.nih.gov/pubmed/14152122?tool=bestpractice.com [179]Lewis HD Jr, Dunn M. Orthostatic hypotension syndrome. A case report. Am Heart J. 1967 Sep;74(3):396-401. http://www.ncbi.nlm.nih.gov/pubmed/6041068?tool=bestpractice.com [180]Sheps SG. Use of an elastic garment in the treatment of orthostatic hypotension. Cardiology. 1976;61 suppl 1:271-9. http://www.ncbi.nlm.nih.gov/pubmed/975141?tool=bestpractice.com
An inflatable abdominal band was effective in a study of 6 patients with orthostatic hypotension.[181]Tanaka H, Yamaguchi H, Tamai H. Treatment of orthostatic intolerance with inflatable abdominal band. Lancet. 1997 Jan 18;349(9046):175. http://www.ncbi.nlm.nih.gov/pubmed/9111544?tool=bestpractice.com
Using a low portable chair as needed for symptoms was found to be effective in one study.[182]Smit AA, Hardjowijono MA, Wieling W. Are portable folding chairs useful to combat orthostatic hypotension? Ann Neurol. 1997 Dec;42(6):975-8. http://www.ncbi.nlm.nih.gov/pubmed/9403491?tool=bestpractice.com
Several physical counter-manoeuvres, such as leg crossing, squatting, and muscle pumping, can help maintain BP.[183]van Lieshout JJ, ten Harkel AD, Wieling W. Physical manoeuvres for combating orthostatic dizziness in autonomic failure. Lancet. 1992 Apr 11;339(8798):897-8. http://www.ncbi.nlm.nih.gov/pubmed/1348300?tool=bestpractice.com
Mixed alpha-adrenoreceptor agonists include pseudoephedrine.[196]Freeman R. Treatment of orthostatic hypotension. Semin Neurol. 2003 Dec;23(4):435-42. http://www.ncbi.nlm.nih.gov/pubmed/15088264?tool=bestpractice.com Pseudoephedrine-containing medicines are associated with a risk of posterior reversible encephalopathy syndrome (PRES) and reversible cerebral vasoconstriction syndrome (RCVS). These are rare conditions with potentially serious and life-threatening complications. Pseudoephedrine-containing medicines should not be used in patients with severe or uncontrolled hypertension, or those with severe acute or chronic renal disease or failure.[198]European Medicines Agency. Pseudoephedrine-containing medicinal products - referral. Apr 2024 [internet publication]. https://www.ema.europa.eu/en/medicines/human/referrals/pseudoephedrine-containing-medicinal-products
Severe hypertension is an important adverse effect of all sympathomimetic agents. Other adverse effects, which may limit their use, are tremulousness, irritability, insomnia, tachycardia, reduced appetite, and, in men, urinary retention.[197]Mathias CJ, Kimber JR. Treatment of postural hypotension. J Neurol Neurosurg Psychiatry. 1998 Sep;65(3):285-9. http://www.ncbi.nlm.nih.gov/pubmed/9728937?tool=bestpractice.com
There is some evidence for a reduction in risk of DN with optimal blood glucose control achieved using multiple insulin injections in people with type 2 diabetes, but the evidence is not as strong as that for type 1 diabetes.[34]Callaghan BC, Little AA, Feldman EL, et al. Enhanced glucose control for preventing and treating diabetic neuropathy. Cochrane Database Syst Rev. 2012 Jun 13;(6):CD007543. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007543.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/22696371?tool=bestpractice.com
Lifestyle interventions (diet and exercise) are recommended as they may improve neuropathic symptoms and intra-epidermal nerve fibre density in patients with neuropathy and impaired glucose tolerance.[131]Smith AG, Russell J, Feldman EL, et al. Lifestyle intervention for pre-diabetic neuropathy. Diabetes Care. 2006 Jun;29(6):1294-9. https://diabetesjournals.org/care/article/29/6/1294/24918/Lifestyle-Intervention-for-Pre-Diabetic-Neuropathy http://www.ncbi.nlm.nih.gov/pubmed/16732011?tool=bestpractice.com [132]Kluding PM, Pasnoor M, Singh R, et al. The effect of exercise on neuropathic symptoms, nerve function, and cutaneous innervation in people with diabetic peripheral neuropathy. J Diabetes Complications. 2012 Sep-Oct;26(5):424-9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3436981 http://www.ncbi.nlm.nih.gov/pubmed/22717465?tool=bestpractice.com Treatment of other modifiable risk factors (e.g., obesity, lipids and blood pressure) may also be beneficial in patients with both type 1 and type 2 diabetes.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com Control of these modifiable risk factors (glucose, blood pressure, and lipids) in addition to adhering to a healthy lifestyle may prevent other associated microvascular complications of diabetes (retinopathy and nephropathy).[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com
Proper care of the foot begins with educating the patient.[128]Dorresteijn JA, Valk GD. Patient education for preventing diabetic foot ulceration. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:101-6. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2237 http://www.ncbi.nlm.nih.gov/pubmed/22271733?tool=bestpractice.com Minor non-infected wounds without evidence of soft-tissue or bone infection do not require antibiotic therapy. More serious problems are best handled in consultation with specialists in diabetic foot care.[92]Senneville E, Albalawi Z, van Asten SA, et al. IWGDF/IDSA guidelines on the diagnosis and treatment of diabetes-related foot infections. Clin Infect Dis. 2023 Oct 2:ciad527. https://www.idsociety.org/practice-guideline/diabetic-foot-infections http://www.ncbi.nlm.nih.gov/pubmed/37779457?tool=bestpractice.com [93]Lipsky BA, Peters EJ, Senneville E, et al. Expert opinion on the management of infections in the diabetic foot. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:163-78. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2248 http://www.ncbi.nlm.nih.gov/pubmed/22271739?tool=bestpractice.com
Assess patient for comorbid mood disorders, particularly depression and anxiety, and sleep disorders.[24]Vileikyte L, Leventhal H, Gonzalez JS, et al. Diabetic peripheral neuropathy and depressive symptoms: the association revisited. Diabetes Care. 2005 Oct;28(10):2378-83. https://diabetesjournals.org/care/article/28/10/2378/23961/Diabetic-Peripheral-Neuropathy-and-Depressive http://www.ncbi.nlm.nih.gov/pubmed/16186266?tool=bestpractice.com [66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com [101]Alghafri RM, Gatt A, Formosa C. Depression symptoms in patients with diabetic peripheral neuropathy. Rev Diabet Stud. 2020;16(1):35-40. https://pmc.ncbi.nlm.nih.gov/articles/PMC9380089 http://www.ncbi.nlm.nih.gov/pubmed/33905471?tool=bestpractice.com [102]Naranjo C, Del Reguero L, Moratalla G, et al. Anxiety, depression and sleep disorders in patients with diabetic neuropathic pain: a systematic review. Expert Rev Neurother. 2019 Dec;19(12):1201-9. http://www.ncbi.nlm.nih.gov/pubmed/31393191?tool=bestpractice.com [104]Fujihara K, Kodama S, Horikawa C, et al. The relationship between diabetic neuropathy and sleep apnea syndrome: a meta-analysis. Sleep Disord. 2013;2013:150371. https://pmc.ncbi.nlm.nih.gov/articles/PMC3871907 http://www.ncbi.nlm.nih.gov/pubmed/24381764?tool=bestpractice.com [105]Siwasaranond N, Nimitphong H, Manodpitipong A, et al. The relationship between diabetes-related complications and obstructive sleep apnea in type 2 diabetes. J Diabetes Res. 2018 Mar 7;2018:9269170. https://pmc.ncbi.nlm.nih.gov/articles/PMC5863325 http://www.ncbi.nlm.nih.gov/pubmed/29707586?tool=bestpractice.com The presence of sleep disorders or mood disorders can affect perception of pain; treatment may help reduce pain and improve quality of life.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
Primary options
pseudoephedrine: 30-60 mg orally three times daily
simple non-pharmacological measures plus mineralocorticoid plus glycaemic control and supportive measures
Simple measures include avoiding sudden changes in body posture to the head-up position; avoiding medications that aggravate hypotension; eating small, frequent meals; avoiding a low-salt diet; adequate fluid intake; avoiding activities that involve straining.
