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

ONGOING

at-risk drinking

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brief interventions

People with unhealthy alcohol use that do not meet alcohol-use disorder criteria can often be treated with a brief intervention. These interventions are typically 5-15 minutes long, follow a structured outline, provide education, and may or may not include follow-up treatment. In patients with at-risk drinking, these interventions reduce total alcohol consumed.[63][64]​​ 

Brief interventions can consist of one or more sessions in the clinic or hospital setting (e.g., emergency department or inpatient unit), during which education and feedback about the patient's alcohol use and its consequences are provided in a supportive and empathic fashion. [ Cochrane Clinical Answers logo ] ​​ Brief interventions may be improved by follow-up; for instance, one multi-site randomised controlled trial in the trauma setting showed improvement in several drinking measures at up to 12 months for patients who received an individualised follow-up phone call in addition to brief motivational interviewing, compared with those who just received the interview.[65]​ A formal means of assessing the effectiveness of the plan and follow-up visits with the clinician should be part of the plan.[66]​ Though brief interventions are easy to administer, they go beyond simply telling patients to reduce their alcohol use: in studies of their effectiveness, clinicians were trained to provide structured feedback based on an individual’s risk and desire to change their behaviour. One commonly used structure is the FRAMES method: Feedback, Responsibility, Advice, Menu of options, Empathic style, Self-efficacy.

[Figure caption and citation for the preceding image starts]: FRAMES method for brief interventionAdapted by Best Practice topic authors from: Bien TH et al. Addiction. 1993 Mar;88(3):315-35 [Citation ends].com.bmj.content.model.Caption@112f712f

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management of medical comorbidities

Treatment recommended for ALL patients in selected patient group

Patients with unhealthy alcohol use often have co-existing high blood pressure, insomnia, weight gain, cognitive disturbances, gastrointestinal distress, and cardiac arrhythmias. It is important to emphasise that many of these conditions may worsen with alcohol use, even at low levels. Management of physical comorbidities and timely integrated care is important to improve the wellbeing of the patient.[93]​ Chronic care management reduces harms of alcohol-use disorder in patients with medical comorbidities.[94]

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1st line – 

motivational interviewing

Motivational interviewing, a technique that assists the patient in identifying their own goals, is an effective, patient-centred way of engaging patients in treatment and reducing substance use.​[67]​​ Motivational interviewing requires clinicians to avoid confronting, labelling, or directing the patient, but rather to elicit the patient’s ambivalence and support his/her motivation to change through open-ended questions, affirmations, reflective statements, and summarising.

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Plus – 

management of medical comorbidities

Treatment recommended for ALL patients in selected patient group

Patients with unhealthy alcohol use often have co-existing high blood pressure, insomnia, weight gain, cognitive disturbances, gastrointestinal distress, and cardiac arrhythmias. It is important to emphasise that many of these conditions may worsen with alcohol use, even at low levels. Management of physical comorbidities and timely integrated care is important to improve the wellbeing of the patient.[93]​ Chronic care management reduces harms of alcohol-use disorder in patients with medical comorbidities.[94]

alcohol-use disorder: non-pregnant adult with no concurrent opioid use or mental health diagnosis

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1st line – 

psychosocial treatment

Non-pharmacological approaches can be useful for many patients with alcohol-use disorder, as they provide strategies to help patients avoid returning to alcohol use, enhance self-efficacy, and reduce the impact of stressors that can precipitate return to use. Interventions may be individual or group-based. There is no strong evidence for any one approach, and therefore the patient’s preference should guide treatment choice.[68]

Outpatient and intensive outpatient addiction treatment programmes typically include treatment sessions scheduled from once- or twice-weekly to several times a week, with treatment extending over several weeks to months (or longer). The interventions provided may include: cognitive behavioural therapy (to assist patients in coping with thoughts of return to alcohol use and negative cognitions), counselling strategies (return-to-use prevention, coping with stressors, forming beneficial relationships), and referral of patients to self-help groups, such as Alcoholics Anonymous (AA).​[12][69][70]​​ In a meta-analysis of 6 studies, the addition of manualised cognitive behavioural therapy did not improve return-to-use rates when added to naltrexone therapy.[71]