Elevating the head of the bed 45 cm (18 inches) at night improved symptoms in a small series of patients with orthostatic hypotension from various causes.[176]MacLean AR, Allen EV. Orthostatic hypotension and orthostatic tachycardia: treatment with "head-up" bed. JAMA. 1940;115(25):2162-7. https://jamanetwork.com/journals/jama/article-abstract/308728
Case reports suggest that a compressive garment over the legs and abdomen may be of benefit.[177]Schatz IJ, Podolsky S, Frame B. Idiopathic orthostatic hypotension. Diagnosis and treatment. JAMA. 1963 Nov 9;186(6):537-40. http://www.ncbi.nlm.nih.gov/pubmed/14059025?tool=bestpractice.com [178]Levin JM, Ravenna P, Weiss M. Idiopathic orthostatic hypotension. Treatment with a commercially available counterpressure suit. Arch Intern Med. 1964 Jul;114(1):145-8. http://www.ncbi.nlm.nih.gov/pubmed/14152122?tool=bestpractice.com [179]Lewis HD Jr, Dunn M. Orthostatic hypotension syndrome. A case report. Am Heart J. 1967 Sep;74(3):396-401. http://www.ncbi.nlm.nih.gov/pubmed/6041068?tool=bestpractice.com [180]Sheps SG. Use of an elastic garment in the treatment of orthostatic hypotension. Cardiology. 1976;61 suppl 1:271-9. http://www.ncbi.nlm.nih.gov/pubmed/975141?tool=bestpractice.com
An inflatable abdominal band was effective in a study of 6 patients with orthostatic hypotension.[181]Tanaka H, Yamaguchi H, Tamai H. Treatment of orthostatic intolerance with inflatable abdominal band. Lancet. 1997 Jan 18;349(9046):175. http://www.ncbi.nlm.nih.gov/pubmed/9111544?tool=bestpractice.com
Using a low portable chair as needed for symptoms was found to be effective in one study.[182]Smit AA, Hardjowijono MA, Wieling W. Are portable folding chairs useful to combat orthostatic hypotension? Ann Neurol. 1997 Dec;42(6):975-8. http://www.ncbi.nlm.nih.gov/pubmed/9403491?tool=bestpractice.com
Several physical counter-manoeuvres, such as leg crossing, squatting, and muscle pumping, can help maintain BP.[183]van Lieshout JJ, ten Harkel AD, Wieling W. Physical manoeuvres for combating orthostatic dizziness in autonomic failure. Lancet. 1992 Apr 11;339(8798):897-8. http://www.ncbi.nlm.nih.gov/pubmed/1348300?tool=bestpractice.com
The effects of fludrocortisone are not immediate, but occur over a 1- to 2-week period.
Supine hypertension, hypokalaemia, and hypomagnesaemia may occur. Caution must be used, particularly in patients with congestive heart failure, to avoid fluid overload.[189]Chobanian AV, Volicer L, Tifft CP, et al. Mineralocorticoid-induced hypertension in patients with orthostatic hypotension. N Engl J Med. 1979 Jul 12;301(2):68-73. http://www.ncbi.nlm.nih.gov/pubmed/449947?tool=bestpractice.com [190]Robertson D, Davis TL. Recent advances in the treatment of orthostatic hypotension. Neurology. 1995 Apr;45(4 Suppl 5):S26-32. http://www.ncbi.nlm.nih.gov/pubmed/7746370?tool=bestpractice.com
There is some evidence for a reduction in risk of DN with optimal blood glucose control achieved using multiple insulin injections in people with type 2 diabetes, but the evidence is not as strong as that for type 1 diabetes.
Lifestyle interventions (diet and exercise) are recommended as they may improve neuropathic symptoms and intra-epidermal nerve fibre density in patients with neuropathy and impaired glucose tolerance.[131]Smith AG, Russell J, Feldman EL, et al. Lifestyle intervention for pre-diabetic neuropathy. Diabetes Care. 2006 Jun;29(6):1294-9. https://diabetesjournals.org/care/article/29/6/1294/24918/Lifestyle-Intervention-for-Pre-Diabetic-Neuropathy http://www.ncbi.nlm.nih.gov/pubmed/16732011?tool=bestpractice.com [132]Kluding PM, Pasnoor M, Singh R, et al. The effect of exercise on neuropathic symptoms, nerve function, and cutaneous innervation in people with diabetic peripheral neuropathy. J Diabetes Complications. 2012 Sep-Oct;26(5):424-9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3436981 http://www.ncbi.nlm.nih.gov/pubmed/22717465?tool=bestpractice.com Treatment of other modifiable risk factors (e.g., obesity, lipids and blood pressure) may also be beneficial in patients with both type 1 and type 2 diabetes.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com Control of these modifiable risk factors (glucose, blood pressure, and lipids) in addition to adhering to a healthy lifestyle may prevent other associated microvascular complications of diabetes (retinopathy and nephropathy).[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com
Proper care of the foot begins with educating the patient.[128]Dorresteijn JA, Valk GD. Patient education for preventing diabetic foot ulceration. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:101-6. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2237 http://www.ncbi.nlm.nih.gov/pubmed/22271733?tool=bestpractice.com Minor non-infected wounds without evidence of soft-tissue or bone infection do not require antibiotic therapy. More serious problems are best handled in consultation with specialists in diabetic foot care.[92]Senneville E, Albalawi Z, van Asten SA, et al. IWGDF/IDSA guidelines on the diagnosis and treatment of diabetes-related foot infections. Clin Infect Dis. 2023 Oct 2:ciad527. https://www.idsociety.org/practice-guideline/diabetic-foot-infections http://www.ncbi.nlm.nih.gov/pubmed/37779457?tool=bestpractice.com [93]Lipsky BA, Peters EJ, Senneville E, et al. Expert opinion on the management of infections in the diabetic foot. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:163-78. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2248 http://www.ncbi.nlm.nih.gov/pubmed/22271739?tool=bestpractice.com
Assess patient for comorbid mood disorders, particularly depression and anxiety, and sleep disorders.[24]Vileikyte L, Leventhal H, Gonzalez JS, et al. Diabetic peripheral neuropathy and depressive symptoms: the association revisited. Diabetes Care. 2005 Oct;28(10):2378-83. https://diabetesjournals.org/care/article/28/10/2378/23961/Diabetic-Peripheral-Neuropathy-and-Depressive http://www.ncbi.nlm.nih.gov/pubmed/16186266?tool=bestpractice.com [66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com [101]Alghafri RM, Gatt A, Formosa C. Depression symptoms in patients with diabetic peripheral neuropathy. Rev Diabet Stud. 2020;16(1):35-40. https://pmc.ncbi.nlm.nih.gov/articles/PMC9380089 http://www.ncbi.nlm.nih.gov/pubmed/33905471?tool=bestpractice.com [102]Naranjo C, Del Reguero L, Moratalla G, et al. Anxiety, depression and sleep disorders in patients with diabetic neuropathic pain: a systematic review. Expert Rev Neurother. 2019 Dec;19(12):1201-9. http://www.ncbi.nlm.nih.gov/pubmed/31393191?tool=bestpractice.com [104]Fujihara K, Kodama S, Horikawa C, et al. The relationship between diabetic neuropathy and sleep apnea syndrome: a meta-analysis. Sleep Disord. 2013;2013:150371. https://pmc.ncbi.nlm.nih.gov/articles/PMC3871907 http://www.ncbi.nlm.nih.gov/pubmed/24381764?tool=bestpractice.com [105]Siwasaranond N, Nimitphong H, Manodpitipong A, et al. The relationship between diabetes-related complications and obstructive sleep apnea in type 2 diabetes. J Diabetes Res. 2018 Mar 7;2018:9269170. https://pmc.ncbi.nlm.nih.gov/articles/PMC5863325 http://www.ncbi.nlm.nih.gov/pubmed/29707586?tool=bestpractice.com The presence of sleep disorders or mood disorders can affect perception of pain; treatment may help reduce pain and improve quality of life.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
Primary options
fludrocortisone: 0.1 to 0.2 mg orally once daily
simple non-pharmacological measures plus other pharmacological treatments plus glycaemic control and supportive measures
Simple measures include avoiding sudden changes in body posture to the head-up position; avoiding medications that aggravate hypotension; eating small, frequent meals; avoiding a low-salt diet; adequate fluid intake; avoiding activities that involve straining.
Elevating the head of the bed 45 cm (18 inches) at night improved symptoms in a small series of patients with orthostatic hypotension from various causes.[176]MacLean AR, Allen EV. Orthostatic hypotension and orthostatic tachycardia: treatment with "head-up" bed. JAMA. 1940;115(25):2162-7. https://jamanetwork.com/journals/jama/article-abstract/308728
Case reports suggest that a compressive garment over the legs and abdomen may be of benefit.[177]Schatz IJ, Podolsky S, Frame B. Idiopathic orthostatic hypotension. Diagnosis and treatment. JAMA. 1963 Nov 9;186(6):537-40. http://www.ncbi.nlm.nih.gov/pubmed/14059025?tool=bestpractice.com [178]Levin JM, Ravenna P, Weiss M. Idiopathic orthostatic hypotension. Treatment with a commercially available counterpressure suit. Arch Intern Med. 1964 Jul;114(1):145-8. http://www.ncbi.nlm.nih.gov/pubmed/14152122?tool=bestpractice.com [179]Lewis HD Jr, Dunn M. Orthostatic hypotension syndrome. A case report. Am Heart J. 1967 Sep;74(3):396-401. http://www.ncbi.nlm.nih.gov/pubmed/6041068?tool=bestpractice.com [180]Sheps SG. Use of an elastic garment in the treatment of orthostatic hypotension. Cardiology. 1976;61 suppl 1:271-9. http://www.ncbi.nlm.nih.gov/pubmed/975141?tool=bestpractice.com
An inflatable abdominal band was effective in a study of 6 patients with orthostatic hypotension.[181]Tanaka H, Yamaguchi H, Tamai H. Treatment of orthostatic intolerance with inflatable abdominal band. Lancet. 1997 Jan 18;349(9046):175. http://www.ncbi.nlm.nih.gov/pubmed/9111544?tool=bestpractice.com
Using a low portable chair as needed for symptoms was found to be effective in one study.[182]Smit AA, Hardjowijono MA, Wieling W. Are portable folding chairs useful to combat orthostatic hypotension? Ann Neurol. 1997 Dec;42(6):975-8. http://www.ncbi.nlm.nih.gov/pubmed/9403491?tool=bestpractice.com
Several physical counter-manoeuvres, such as leg crossing, squatting, and muscle pumping, can help maintain BP.[183]van Lieshout JJ, ten Harkel AD, Wieling W. Physical manoeuvres for combating orthostatic dizziness in autonomic failure. Lancet. 1992 Apr 11;339(8798):897-8. http://www.ncbi.nlm.nih.gov/pubmed/1348300?tool=bestpractice.com
Erythropoietin (epoetin alfa) improves standing BP in patients with orthostatic hypotension.[67]Vinik AI, Maser RE, Mitchell BD, et al. Diabetic autonomic neuropathy. Diabetes Care. 2003 May;26(5):1553-79. https://diabetesjournals.org/care/article/26/5/1553/24595/Diabetic-Autonomic-Neuropathy http://www.ncbi.nlm.nih.gov/pubmed/12716821?tool=bestpractice.com
Octreotide may attenuate the postprandial BP fall and reduce orthostatic hypotension in patients with autonomic failure. A long-acting intramuscular depot may also be used.