AA, founded in 1939, is the most common programme. Its primary goal is to help individuals maintain total abstinence from alcohol and other addictive substances. Alcoholics Anonymous Opens in new window [ Cochrane Clinical Answers logo ] [Evidence A]​​​​​ Self-help programmes such as AA can provide valuable additional support for many patients and their families. Patients indicating benefit from support group attendance should be encouraged to attend the group meetings over an extended timeframe; some patients may benefit from attending indefinitely. In one large randomised controlled trial (RCT), AA improved drinking outcomes, largely through improvements in adaptive social network changes and social self-efficacy.[72]​ Each AA group is independent, so patients should be encouraged to try several if one is not a good fit. For those who have negative experiences or views of AA, it is important that clinicians are aware of alternatives, such as Smart Recovery groups.

Reassess every 3 months for worsening use or harms of alcohol.

Back
Plus – 

management of medical comorbidities

Treatment recommended for ALL patients in selected patient group

Patients with unhealthy alcohol use often have co-existing high blood pressure, insomnia, weight gain, cognitive disturbances, gastrointestinal distress, and cardiac arrhythmias. It is important to emphasise that many of these conditions may worsen with alcohol use, even at low levels. Management of physical comorbidities and timely integrated care is important to improve the wellbeing of the patient.[93]​ Chronic care management reduces harms of alcohol-use disorder in patients with medical comorbidities.[94]​ ​

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1st line – 

naltrexone

Naltrexone is an opioid receptor antagonist that decreases alcohol use by attenuating the rewarding and reinforcing effects of alcohol.​ Specifically, naltrexone blocks stimulation of the opioid receptor by endogenous opioids and decreases dopamine release in the ventral tegmental area.[73] It is available in oral and intramuscular formulations. It is particularly useful in patients with a family history of alcohol-use disorder and in those with significant alcohol cravings.[12][40][55]​​​​​

Oral naltrexone can be started in patients who are still drinking, and it is usually well tolerated. Naltrexone can precipitate opioid withdrawal in those with opioids in their system. It is not started in patients until they have been opioid-free for several days (7-10 days) and is contraindicated in patients who require opioid agonists for pain or opioid use disorder. Naltrexone can cause stomach discomfort and a mild increase in liver function tests, especially in the oral formulation. As such, the oral formulation is not recommended in patients with alanine aminotransferase (ALT) measurements greater than 5 times the normal limit. Intramuscular naltrexone appears to be safe except in acute liver failure or decompensated cirrhosis. As it does not undergo first pass metabolism in the liver, serum concentration is more predictable and it is considered safer.[74][75][76]​​​​

Treatment with naltrexone reduces heavy drinking days, increases abstinence, and reduces the risk of returning to any or heavy drinking at 3 and 12 months post-treatment, compared with placebo.[77] [ Cochrane Clinical Answers logo ] ​​​​​ In a meta-analysis of 122 studies, the number needed to treat (NNT) to prevent return to drinking for oral naltrexone was 20, and the NNT to reduce heavy drinking was 12.[78]​ The intramuscular formulation of naltrexone may be more effective in patients with difficulty taking daily medications.[79]​ Naltrexone can be used as a monotherapy or in combination with gabapentin, topiramate, or acamprosate.​

Medications should be continued for 6 months after abstinence is achieved, if that is the patient's goal.[60]​ Further treatment is determined through shared decision-making.

Primary options

naltrexone: 50 mg orally once daily; 380 mg intramuscularly every 4 weeks

Back
Plus – 

management of medical comorbidities

Treatment recommended for ALL patients in selected patient group

Patients with unhealthy alcohol use often have co-existing high blood pressure, insomnia, weight gain, cognitive disturbances, gastrointestinal distress, and cardiac arrhythmias. It is important to emphasise that many of these conditions may worsen with alcohol use, even at low levels. Management of physical comorbidities and timely integrated care is important to improve the wellbeing of the patient.[93]​ Chronic care management reduces harms of alcohol-use disorder in patients with medical comorbidities.[94]​ ​​

Back
Consider – 

psychosocial treatment

Additional treatment recommended for SOME patients in selected patient group

​The use of medications does not preclude other psychosocial support; and psychosocial support does not preclude the use of medications. Indeed, the greatest efficacy may be seen in patients using a combination of medication and psychosocial treatment.[60]