There is some evidence for a reduction in risk of DN with optimal blood glucose control achieved using multiple insulin injections in people with type 2 diabetes, but the evidence is not as strong as that for type 1 diabetes.[34]Callaghan BC, Little AA, Feldman EL, et al. Enhanced glucose control for preventing and treating diabetic neuropathy. Cochrane Database Syst Rev. 2012 Jun 13;(6):CD007543. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007543.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/22696371?tool=bestpractice.com
Lifestyle interventions (diet and exercise) are recommended as they may improve neuropathic symptoms and intra-epidermal nerve fibre density in patients with neuropathy and impaired glucose tolerance.[131]Smith AG, Russell J, Feldman EL, et al. Lifestyle intervention for pre-diabetic neuropathy. Diabetes Care. 2006 Jun;29(6):1294-9. https://diabetesjournals.org/care/article/29/6/1294/24918/Lifestyle-Intervention-for-Pre-Diabetic-Neuropathy http://www.ncbi.nlm.nih.gov/pubmed/16732011?tool=bestpractice.com [132]Kluding PM, Pasnoor M, Singh R, et al. The effect of exercise on neuropathic symptoms, nerve function, and cutaneous innervation in people with diabetic peripheral neuropathy. J Diabetes Complications. 2012 Sep-Oct;26(5):424-9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3436981 http://www.ncbi.nlm.nih.gov/pubmed/22717465?tool=bestpractice.com Treatment of other modifiable risk factors (e.g., obesity, lipids and blood pressure) may also be beneficial in patients with both type 1 and type 2 diabetes.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com Control of these modifiable risk factors (glucose, blood pressure, and lipids) in addition to adhering to a healthy lifestyle may prevent other associated microvascular complications of diabetes (retinopathy and nephropathy).[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com
Proper care of the foot begins with educating the patient.[128]Dorresteijn JA, Valk GD. Patient education for preventing diabetic foot ulceration. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:101-6. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2237 http://www.ncbi.nlm.nih.gov/pubmed/22271733?tool=bestpractice.com Minor non-infected wounds without evidence of soft-tissue or bone infection do not require antibiotic therapy. More serious problems are best handled in consultation with specialists in diabetic foot care.[92]Senneville E, Albalawi Z, van Asten SA, et al. IWGDF/IDSA guidelines on the diagnosis and treatment of diabetes-related foot infections. Clin Infect Dis. 2023 Oct 2:ciad527. https://www.idsociety.org/practice-guideline/diabetic-foot-infections http://www.ncbi.nlm.nih.gov/pubmed/37779457?tool=bestpractice.com [93]Lipsky BA, Peters EJ, Senneville E, et al. Expert opinion on the management of infections in the diabetic foot. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:163-78. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2248 http://www.ncbi.nlm.nih.gov/pubmed/22271739?tool=bestpractice.com
Assess patient for comorbid mood disorders, particularly depression and anxiety, and sleep disorders.[24]Vileikyte L, Leventhal H, Gonzalez JS, et al. Diabetic peripheral neuropathy and depressive symptoms: the association revisited. Diabetes Care. 2005 Oct;28(10):2378-83. https://diabetesjournals.org/care/article/28/10/2378/23961/Diabetic-Peripheral-Neuropathy-and-Depressive http://www.ncbi.nlm.nih.gov/pubmed/16186266?tool=bestpractice.com [66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com [101]Alghafri RM, Gatt A, Formosa C. Depression symptoms in patients with diabetic peripheral neuropathy. Rev Diabet Stud. 2020;16(1):35-40. https://pmc.ncbi.nlm.nih.gov/articles/PMC9380089 http://www.ncbi.nlm.nih.gov/pubmed/33905471?tool=bestpractice.com [102]Naranjo C, Del Reguero L, Moratalla G, et al. Anxiety, depression and sleep disorders in patients with diabetic neuropathic pain: a systematic review. Expert Rev Neurother. 2019 Dec;19(12):1201-9. http://www.ncbi.nlm.nih.gov/pubmed/31393191?tool=bestpractice.com [104]Fujihara K, Kodama S, Horikawa C, et al. The relationship between diabetic neuropathy and sleep apnea syndrome: a meta-analysis. Sleep Disord. 2013;2013:150371. https://pmc.ncbi.nlm.nih.gov/articles/PMC3871907 http://www.ncbi.nlm.nih.gov/pubmed/24381764?tool=bestpractice.com [105]Siwasaranond N, Nimitphong H, Manodpitipong A, et al. The relationship between diabetes-related complications and obstructive sleep apnea in type 2 diabetes. J Diabetes Res. 2018 Mar 7;2018:9269170. https://pmc.ncbi.nlm.nih.gov/articles/PMC5863325 http://www.ncbi.nlm.nih.gov/pubmed/29707586?tool=bestpractice.com The presence of sleep disorders or mood disorders can affect perception of pain; treatment may help reduce pain and improve quality of life.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
Primary options
epoetin alfa: 25-75 units/kg subcutaneously three times weekly initially until haematocrit approaches normal, followed by lower maintenance dose
OR
octreotide: 25-200 micrograms/day subcutaneously given in divided doses every 8 hours; long-acting depot: 20-30 mg intramuscularly once monthly
pharmacological methods plus glycaemic control and supportive measures
Erythromycin increases gastric emptying in a dose-dependent manner.[205]Peeters T, Matthijs G, Depoortere I, et al. Erythromycin is a motilin receptor agonist. Am J Physiol. 1989 Sep;257(3 Pt 1):G470-4. http://www.ncbi.nlm.nih.gov/pubmed/2782416?tool=bestpractice.com
Metoclopramide has anti-emetic properties.[204]Verne GN, Sninsky CA. Diabetes and the gastrointestinal tract. Gastroenterol Clin North Am. 1998 Dec;27(4):861-74, vi-vii. http://www.ncbi.nlm.nih.gov/pubmed/9890116?tool=bestpractice.com Possible adverse effects include extrapyramidal symptoms, such as acute dystonic reactions; drug-induced parkinsonism; akathisia; and tardive dyskinesia. Galactorrhoea, amenorrhoea, gynaecomastia, and hyperprolactinaemia may also occur.
Metoclopramide should be used for up to 5 days only in order to minimise the risk of neurological and other adverse effects.[209]European Medicines Agency. European Medicines Agency recommends changes to the use of metoclopramide. Jul 2013 [internet publication]. https://www.ema.europa.eu/en/news/european-medicines-agency-recommends-changes-use-metoclopramide Its use for the long-term treatment of gastroparesis is no longer recommended. It should be reserved for short-term use in severe cases that are unresponsive to other therapies. Adverse effects should be closely monitored.