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topiramate

Topiramate is an anticonvulsant that has been shown in RCTs to decrease craving and withdrawal symptoms and significantly improve physical and psychosocial wellbeing of patients with alcohol-use disorder, compared with placebo.[70]​​​​[82][83][84][85][86]​​​[112]

It decreases percentage of heavy drinking days by >23% and increases abstinent days by almost 3 days.[87]​ Importantly, efficacy was established in subjects who were drinking at the time of starting the medication.[88]​ One study has shown that only individuals who are homozygous for the gene that codes for the kainate receptor protein had a reduction in heavy drinking days with topiramate treatment.[89]

The benefits of topiramate should be weighed against the number needed to harm given its high side effect profile, including blurred vision, paraesthesias, poor memory, and loss of coordination​.

In some countries, topiramate is contraindicated in women of child-bearing age unless the conditions of a pregnancy prevention programme are fulfilled.[99][101]​​

Medications should be continued for 6 months after abstinence is achieved, if that is the patient's goal.[60]​ Further treatment is determined through shared decision-making.

Primary options

topiramate: 100-150 mg orally (immediate-release) twice daily

Back
Plus – 

management of medical comorbidities

Treatment recommended for ALL patients in selected patient group

​Patients with unhealthy alcohol use often have co-existing high blood pressure, insomnia, weight gain, cognitive disturbances, gastrointestinal distress, and cardiac arrhythmias. It is important to emphasise that many of these conditions may worsen with alcohol use, even at low levels. Management of physical comorbidities and timely integrated care is important to improve the wellbeing of the patient.[93]​ Chronic care management reduces harms of alcohol-use disorder in patients with medical comorbidities.[94]​ ​​

Back
Consider – 

psychosocial treatment

Additional treatment recommended for SOME patients in selected patient group

​The use of medications does not preclude other psychosocial support; and psychosocial support does not preclude the use of medications. Indeed, the greatest efficacy may be seen in patients using a combination of medication and psychosocial treatment.[60]

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2nd line – 

gabapentin

Gabapentin reduces heavy drinking days and return to drinking in patients with prominent alcohol withdrawal symptoms. The exact mechanism of gabapentin is not known, but it appears to inhibit the release of excitatory neurotransmitters. In an RCT of 96 individuals with alcohol-use disorder, gabapentin resulted in a statistically significant decrease in heavy drinking days (NNT 5) and preventing return to use (NNT 6) for patients with high baseline alcohol withdrawal symptoms.[80]​​ As a result, in patients with symptoms of alcohol withdrawal, gabapentin is emerging as an effective treatment, either as monotherapy or in conjunction with naltrexone.​[40][81]​​​​ The main side effects of gabapentin are dizziness, drowsiness, and nausea. Patients should be counselled that abrupt cessation of gabapentin can lower the seizure threshold.​

Medications should be continued for 6 months after abstinence is achieved, if that is the patient's goal.[60]​ Further treatment is determined through shared decision-making.

Primary options

gabapentin: 300-600 mg orally three times daily

Back
Plus – 

management of medical comorbidities

Treatment recommended for ALL patients in selected patient group

​Patients with unhealthy alcohol use often have co-existing high blood pressure, insomnia, weight gain, cognitive disturbances, gastrointestinal distress, and cardiac arrhythmias. It is important to emphasise that many of these conditions may worsen with alcohol use, even at low levels. Management of physical comorbidities and timely integrated care is important to improve the wellbeing of the patient.[93]​ Chronic care management reduces harms of alcohol-use disorder in patients with medical comorbidities.[94]​ ​​

Back
Consider – 

psychosocial treatment

Additional treatment recommended for SOME patients in selected patient group

The use of medications does not preclude other psychosocial support; and psychosocial support does not preclude the use of medications. Indeed, the greatest efficacy may be seen in patients using a combination of medication and psychosocial treatment.[60]​ ​

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3rd line – 

acamprosate

Acamprosate normalises glutamate and gamma-aminobutyric acid neurotransmitter systems in the central nervous system. It is thought that these actions reduce ongoing symptoms associated with alcohol abstinence (e.g., anxiety, insomnia) and cravings. Pill burden may reduce its effectiveness. It is primarily metabolised by the kidneys, and a dose reduction may be required in patients with renal impairment (its use is contraindicated if creatinine clearance is <30 mL/minute).[40]​ Acamprosate increases the rate and duration of abstinence, compared with placebo.[90][91]​​ Acamprosate is safe to use in patients who are actively drinking, but evidence for its use is from trials with people who have already stopped drinking. The number needed to treat is 12 to prevent return to any drinking.[78]​ 

Medications should be continued for 6 months after abstinence is achieved, if that is the patient's goal.[60]​ Further treatment is determined through shared decision-making.

Primary options

acamprosate: 666 mg orally three times daily

Back
Plus – 

management of medical comorbidities

Treatment recommended for ALL patients in selected patient group

P​atients with unhealthy alcohol use often have co-existing high blood pressure, insomnia, weight gain, cognitive disturbances, gastrointestinal distress, and cardiac arrhythmias. It is important to emphasise that many of these conditions may worsen with alcohol use, even at low levels. Management of physical comorbidities and timely integrated care is important to improve the wellbeing of the patient.[93]​ Chronic care management reduces harms of alcohol-use disorder in patients with medical comorbidities.[94]​ ​​

Back
Consider – 

psychosocial treatment

Additional treatment recommended for SOME patients in selected patient group

​The use of medications does not preclude other psychosocial support; and psychosocial support does not preclude the use of medications. Indeed, the greatest efficacy may be seen in patients using a combination of medication and psychosocial treatment.[60]​ ​

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3rd line – 

disulfiram

​Disulfiram blocks the catabolic pathway of alcohol by inhibiting aldehyde dehydrogenase, thereby increasing acetaldehyde levels following alcohol ingestion.

The disulfiram-alcohol reaction can produce a number of somatic effects: vasomotor symptoms (flushing), cardiovascular symptoms (tachycardia, hypotension), digestive symptoms (nausea, vomiting, diarrhoea), headache, respiratory depression, and malaise. These symptoms are generally transient, but serious reactions may occur that require urgent medical treatment.

Disulfiram is prescribed for those intending to abstain from alcohol use, acting through negative reinforcement to promote abstinence. Trials to support disulfiram use are limited. One meta-analysis showed that disulfiram was more effective than placebo, acamprosate, or naltrexone in open-label RCTs, but not in blinded RCTs.[92]​ Blinded studies are difficult to conduct, because the effectiveness of disulfiram depends on the patient's anticipation of somatic effects. Disulfiram therapy was more effective when supervised.[92]​ 

Primary options

disulfiram: 125-500 mg orally once daily in the morning

Back
Plus – 

management of medical comorbidities

Treatment recommended for ALL patients in selected patient group

Patients with unhealthy alcohol use often have co-existing high blood pressure, insomnia, weight gain, cognitive disturbances, gastrointestinal distress, and cardiac arrhythmias. It is important to emphasise that many of these conditions may worsen with alcohol use, even at low levels. Management of physical comorbidities and timely integrated care is important to improve the wellbeing of the patient.[93]​ Chronic care management reduces harms of alcohol-use disorder in patients with medical comorbidities.[94]​ ​​​

Back
Consider – 

psychosocial treatment

Additional treatment recommended for SOME patients in selected patient group

The use of medications does not preclude other psychosocial support; and psychosocial support does not preclude the use of medications. Indeed, the greatest efficacy may be seen in patients using a combination of medication and psychosocial treatment.[60]​ ​​

alcohol-use disorder: non-pregnant adult with concurrent opioid use

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1st line – 

psychosocial treatment

​Several step-by-step treatment recommendations have been developed to integrate psychosocial therapies with pharmacological therapies for alcohol and drug use disorders.[105][106]​ These procedures include patient education, personalised feedback, emotional support, medication monitoring, and motivational enhancement. National Institute on Alcohol Abuse and Alcoholism (NIAAA) Opens in new window​ 

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acamprosate

Acamprosate normalises glutamate and gamma-aminobutyric acid neurotransmitter systems in the central nervous system. It is thought that these actions reduce ongoing symptoms associated with alcohol abstinence (e.g., anxiety, insomnia) and cravings. Pill burden may reduce its effectiveness. It is primarily metabolised by the kidneys, and a dose reduction may be required in patients with renal impairment (its use is contraindicated if creatinine clearance is <30 mL/minute).[40] Acamprosate increases the rate and duration of abstinence, compared with placebo.[90][91]​​​ Acamprosate is safe to use in patients who are actively drinking, but evidence for its use is from trials with people who have already stopped drinking. The number needed to treat is 12 to prevent return to any drinking.[78]​ 

Medications should be continued for 6 months after abstinence is achieved, if that is the patient's goal.[60]​ Further treatment is determined through shared decision-making.