The European Medicines Agency and the UK Medicines and Healthcare products Regulatory Agency recommend a careful risk/benefit assessment before prescribing domperidone for this off-label indication, as it is associated with a small increased risk of potentially life-threatening effects on the heart. It should be used at the lowest effective dose for the shortest possible duration and the maximum treatment duration should not usually exceed 1 week. The maximum dose in adults is 30 mg/day. Domperidone is contraindicated in patients with severe hepatic impairment or underlying cardiac disease. It should not be administered with other drugs that prolong the QT interval or inhibit CYP3A4.[213]European Medicines Agency. CMDh confirms recommendations on restricting use of domperidone-containing medicines. Apr 2014 [internet publication]. https://www.ema.europa.eu/en/news/cmdh-confirms-recommendations-restricting-use-domperidone-containing-medicines
There have been several case reports of patients with severe diabetic gastroparesis (whose symptoms persisted despite dietary changes and the use of high-dose prokinetic agents) experiencing significant symptomatic improvement after intrapyloric botulinum toxin injection during upper gastrointestinal endoscopy.[214]Lacy BE, Zayat EN, Crowell MD, et al. Botulinum toxin for the treatment of gastroparesis: a preliminary report. Am J Gastroenterol. 2002 Jun;97(6):1548-52. http://www.ncbi.nlm.nih.gov/pubmed/12094882?tool=bestpractice.com [215]Ezzeddine D, Jit R, Katz N, et al. Pyloric injection of botulinum toxin for treatment of diabetic gastroparesis. Gastrointest Endosc. 2002 Jun;55(7):920-3. http://www.ncbi.nlm.nih.gov/pubmed/12024156?tool=bestpractice.com [216]Lacy BE, Crowell MD, Schettler-Duncan A, et al. The treatment of diabetic gastroparesis with botulinum toxin injection of the pylorus. Diabetes Care. 2004 Oct;27(10):2341-7. http://www.ncbi.nlm.nih.gov/pubmed/15451898?tool=bestpractice.com
There is some evidence for a reduction in risk of DN with optimal blood glucose control achieved using multiple insulin injections in people with type 2 diabetes, but the evidence is not as strong as that for type 1 diabetes.[34]Callaghan BC, Little AA, Feldman EL, et al. Enhanced glucose control for preventing and treating diabetic neuropathy. Cochrane Database Syst Rev. 2012 Jun 13;(6):CD007543. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007543.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/22696371?tool=bestpractice.com
Lifestyle interventions (diet and exercise) are recommended as they may improve neuropathic symptoms and intra-epidermal nerve fibre density in patients with neuropathy and impaired glucose tolerance.[131]Smith AG, Russell J, Feldman EL, et al. Lifestyle intervention for pre-diabetic neuropathy. Diabetes Care. 2006 Jun;29(6):1294-9. https://diabetesjournals.org/care/article/29/6/1294/24918/Lifestyle-Intervention-for-Pre-Diabetic-Neuropathy http://www.ncbi.nlm.nih.gov/pubmed/16732011?tool=bestpractice.com [132]Kluding PM, Pasnoor M, Singh R, et al. The effect of exercise on neuropathic symptoms, nerve function, and cutaneous innervation in people with diabetic peripheral neuropathy. J Diabetes Complications. 2012 Sep-Oct;26(5):424-9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3436981 http://www.ncbi.nlm.nih.gov/pubmed/22717465?tool=bestpractice.com Some lifestyle measures for diabetic gastroparesis are based on commonly accepted clinical practices. These include the use of multiple small feedings and changes in diet, such as a decrease in dietary fat and fibre.[202]Vinik AI. Diabetic neuropathy: pathogenesis and therapy. Am J Med. 1999 Aug 30;107(2B):17-26S. http://www.ncbi.nlm.nih.gov/pubmed/10484041?tool=bestpractice.com [203]Vinik AI. Diagnosis and management of diabetic neuropathy. Clin Geriatr Med. 1999 May;15(2):293-320. http://www.ncbi.nlm.nih.gov/pubmed/10339635?tool=bestpractice.com [204]Verne GN, Sninsky CA. Diabetes and the gastrointestinal tract. Gastroenterol Clin North Am. 1998 Dec;27(4):861-74, vi-vii. http://www.ncbi.nlm.nih.gov/pubmed/9890116?tool=bestpractice.com Treatment of other modifiable risk factors (e.g., obesity, lipids and blood pressure) may also be beneficial in patients with both type 1 and type 2 diabetes.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com Control of these modifiable risk factors (glucose, blood pressure, and lipids) in addition to adhering to a healthy lifestyle may prevent other associated microvascular complications of diabetes (retinopathy and nephropathy).[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com
Proper care of the foot begins with educating the patient.[128]Dorresteijn JA, Valk GD. Patient education for preventing diabetic foot ulceration. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:101-6. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2237 http://www.ncbi.nlm.nih.gov/pubmed/22271733?tool=bestpractice.com Minor non-infected wounds without evidence of soft-tissue or bone infection do not require antibiotic therapy. More serious problems are best handled in consultation with specialists in diabetic foot care.[92]Senneville E, Albalawi Z, van Asten SA, et al. IWGDF/IDSA guidelines on the diagnosis and treatment of diabetes-related foot infections. Clin Infect Dis. 2023 Oct 2:ciad527. https://www.idsociety.org/practice-guideline/diabetic-foot-infections http://www.ncbi.nlm.nih.gov/pubmed/37779457?tool=bestpractice.com [93]Lipsky BA, Peters EJ, Senneville E, et al. Expert opinion on the management of infections in the diabetic foot. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:163-78. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2248 http://www.ncbi.nlm.nih.gov/pubmed/22271739?tool=bestpractice.com
Assess patient for comorbid mood disorders, particularly depression and anxiety, and sleep disorders.[24]Vileikyte L, Leventhal H, Gonzalez JS, et al. Diabetic peripheral neuropathy and depressive symptoms: the association revisited. Diabetes Care. 2005 Oct;28(10):2378-83. https://diabetesjournals.org/care/article/28/10/2378/23961/Diabetic-Peripheral-Neuropathy-and-Depressive http://www.ncbi.nlm.nih.gov/pubmed/16186266?tool=bestpractice.com [66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com [101]Alghafri RM, Gatt A, Formosa C. Depression symptoms in patients with diabetic peripheral neuropathy. Rev Diabet Stud. 2020;16(1):35-40. https://pmc.ncbi.nlm.nih.gov/articles/PMC9380089 http://www.ncbi.nlm.nih.gov/pubmed/33905471?tool=bestpractice.com [102]Naranjo C, Del Reguero L, Moratalla G, et al. Anxiety, depression and sleep disorders in patients with diabetic neuropathic pain: a systematic review. Expert Rev Neurother. 2019 Dec;19(12):1201-9. http://www.ncbi.nlm.nih.gov/pubmed/31393191?tool=bestpractice.com [104]Fujihara K, Kodama S, Horikawa C, et al. The relationship between diabetic neuropathy and sleep apnea syndrome: a meta-analysis. Sleep Disord. 2013;2013:150371. https://pmc.ncbi.nlm.nih.gov/articles/PMC3871907 http://www.ncbi.nlm.nih.gov/pubmed/24381764?tool=bestpractice.com [105]Siwasaranond N, Nimitphong H, Manodpitipong A, et al. The relationship between diabetes-related complications and obstructive sleep apnea in type 2 diabetes. J Diabetes Res. 2018 Mar 7;2018:9269170. https://pmc.ncbi.nlm.nih.gov/articles/PMC5863325 http://www.ncbi.nlm.nih.gov/pubmed/29707586?tool=bestpractice.com The presence of sleep disorders or mood disorders can affect perception of pain; treatment may help reduce pain and improve quality of life.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
Primary options
erythromycin base: 250 mg orally four times daily 30 minutes before meals and at bedtime
Secondary options
metoclopramide: 5-10 mg orally three times daily for a maximum of 5 days, maximum 30 mg/day
OR
domperidone: 10 mg orally three times daily for a maximum of 7 days, maximum 30 mg/day
OR
botulinum toxin type A: consult specialist for guidance on dose
non-pharmacological methods plus glycaemic control and supportive measures
Persistent vomiting may require placement of a feeding jejunostomy to bypass an atonic stomach.[204]Verne GN, Sninsky CA. Diabetes and the gastrointestinal tract. Gastroenterol Clin North Am. 1998 Dec;27(4):861-74, vi-vii. http://www.ncbi.nlm.nih.gov/pubmed/9890116?tool=bestpractice.com
Non-pharmacological methods (gastric pacing and surgery) have been used to treat diabetic gastroparesis in patients unresponsive to pharmacotherapy. However, the evidence for gastric pacing (stimulation) in the management of diabetic gastroparesis is limited and does not allow for the identification of specific patient populations or the development of well-defined clinical criteria. It is, therefore, not used routinely in clinical practice and further research is needed.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com [218]National Health Service England. Clinical commissioning policy: gastroelectrical stimulation for gastroparesis. Jul 2016 [internet publication]. https://www.england.nhs.uk/wp-content/uploads/2018/07/Gastroelectrical-stimulation-for-gastroparesis.pdf
Radical surgery, consisting of resection of a large portion of the stomach, with performance of a Roux-en-Y loop, was successful in a small series of patients.[219]Ejskjaer NT, Bradley JL, Buxton-Thomas MS, et al. Novel surgical treatment and gastric pathology in diabetic gastroparesis. Diabet Med. 1999 Jun;16(6):488-95. http://www.ncbi.nlm.nih.gov/pubmed/10391397?tool=bestpractice.com
There is some evidence for a reduction in risk of DN with optimal blood glucose control achieved using multiple insulin injections in people with type 2 diabetes, but the evidence is not as strong as that for type 1 diabetes.[34]Callaghan BC, Little AA, Feldman EL, et al. Enhanced glucose control for preventing and treating diabetic neuropathy. Cochrane Database Syst Rev. 2012 Jun 13;(6):CD007543. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007543.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/22696371?tool=bestpractice.com
Lifestyle interventions (diet and exercise) are recommended as they may improve neuropathic symptoms and intra-epidermal nerve fibre density in patients with neuropathy and impaired glucose tolerance.[131]Smith AG, Russell J, Feldman EL, et al. Lifestyle intervention for pre-diabetic neuropathy. Diabetes Care. 2006 Jun;29(6):1294-9. https://diabetesjournals.org/care/article/29/6/1294/24918/Lifestyle-Intervention-for-Pre-Diabetic-Neuropathy http://www.ncbi.nlm.nih.gov/pubmed/16732011?tool=bestpractice.com [132]Kluding PM, Pasnoor M, Singh R, et al. The effect of exercise on neuropathic symptoms, nerve function, and cutaneous innervation in people with diabetic peripheral neuropathy. J Diabetes Complications. 2012 Sep-Oct;26(5):424-9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3436981 http://www.ncbi.nlm.nih.gov/pubmed/22717465?tool=bestpractice.com Some lifestyle measures for diabetic gastroparesis are based on commonly accepted clinical practices. These include the use of multiple small meals and changes in diet, such as a decrease in dietary fat and fibre.[202]Vinik AI. Diabetic neuropathy: pathogenesis and therapy. Am J Med. 1999 Aug 30;107(2B):17-26S. http://www.ncbi.nlm.nih.gov/pubmed/10484041?tool=bestpractice.com [203]Vinik AI. Diagnosis and management of diabetic neuropathy. Clin Geriatr Med. 1999 May;15(2):293-320. http://www.ncbi.nlm.nih.gov/pubmed/10339635?tool=bestpractice.com [204]Verne GN, Sninsky CA. Diabetes and the gastrointestinal tract. Gastroenterol Clin North Am. 1998 Dec;27(4):861-74, vi-vii. http://www.ncbi.nlm.nih.gov/pubmed/9890116?tool=bestpractice.com Treatment of other modifiable risk factors (e.g., obesity, lipids and blood pressure) may also be beneficial in patients with both type 1 and type 2 diabetes.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com Control of these modifiable risk factors (glucose, blood pressure, and lipids) in addition to adhering to a healthy lifestyle may prevent other associated microvascular complications of diabetes (retinopathy and nephropathy).[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com
Proper care of the foot begins with educating the patient.[128]Dorresteijn JA, Valk GD. Patient education for preventing diabetic foot ulceration. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:101-6. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2237 http://www.ncbi.nlm.nih.gov/pubmed/22271733?tool=bestpractice.com Minor non-infected wounds without evidence of soft-tissue or bone infection do not require antibiotic therapy. More serious problems are best handled in consultation with specialists in diabetic foot care.[92]Senneville E, Albalawi Z, van Asten SA, et al. IWGDF/IDSA guidelines on the diagnosis and treatment of diabetes-related foot infections. Clin Infect Dis. 2023 Oct 2:ciad527. https://www.idsociety.org/practice-guideline/diabetic-foot-infections http://www.ncbi.nlm.nih.gov/pubmed/37779457?tool=bestpractice.com [93]Lipsky BA, Peters EJ, Senneville E, et al. Expert opinion on the management of infections in the diabetic foot. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:163-78. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2248 http://www.ncbi.nlm.nih.gov/pubmed/22271739?tool=bestpractice.com
Assess patient for comorbid mood disorders, particularly depression and anxiety, and sleep disorders.[24]Vileikyte L, Leventhal H, Gonzalez JS, et al. Diabetic peripheral neuropathy and depressive symptoms: the association revisited. Diabetes Care. 2005 Oct;28(10):2378-83. https://diabetesjournals.org/care/article/28/10/2378/23961/Diabetic-Peripheral-Neuropathy-and-Depressive http://www.ncbi.nlm.nih.gov/pubmed/16186266?tool=bestpractice.com [66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com [101]Alghafri RM, Gatt A, Formosa C. Depression symptoms in patients with diabetic peripheral neuropathy. Rev Diabet Stud. 2020;16(1):35-40. https://pmc.ncbi.nlm.nih.gov/articles/PMC9380089 http://www.ncbi.nlm.nih.gov/pubmed/33905471?tool=bestpractice.com [102]Naranjo C, Del Reguero L, Moratalla G, et al. Anxiety, depression and sleep disorders in patients with diabetic neuropathic pain: a systematic review. Expert Rev Neurother. 2019 Dec;19(12):1201-9. http://www.ncbi.nlm.nih.gov/pubmed/31393191?tool=bestpractice.com [104]Fujihara K, Kodama S, Horikawa C, et al. The relationship between diabetic neuropathy and sleep apnea syndrome: a meta-analysis. Sleep Disord. 2013;2013:150371. https://pmc.ncbi.nlm.nih.gov/articles/PMC3871907 http://www.ncbi.nlm.nih.gov/pubmed/24381764?tool=bestpractice.com [105]Siwasaranond N, Nimitphong H, Manodpitipong A, et al. The relationship between diabetes-related complications and obstructive sleep apnea in type 2 diabetes. J Diabetes Res. 2018 Mar 7;2018:9269170. https://pmc.ncbi.nlm.nih.gov/articles/PMC5863325 http://www.ncbi.nlm.nih.gov/pubmed/29707586?tool=bestpractice.com The presence of sleep disorders or mood disorders can affect perception of pain; treatment may help reduce pain and improve quality of life.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
broad-spectrum antibiotics plus glycaemic control and supportive measures
Broad-spectrum antibiotics are commonly used to treat diabetic diarrhoea, either when the hydrogen breath test is positive or as an empirical trial.[99]Kempler P, Amarenco G, Freeman R, et al; Toronto Consensus Panel on Diabetic Neuropathy. Management strategies for gastrointestinal, erectile, bladder, and sudomotor dysfunction in patients with diabetes. Diabetes Metab Res Rev. 2011 Oct;27(7):665-77. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.1223 http://www.ncbi.nlm.nih.gov/pubmed/21748841?tool=bestpractice.com
An early double-blind study, involving a single patient, found that diarrhoea subsided when the patient was treated with an oral antibiotic preparation, then recurred when placebo was substituted.[220]Green PA, Berge KG, Sprague RG. Control of diabetic diarrhea with antibiotic therapy. Diabetes. 1968 Jun;17(6):385-7. https://diabetesjournals.org/diabetes/article/17/6/385/3050/Control-of-Diabetic-Diarrhea-with-Antibiotic http://www.ncbi.nlm.nih.gov/pubmed/5652471?tool=bestpractice.com
Several different regimens have been advocated. Caution must be used because long-term use of metronidazole can lead to neuropathy.
There is some evidence for a reduction in risk of DN with optimal blood glucose control achieved using multiple insulin injections in people with type 2 diabetes, but the evidence is not as strong as that for type 1 diabetes.[34]Callaghan BC, Little AA, Feldman EL, et al. Enhanced glucose control for preventing and treating diabetic neuropathy. Cochrane Database Syst Rev. 2012 Jun 13;(6):CD007543. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007543.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/22696371?tool=bestpractice.com
Lifestyle interventions (diet and exercise) are recommended as they may improve neuropathic symptoms and intra-epidermal nerve fibre density in patients with neuropathy and impaired glucose tolerance.[131]Smith AG, Russell J, Feldman EL, et al. Lifestyle intervention for pre-diabetic neuropathy. Diabetes Care. 2006 Jun;29(6):1294-9. https://diabetesjournals.org/care/article/29/6/1294/24918/Lifestyle-Intervention-for-Pre-Diabetic-Neuropathy http://www.ncbi.nlm.nih.gov/pubmed/16732011?tool=bestpractice.com [132]Kluding PM, Pasnoor M, Singh R, et al. The effect of exercise on neuropathic symptoms, nerve function, and cutaneous innervation in people with diabetic peripheral neuropathy. J Diabetes Complications. 2012 Sep-Oct;26(5):424-9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3436981 http://www.ncbi.nlm.nih.gov/pubmed/22717465?tool=bestpractice.com Treatment of other modifiable risk factors (e.g., obesity, lipids and blood pressure) may also be beneficial in patients with both type 1 and type 2 diabetes.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com Control of these modifiable risk factors (glucose, blood pressure, and lipids) in addition to adhering to a healthy lifestyle may prevent other associated microvascular complications of diabetes (retinopathy and nephropathy).[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com
Proper care of the foot begins with educating the patient.[128]Dorresteijn JA, Valk GD. Patient education for preventing diabetic foot ulceration. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:101-6. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2237 http://www.ncbi.nlm.nih.gov/pubmed/22271733?tool=bestpractice.com Minor non-infected wounds without evidence of soft-tissue or bone infection do not require antibiotic therapy. More serious problems are best handled in consultation with specialists in diabetic foot care.[92]Senneville E, Albalawi Z, van Asten SA, et al. IWGDF/IDSA guidelines on the diagnosis and treatment of diabetes-related foot infections. Clin Infect Dis. 2023 Oct 2:ciad527. https://www.idsociety.org/practice-guideline/diabetic-foot-infections http://www.ncbi.nlm.nih.gov/pubmed/37779457?tool=bestpractice.com [93]Lipsky BA, Peters EJ, Senneville E, et al. Expert opinion on the management of infections in the diabetic foot. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:163-78. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2248 http://www.ncbi.nlm.nih.gov/pubmed/22271739?tool=bestpractice.com
Assess patient for comorbid mood disorders, particularly depression and anxiety, and sleep disorders.[24]Vileikyte L, Leventhal H, Gonzalez JS, et al. Diabetic peripheral neuropathy and depressive symptoms: the association revisited. Diabetes Care. 2005 Oct;28(10):2378-83. https://diabetesjournals.org/care/article/28/10/2378/23961/Diabetic-Peripheral-Neuropathy-and-Depressive http://www.ncbi.nlm.nih.gov/pubmed/16186266?tool=bestpractice.com [66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com [101]Alghafri RM, Gatt A, Formosa C. Depression symptoms in patients with diabetic peripheral neuropathy. Rev Diabet Stud. 2020;16(1):35-40. https://pmc.ncbi.nlm.nih.gov/articles/PMC9380089 http://www.ncbi.nlm.nih.gov/pubmed/33905471?tool=bestpractice.com [102]Naranjo C, Del Reguero L, Moratalla G, et al. Anxiety, depression and sleep disorders in patients with diabetic neuropathic pain: a systematic review. Expert Rev Neurother. 2019 Dec;19(12):1201-9. http://www.ncbi.nlm.nih.gov/pubmed/31393191?tool=bestpractice.com [104]Fujihara K, Kodama S, Horikawa C, et al. The relationship between diabetic neuropathy and sleep apnea syndrome: a meta-analysis. Sleep Disord. 2013;2013:150371. https://pmc.ncbi.nlm.nih.gov/articles/PMC3871907 http://www.ncbi.nlm.nih.gov/pubmed/24381764?tool=bestpractice.com [105]Siwasaranond N, Nimitphong H, Manodpitipong A, et al. The relationship between diabetes-related complications and obstructive sleep apnea in type 2 diabetes. J Diabetes Res. 2018 Mar 7;2018:9269170. https://pmc.ncbi.nlm.nih.gov/articles/PMC5863325 http://www.ncbi.nlm.nih.gov/pubmed/29707586?tool=bestpractice.com The presence of sleep disorders or mood disorders can affect perception of pain; treatment may help reduce pain and improve quality of life.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
Primary options
metronidazole: 500 mg orally every 6 hours for 3 weeks; or 750 mg orally every 8 hours for 3 weeks
OR
ampicillin: 250 mg orally every 6-8 hours for 14 days
OR
tetracycline: 250 mg orally every 6-8 hours for 14 days
OR
amoxicillin/clavulanate: 875 mg orally every 12 hours for 14 days
More amoxicillin/clavulanateDose refers to amoxicillin component.
colestyramine plus glycaemic control and supportive measures
Colestyramine can be used in an attempt to chelate bile salts if the hydrogen breath test is normal, or if patients fail an empirical trial of broad-spectrum antibiotics.