Primary options

acamprosate: 666 mg orally three times daily

Back
Consider – 

psychosocial treatment

Additional treatment recommended for SOME patients in selected patient group

​The use of medications does not preclude other psychosocial support; and psychosocial support does not preclude the use of medications. Indeed, the greatest efficacy may be seen in patients using a combination of medication and psychosocial treatment.[60]

Back
1st line – 

gabapentin

Gabapentin reduces heavy drinking days and return to drinking in patients with prominent alcohol withdrawal symptoms. The exact mechanism of gabapentin is not known, but it appears to inhibit the release of excitatory neurotransmitters. In a randomised controlled trial (RCT) of 96 individuals with alcohol-use disorder, gabapentin resulted in a statistically significant decrease in heavy drinking days (NNT 5) and preventing return to use (NNT 6) for patients with high baseline alcohol withdrawal symptoms.[80]​​ As a result, in patients with symptoms of alcohol withdrawal, gabapentin is emerging as an effective treatment, either as monotherapy or in conjunction with naltrexone.[40][81]​​​​​​​​ The main side effects of gabapentin are dizziness, drowsiness, and nausea. Patients should be counselled that abrupt cessation of gabapentin can lower the seizure threshold.​

Evidence indicates that patients with opioid use disorder and polydrug users are at risk for gabapentin misuse and clinicians should monitor usage closely.[107]

Medications should be continued for 6 months after abstinence is achieved, if that is the patient's goal.[60]​ Further treatment is determined through shared decision-making.​

Primary options

gabapentin: 300-600 mg orally three times daily

Back
Consider – 

psychosocial treatment

Additional treatment recommended for SOME patients in selected patient group

The use of medications does not preclude other psychosocial support; and psychosocial support does not preclude the use of medications. Indeed, the greatest efficacy may be seen in patients using a combination of medication and psychosocial treatment.[60]​ ​

Back
2nd line – 

topiramate

Topiramate is an anticonvulsant that has been shown in RCTs to decrease craving and withdrawal symptoms and significantly improve physical and psychosocial wellbeing of patients with alcohol-use disorder, compared with placebo.[70][82][83][84][85][86]​​​​[112]

It decreases percentage of heavy drinking days by >23% and increases abstinent days by almost 3 days.[87]​ Importantly, efficacy was established in subjects who were drinking at the time of starting the medication.[88]​ One study has shown that only individuals who are homozygous for the gene that codes for the kainate receptor protein had a reduction in heavy drinking days with topiramate treatment.[89]

The benefits of topiramate should be weighed against the number needed to harm given its high side effect profile, including blurred vision, paraesthesias, poor memory, and loss of coordination​.

In some countries, topiramate is contraindicated in women of child-bearing age unless the conditions of a pregnancy prevention programme are fulfilled.[99][101]​​

Medications should be continued for 6 months after abstinence is achieved, if that is the patient's goal.[60]​ Further treatment is determined through shared decision-making.

Primary options

topiramate: 100-150 mg orally (immediate-release) twice daily

Back
Consider – 

psychosocial treatment

Additional treatment recommended for SOME patients in selected patient group

The use of medications does not preclude other psychosocial support; and psychosocial support does not preclude the use of medications. Indeed, the greatest efficacy may be seen in patients using a combination of medication and psychosocial treatment.[60]​ ​

Back
2nd line – 

disulfiram

​Disulfiram blocks the catabolic pathway of alcohol by inhibiting aldehyde dehydrogenase, thereby increasing acetaldehyde levels following alcohol ingestion.