There is some evidence for a reduction in risk of DN with optimal blood glucose control achieved using multiple insulin injections in people with type 2 diabetes, but the evidence is not as strong as that for type 1 diabetes.[34]Callaghan BC, Little AA, Feldman EL, et al. Enhanced glucose control for preventing and treating diabetic neuropathy. Cochrane Database Syst Rev. 2012 Jun 13;(6):CD007543. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007543.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/22696371?tool=bestpractice.com
Lifestyle interventions (diet and exercise) are recommended as they may improve neuropathic symptoms and intra-epidermal nerve fibre density in patients with neuropathy and impaired glucose tolerance.[131]Smith AG, Russell J, Feldman EL, et al. Lifestyle intervention for pre-diabetic neuropathy. Diabetes Care. 2006 Jun;29(6):1294-9. https://diabetesjournals.org/care/article/29/6/1294/24918/Lifestyle-Intervention-for-Pre-Diabetic-Neuropathy http://www.ncbi.nlm.nih.gov/pubmed/16732011?tool=bestpractice.com [132]Kluding PM, Pasnoor M, Singh R, et al. The effect of exercise on neuropathic symptoms, nerve function, and cutaneous innervation in people with diabetic peripheral neuropathy. J Diabetes Complications. 2012 Sep-Oct;26(5):424-9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3436981 http://www.ncbi.nlm.nih.gov/pubmed/22717465?tool=bestpractice.com Treatment of other modifiable risk factors (e.g., obesity, lipids and blood pressure) may also be beneficial in patients with both type 1 and type 2 diabetes.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com Control of these modifiable risk factors (glucose, blood pressure, and lipids) in addition to adhering to a healthy lifestyle may prevent other associated microvascular complications of diabetes (retinopathy and nephropathy).[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com
Proper care of the foot begins with educating the patient.[128]Dorresteijn JA, Valk GD. Patient education for preventing diabetic foot ulceration. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:101-6. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2237 http://www.ncbi.nlm.nih.gov/pubmed/22271733?tool=bestpractice.com Minor non-infected wounds without evidence of soft-tissue or bone infection do not require antibiotic therapy. More serious problems are best handled in consultation with specialists in diabetic foot care.[92]Senneville E, Albalawi Z, van Asten SA, et al. IWGDF/IDSA guidelines on the diagnosis and treatment of diabetes-related foot infections. Clin Infect Dis. 2023 Oct 2:ciad527. https://www.idsociety.org/practice-guideline/diabetic-foot-infections http://www.ncbi.nlm.nih.gov/pubmed/37779457?tool=bestpractice.com [93]Lipsky BA, Peters EJ, Senneville E, et al. Expert opinion on the management of infections in the diabetic foot. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:163-78. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2248 http://www.ncbi.nlm.nih.gov/pubmed/22271739?tool=bestpractice.com
Assess patient for comorbid mood disorders, particularly depression and anxiety, and sleep disorders.[24]Vileikyte L, Leventhal H, Gonzalez JS, et al. Diabetic peripheral neuropathy and depressive symptoms: the association revisited. Diabetes Care. 2005 Oct;28(10):2378-83. https://diabetesjournals.org/care/article/28/10/2378/23961/Diabetic-Peripheral-Neuropathy-and-Depressive http://www.ncbi.nlm.nih.gov/pubmed/16186266?tool=bestpractice.com [66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com [101]Alghafri RM, Gatt A, Formosa C. Depression symptoms in patients with diabetic peripheral neuropathy. Rev Diabet Stud. 2020;16(1):35-40. https://pmc.ncbi.nlm.nih.gov/articles/PMC9380089 http://www.ncbi.nlm.nih.gov/pubmed/33905471?tool=bestpractice.com [102]Naranjo C, Del Reguero L, Moratalla G, et al. Anxiety, depression and sleep disorders in patients with diabetic neuropathic pain: a systematic review. Expert Rev Neurother. 2019 Dec;19(12):1201-9. http://www.ncbi.nlm.nih.gov/pubmed/31393191?tool=bestpractice.com [104]Fujihara K, Kodama S, Horikawa C, et al. The relationship between diabetic neuropathy and sleep apnea syndrome: a meta-analysis. Sleep Disord. 2013;2013:150371. https://pmc.ncbi.nlm.nih.gov/articles/PMC3871907 http://www.ncbi.nlm.nih.gov/pubmed/24381764?tool=bestpractice.com [105]Siwasaranond N, Nimitphong H, Manodpitipong A, et al. The relationship between diabetes-related complications and obstructive sleep apnea in type 2 diabetes. J Diabetes Res. 2018 Mar 7;2018:9269170. https://pmc.ncbi.nlm.nih.gov/articles/PMC5863325 http://www.ncbi.nlm.nih.gov/pubmed/29707586?tool=bestpractice.com The presence of sleep disorders or mood disorders can affect perception of pain; treatment may help reduce pain and improve quality of life.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
Primary options
colestyramine: 2-4 g orally two to four times daily
octreotide plus glycaemic control and supportive measures
Octreotide was effective in a case report of a single patient with diabetic diarrhoea.[221]Tsai ST, Vinik AI, Brunner JF. Diabetic diarrhea and somatostatin. Ann Intern Med. 1986 Jun;104(6):894. http://www.ncbi.nlm.nih.gov/pubmed/2871790?tool=bestpractice.com
In healthy volunteers, octreotide improved gastric, small bowel, and colonic transit, and colonic motility and tone.[222]von der Ohe MR, Camilleri M, Thomforde GM, et al. Differential regional effects of octreotide on human gastrointestinal motor function. Gut. 1995 May;36(5):743-8. https://pmc.ncbi.nlm.nih.gov/articles/PMC1382680 http://www.ncbi.nlm.nih.gov/pubmed/7797125?tool=bestpractice.com Octreotide may be considered for the management of diabetic diarrhoea when other approaches have failed.
There is some evidence for a reduction in risk of DN with optimal blood glucose control achieved using multiple insulin injections in people with type 2 diabetes, but the evidence is not as strong as that for type 1 diabetes.[34]Callaghan BC, Little AA, Feldman EL, et al. Enhanced glucose control for preventing and treating diabetic neuropathy. Cochrane Database Syst Rev. 2012 Jun 13;(6):CD007543. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007543.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/22696371?tool=bestpractice.com
Lifestyle interventions (diet and exercise) are recommended as they may improve neuropathic symptoms and intra-epidermal nerve fibre density in patients with neuropathy and impaired glucose tolerance.[131]Smith AG, Russell J, Feldman EL, et al. Lifestyle intervention for pre-diabetic neuropathy. Diabetes Care. 2006 Jun;29(6):1294-9. https://diabetesjournals.org/care/article/29/6/1294/24918/Lifestyle-Intervention-for-Pre-Diabetic-Neuropathy http://www.ncbi.nlm.nih.gov/pubmed/16732011?tool=bestpractice.com [132]Kluding PM, Pasnoor M, Singh R, et al. The effect of exercise on neuropathic symptoms, nerve function, and cutaneous innervation in people with diabetic peripheral neuropathy. J Diabetes Complications. 2012 Sep-Oct;26(5):424-9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3436981 http://www.ncbi.nlm.nih.gov/pubmed/22717465?tool=bestpractice.com Treatment of other modifiable risk factors (e.g., obesity, lipids and blood pressure) may also be beneficial in patients with both type 1 and type 2 diabetes.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com Control of these modifiable risk factors (glucose, blood pressure, and lipids) in addition to adhering to a healthy lifestyle may prevent other associated microvascular complications of diabetes (retinopathy and nephropathy).[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com
Proper care of the foot begins with educating the patient.[128]Dorresteijn JA, Valk GD. Patient education for preventing diabetic foot ulceration. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:101-6. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2237 http://www.ncbi.nlm.nih.gov/pubmed/22271733?tool=bestpractice.com Minor non-infected wounds without evidence of soft-tissue or bone infection do not require antibiotic therapy. More serious problems are best handled in consultation with specialists in diabetic foot care.[92]Senneville E, Albalawi Z, van Asten SA, et al. IWGDF/IDSA guidelines on the diagnosis and treatment of diabetes-related foot infections. Clin Infect Dis. 2023 Oct 2:ciad527. https://www.idsociety.org/practice-guideline/diabetic-foot-infections http://www.ncbi.nlm.nih.gov/pubmed/37779457?tool=bestpractice.com [93]Lipsky BA, Peters EJ, Senneville E, et al. Expert opinion on the management of infections in the diabetic foot. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:163-78. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2248 http://www.ncbi.nlm.nih.gov/pubmed/22271739?tool=bestpractice.com
Assess patient for comorbid mood disorders, particularly depression and anxiety, and sleep disorders.[24]Vileikyte L, Leventhal H, Gonzalez JS, et al. Diabetic peripheral neuropathy and depressive symptoms: the association revisited. Diabetes Care. 2005 Oct;28(10):2378-83. https://diabetesjournals.org/care/article/28/10/2378/23961/Diabetic-Peripheral-Neuropathy-and-Depressive http://www.ncbi.nlm.nih.gov/pubmed/16186266?tool=bestpractice.com [66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com [101]Alghafri RM, Gatt A, Formosa C. Depression symptoms in patients with diabetic peripheral neuropathy. Rev Diabet Stud. 2020;16(1):35-40. https://pmc.ncbi.nlm.nih.gov/articles/PMC9380089 http://www.ncbi.nlm.nih.gov/pubmed/33905471?tool=bestpractice.com [102]Naranjo C, Del Reguero L, Moratalla G, et al. Anxiety, depression and sleep disorders in patients with diabetic neuropathic pain: a systematic review. Expert Rev Neurother. 2019 Dec;19(12):1201-9. http://www.ncbi.nlm.nih.gov/pubmed/31393191?tool=bestpractice.com [104]Fujihara K, Kodama S, Horikawa C, et al. The relationship between diabetic neuropathy and sleep apnea syndrome: a meta-analysis. Sleep Disord. 2013;2013:150371. https://pmc.ncbi.nlm.nih.gov/articles/PMC3871907 http://www.ncbi.nlm.nih.gov/pubmed/24381764?tool=bestpractice.com [105]Siwasaranond N, Nimitphong H, Manodpitipong A, et al. The relationship between diabetes-related complications and obstructive sleep apnea in type 2 diabetes. J Diabetes Res. 2018 Mar 7;2018:9269170. https://pmc.ncbi.nlm.nih.gov/articles/PMC5863325 http://www.ncbi.nlm.nih.gov/pubmed/29707586?tool=bestpractice.com The presence of sleep disorders or mood disorders can affect perception of pain; treatment may help reduce pain and improve quality of life.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
Primary options
octreotide: 75-200 micrograms subcutaneously two to three times daily; long-acting depot: 20-30 mg intramuscularly once monthly
bethanechol plus glycaemic control and supportive measures
Bethanechol, a parasympathomimetic agent, may be helpful for people with symptoms of bladder dysfunction.
There is some evidence for a reduction in risk of DN with optimal blood glucose control achieved using multiple insulin injections in people with type 2 diabetes, but the evidence is not as strong as that for type 1 diabetes.[34]Callaghan BC, Little AA, Feldman EL, et al. Enhanced glucose control for preventing and treating diabetic neuropathy. Cochrane Database Syst Rev. 2012 Jun 13;(6):CD007543. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007543.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/22696371?tool=bestpractice.com
Lifestyle interventions (diet and exercise) are recommended as they may improve neuropathic symptoms and intra-epidermal nerve fibre density in patients with neuropathy and impaired glucose tolerance.[131]Smith AG, Russell J, Feldman EL, et al. Lifestyle intervention for pre-diabetic neuropathy. Diabetes Care. 2006 Jun;29(6):1294-9. https://diabetesjournals.org/care/article/29/6/1294/24918/Lifestyle-Intervention-for-Pre-Diabetic-Neuropathy http://www.ncbi.nlm.nih.gov/pubmed/16732011?tool=bestpractice.com [132]Kluding PM, Pasnoor M, Singh R, et al. The effect of exercise on neuropathic symptoms, nerve function, and cutaneous innervation in people with diabetic peripheral neuropathy. J Diabetes Complications. 2012 Sep-Oct;26(5):424-9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3436981 http://www.ncbi.nlm.nih.gov/pubmed/22717465?tool=bestpractice.com Treatment of other modifiable risk factors (e.g., obesity, lipids and blood pressure) may also be beneficial in patients with both type 1 and type 2 diabetes.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com Control of these modifiable risk factors (glucose, blood pressure, and lipids) in addition to adhering to a healthy lifestyle may prevent other associated microvascular complications of diabetes (retinopathy and nephropathy).[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com
Proper care of the foot begins with educating the patient.[128]Dorresteijn JA, Valk GD. Patient education for preventing diabetic foot ulceration. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:101-6. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2237 http://www.ncbi.nlm.nih.gov/pubmed/22271733?tool=bestpractice.com Minor non-infected wounds without evidence of soft-tissue or bone infection do not require antibiotic therapy. More serious problems are best handled in consultation with specialists in diabetic foot care.[92]Senneville E, Albalawi Z, van Asten SA, et al. IWGDF/IDSA guidelines on the diagnosis and treatment of diabetes-related foot infections. Clin Infect Dis. 2023 Oct 2:ciad527. https://www.idsociety.org/practice-guideline/diabetic-foot-infections http://www.ncbi.nlm.nih.gov/pubmed/37779457?tool=bestpractice.com [93]Lipsky BA, Peters EJ, Senneville E, et al. Expert opinion on the management of infections in the diabetic foot. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:163-78. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2248 http://www.ncbi.nlm.nih.gov/pubmed/22271739?tool=bestpractice.com
Assess patient for comorbid mood disorders, particularly depression and anxiety, and sleep disorders.[24]Vileikyte L, Leventhal H, Gonzalez JS, et al. Diabetic peripheral neuropathy and depressive symptoms: the association revisited. Diabetes Care. 2005 Oct;28(10):2378-83. https://diabetesjournals.org/care/article/28/10/2378/23961/Diabetic-Peripheral-Neuropathy-and-Depressive http://www.ncbi.nlm.nih.gov/pubmed/16186266?tool=bestpractice.com [66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com [101]Alghafri RM, Gatt A, Formosa C. Depression symptoms in patients with diabetic peripheral neuropathy. Rev Diabet Stud. 2020;16(1):35-40. https://pmc.ncbi.nlm.nih.gov/articles/PMC9380089 http://www.ncbi.nlm.nih.gov/pubmed/33905471?tool=bestpractice.com [102]Naranjo C, Del Reguero L, Moratalla G, et al. Anxiety, depression and sleep disorders in patients with diabetic neuropathic pain: a systematic review. Expert Rev Neurother. 2019 Dec;19(12):1201-9. http://www.ncbi.nlm.nih.gov/pubmed/31393191?tool=bestpractice.com [104]Fujihara K, Kodama S, Horikawa C, et al. The relationship between diabetic neuropathy and sleep apnea syndrome: a meta-analysis. Sleep Disord. 2013;2013:150371. https://pmc.ncbi.nlm.nih.gov/articles/PMC3871907 http://www.ncbi.nlm.nih.gov/pubmed/24381764?tool=bestpractice.com [105]Siwasaranond N, Nimitphong H, Manodpitipong A, et al. The relationship between diabetes-related complications and obstructive sleep apnea in type 2 diabetes. J Diabetes Res. 2018 Mar 7;2018:9269170. https://pmc.ncbi.nlm.nih.gov/articles/PMC5863325 http://www.ncbi.nlm.nih.gov/pubmed/29707586?tool=bestpractice.com The presence of sleep disorders or mood disorders can affect perception of pain; treatment may help reduce pain and improve quality of life.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
Primary options
bethanechol: 10-30 mg orally three times daily
bladder hygiene techniques
Additional treatment recommended for SOME patients in selected patient group
Bladder training, such as scheduled voiding, may be used particularly for urge incontinence.
The Crede manoeuvre may also be used. This method helps to empty the bladder if it is weak and flaccid. The patient pushes with a hand down on the abdomen from the umbilicus towards the bladder in a smooth, even manner.[99]Kempler P, Amarenco G, Freeman R, et al; Toronto Consensus Panel on Diabetic Neuropathy. Management strategies for gastrointestinal, erectile, bladder, and sudomotor dysfunction in patients with diabetes. Diabetes Metab Res Rev. 2011 Oct;27(7):665-77. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.1223 http://www.ncbi.nlm.nih.gov/pubmed/21748841?tool=bestpractice.com
pharmacotherapy plus glycaemic control and supportive measures
The first-line therapy for erectile dysfunction (ED) is a phosphodiesterase-5 (PDE-5) inhibitor.
PDE-5 inhibitors revolutionised the management of ED and are efficient and safe. Both sildenafil and tadalafil significantly increase erectile function and are generally well tolerated.[224]Rendell MS, Rajfer J, Wicker PA, et al. Sildenafil for treatment of erectile dysfunction in men with diabetes: a randomized controlled trial. Sildenafil Diabetes Study Group. JAMA. 1999 Feb 3;281(5):421-6. https://jamanetwork.com/journals/jama/fullarticle/188737 http://www.ncbi.nlm.nih.gov/pubmed/9952201?tool=bestpractice.com [225]Goldstein I, Kim E, Steers WD, et al. Efficacy and safety of tadalafil in men with erectile dysfunction with a high prevalence of comorbid conditions: results from MOMENTUS: multiple observations in men with erectile dysfunction in National Tadalafil Study in the US. J Sex Med. 2007 Jan;4(1):166-75. http://www.ncbi.nlm.nih.gov/pubmed/17233782?tool=bestpractice.com However, adverse effects may occur, with headache and flushing the most commonly reported. Flu-like syndromes, dyspepsia, myalgias, abnormal vision, and back pain may occur less frequently. Dose may need to be adjusted if the patient is on other drugs; check drug-drug interactions before prescribing.
The second-line option for treatment of ED is intracavernosal injection with papaverine, an opioid alkaloid, or alprostadil, a synthetic analogue of prostaglandin E1. The success rate of intracavernosal injections is high, with nearly 90% of patients achieving erection.[226]Virag R, Frydman D, Legman M, et al. Intracavernous injection of papaverine as a diagnostic and therapeutic method in erectile failure. Angiology. 1984 Feb;35(2):79-87. http://www.ncbi.nlm.nih.gov/pubmed/6696289?tool=bestpractice.com [227]Spollett GR. Assessment and management of erectile dysfunction in men with diabetes. Diabetes Educ. 1999 Jan-Feb;25(1):65-73. http://www.ncbi.nlm.nih.gov/pubmed/10232182?tool=bestpractice.com Direct injections can be into the corpus cavernosum or by urethral suppository.
A topically applied cream formulation of alprostadil is a third-line option for the treatment of diabetic ED in Europe and other countries including Canada. It is not available in the US. Alprostadil is delivered with a permeation enhancer to facilitate local absorption. Other benefits include avoidance of a contraindication with organic nitrates, fast onset of action, and minimal drug-drug interactions.[228]Cuzin B. Alprostadil cream in the treatment of erectile dysfunction: clinical evidence and experience. Ther Adv Urol. 2016 Aug;8(4):249-56. https://journals.sagepub.com/doi/10.1177/1756287216644116 http://www.ncbi.nlm.nih.gov/pubmed/27928427?tool=bestpractice.com
There is some evidence for a reduction in risk of DN with optimal blood glucose control achieved using multiple insulin injections in people with type 2 diabetes, but the evidence is not as strong as that for type 1 diabetes.[34]Callaghan BC, Little AA, Feldman EL, et al. Enhanced glucose control for preventing and treating diabetic neuropathy. Cochrane Database Syst Rev. 2012 Jun 13;(6):CD007543. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007543.pub2/full http://www.ncbi.nlm.nih.gov/pubmed/22696371?tool=bestpractice.com
Lifestyle interventions (diet and exercise) are recommended as they may improve neuropathic symptoms and intra-epidermal nerve fibre density in patients with neuropathy and impaired glucose tolerance.[131]Smith AG, Russell J, Feldman EL, et al. Lifestyle intervention for pre-diabetic neuropathy. Diabetes Care. 2006 Jun;29(6):1294-9. https://diabetesjournals.org/care/article/29/6/1294/24918/Lifestyle-Intervention-for-Pre-Diabetic-Neuropathy http://www.ncbi.nlm.nih.gov/pubmed/16732011?tool=bestpractice.com [132]Kluding PM, Pasnoor M, Singh R, et al. The effect of exercise on neuropathic symptoms, nerve function, and cutaneous innervation in people with diabetic peripheral neuropathy. J Diabetes Complications. 2012 Sep-Oct;26(5):424-9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3436981 http://www.ncbi.nlm.nih.gov/pubmed/22717465?tool=bestpractice.com Treatment of other modifiable risk factors (e.g. obesity, lipids and blood pressure) may also be beneficial in patients with both type 1 and type 2 diabetes.[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com Control of these modifiable risk factors (glucose, blood pressure, and lipids) in addition to adhering to a healthy lifestyle may prevent other associated microvascular complications of diabetes (retinopathy and nephropathy).[39]American Diabetes Association Professional Practice Committee. Introduction and methodology: standards of care in diabetes-2025. Diabetes Care. 2025 Jan 1;48(1 suppl 1):S1-5. https://diabetesjournals.org/care/article/48/Supplement_1/S1/157562/Introduction-and-Methodology-Standards-of-Care-in http://www.ncbi.nlm.nih.gov/pubmed/39651982?tool=bestpractice.com
Proper care of the foot begins with educating the patient.[128]Dorresteijn JA, Valk GD. Patient education for preventing diabetic foot ulceration. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:101-6. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2237 http://www.ncbi.nlm.nih.gov/pubmed/22271733?tool=bestpractice.com Minor non-infected wounds without evidence of soft-tissue or bone infection do not require antibiotic therapy. More serious problems are best handled in consultation with specialists in diabetic foot care.[92]Senneville E, Albalawi Z, van Asten SA, et al. IWGDF/IDSA guidelines on the diagnosis and treatment of diabetes-related foot infections. Clin Infect Dis. 2023 Oct 2:ciad527. https://www.idsociety.org/practice-guideline/diabetic-foot-infections http://www.ncbi.nlm.nih.gov/pubmed/37779457?tool=bestpractice.com [93]Lipsky BA, Peters EJ, Senneville E, et al. Expert opinion on the management of infections in the diabetic foot. Diabetes Metab Res Rev. 2012 Feb;28 Suppl 1:163-78. https://onlinelibrary.wiley.com/doi/full/10.1002/dmrr.2248 http://www.ncbi.nlm.nih.gov/pubmed/22271739?tool=bestpractice.com
Assess patient for comorbid mood disorders, particularly depression and anxiety, and sleep disorders.[24]Vileikyte L, Leventhal H, Gonzalez JS, et al. Diabetic peripheral neuropathy and depressive symptoms: the association revisited. Diabetes Care. 2005 Oct;28(10):2378-83. https://diabetesjournals.org/care/article/28/10/2378/23961/Diabetic-Peripheral-Neuropathy-and-Depressive http://www.ncbi.nlm.nih.gov/pubmed/16186266?tool=bestpractice.com [66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com [101]Alghafri RM, Gatt A, Formosa C. Depression symptoms in patients with diabetic peripheral neuropathy. Rev Diabet Stud. 2020;16(1):35-40. https://pmc.ncbi.nlm.nih.gov/articles/PMC9380089 http://www.ncbi.nlm.nih.gov/pubmed/33905471?tool=bestpractice.com [102]Naranjo C, Del Reguero L, Moratalla G, et al. Anxiety, depression and sleep disorders in patients with diabetic neuropathic pain: a systematic review. Expert Rev Neurother. 2019 Dec;19(12):1201-9. http://www.ncbi.nlm.nih.gov/pubmed/31393191?tool=bestpractice.com [104]Fujihara K, Kodama S, Horikawa C, et al. The relationship between diabetic neuropathy and sleep apnea syndrome: a meta-analysis. Sleep Disord. 2013;2013:150371. https://pmc.ncbi.nlm.nih.gov/articles/PMC3871907 http://www.ncbi.nlm.nih.gov/pubmed/24381764?tool=bestpractice.com [105]Siwasaranond N, Nimitphong H, Manodpitipong A, et al. The relationship between diabetes-related complications and obstructive sleep apnea in type 2 diabetes. J Diabetes Res. 2018 Mar 7;2018:9269170. https://pmc.ncbi.nlm.nih.gov/articles/PMC5863325 http://www.ncbi.nlm.nih.gov/pubmed/29707586?tool=bestpractice.com The presence of sleep disorders or mood disorders can affect perception of pain; treatment may help reduce pain and improve quality of life.[66]Price R, Smith D, Franklin G, et al. Oral and topical treatment of painful diabetic polyneuropathy: practice guideline update summary. Report of the AAN Guideline Subcommittee. Neurology. 2022 Jan 4;98(1):31-43. https://n.neurology.org/content/98/1/31 http://www.ncbi.nlm.nih.gov/pubmed/34965987?tool=bestpractice.com
Primary options
sildenafil: 25-100 mg orally taken 1 hour before anticipated sexual activity
OR
tadalafil: 5-20 mg orally taken 45 minutes before anticipated sexual activity
OR
vardenafil: 5-20 mg orally taken 45 minutes before anticipated sexual activity
OR
avanafil: 50-200 mg orally taken 15-30 minutes before anticipated sexual activity
Secondary options
papaverine: consult specialist for guidance on dose
OR
alprostadil intracavernous: 10-20 micrograms when required, titrate dose according to response, maximum 60 micrograms/dose, maximum 3 doses/week, with at least 24 hours between each dose
OR
alprostadil intraurethral: 125-250 micrograms when required, increase dose according to response, doses of up to 1000 micrograms/day have been reported
Tertiary options
alprostadil topical: consult specialist for guidance on dose
non-pharmacological methods
Additional treatment recommended for SOME patients in selected patient group
Several case reports have described the use of vacuum devices, rigid penile implants, and inflatable prostheses for the treatment of ED.[227]Spollett GR. Assessment and management of erectile dysfunction in men with diabetes. Diabetes Educ. 1999 Jan-Feb;25(1):65-73. http://www.ncbi.nlm.nih.gov/pubmed/10232182?tool=bestpractice.com [229]Saulie BA, Campbell RK. Treating erectile dysfunction in diabetes patients. Diabetes Educ. 1997 Jan-Feb;23(1):29-33, 35-6, 38. http://www.ncbi.nlm.nih.gov/pubmed/9052052?tool=bestpractice.com
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