The disulfiram-alcohol reaction can produce a number of somatic effects: vasomotor symptoms (flushing), cardiovascular symptoms (tachycardia, hypotension), digestive symptoms (nausea, vomiting, diarrhoea), headache, respiratory depression, and malaise. These symptoms are generally transient, but serious reactions may occur that require urgent medical treatment.

Disulfiram is prescribed for those intending to abstain from alcohol use, acting through negative reinforcement to promote abstinence. Trials to support disulfiram use are limited. One meta-analysis showed that disulfiram was more effective than placebo, acamprosate, or naltrexone in open-label RCTs, but not in blinded RCTs.[92]​ Blinded studies are difficult to conduct, because the effectiveness of disulfiram depends on the patient's anticipation of somatic effects. Disulfiram therapy was more effective when supervised.[92]​ ​

Medications should be continued for 6 months after abstinence is achieved, if that is the patient's goal.[60]​ Further treatment is determined through shared decision-making.

Primary options

disulfiram: 125-500 mg orally once daily in the morning

Back
Consider – 

psychosocial treatment

Additional treatment recommended for SOME patients in selected patient group

​The use of medications does not preclude other psychosocial support; and psychosocial support does not preclude the use of medications. Indeed, the greatest efficacy may be seen in patients using a combination of medication and psychosocial treatment.[60]

alcohol-use disorder: non-pregnant adult with concurrent mental health diagnosis

Back
1st line – 

psychosocial treatment

Non-pharmacological approaches can be useful for many patients with alcohol-use disorder, as they provide strategies to help patients avoid returning to alcohol use, enhance self-efficacy, and reduce the impact of stressors that can precipitate return to use. Interventions may be individual or group-based. There is no strong evidence for any one approach, and therefore the patient’s preference should guide treatment choice.[68]

Outpatient and intensive outpatient addiction treatment programmes typically include treatment sessions scheduled from once- or twice-weekly to several times a week, with treatment extending over several weeks to months (or longer). The interventions provided may include: cognitive behavioural therapy (to assist patients in coping with thoughts of return to alcohol use and negative cognitions), counselling strategies (return-to-use prevention, coping with stressors, forming beneficial relationships), and referral of patients to self-help groups, such as Alcoholics Anonymous (AA).​[12][69][70]​​​ In a meta-analysis of 6 studies, the addition of manualised cognitive behavioural therapy did not improve return-to-use rates when added to naltrexone therapy.[71]

AA, founded in 1939, is the most common programme. Its primary goal is to help individuals maintain total abstinence from alcohol and other addictive substances. Alcoholics Anonymous Opens in new window [ Cochrane Clinical Answers logo ] [Evidence A]​​​​​​​ Self-help programmes such as AA can provide valuable additional support for many patients and their families. Patients indicating benefit from support group attendance should be encouraged to attend the group meetings over an extended timeframe; some patients may benefit from attending indefinitely. In one large randomised controlled trial (RCT), AA improved drinking outcomes, largely through improvements in adaptive social network changes and social self-efficacy.[72]​ Each AA group is independent, so patients should be encouraged to try several if one is not a good fit. For those who have negative experiences or views of AA, it is important that clinicians are aware of alternatives, such as Smart Recovery groups.

Reassess every 3 months for worsening use or harms of alcohol.

Back
Plus – 

management of mental health diagnoses

Treatment recommended for ALL patients in selected patient group

Symptoms of alcohol-use disorder (including those of intoxication/withdrawal) may be confused with symptoms of other psychiatric disorders. Furthermore, other psychiatric disorders can co-occur with alcohol-use disorder. Observation over days to weeks to months may be necessary to clarify underlying psychiatric diagnoses. However, co-treatment generally has better outcomes than waiting for patients to stop drinking before making a diagnosis or starting psychiatric treatment; therefore, treatment should not be withheld until patients stop drinking.

A meta-analysis of 15 RCTs demonstrated reduced alcohol use and improved psychiatric outcomes when co-occurring depressive and anxiety disorders were treated concurrently with alcohol-use disorder.[108]

Treatment options depend on diagnosis and may include antidepressants. Selective serotonin-reuptake inhibitors (SSRIs) have demonstrated efficacy in alcohol-use disorder for patients with comorbid depression. Sertraline, when compared with placebo, decreases the proportion of days drinking during treatment and increases the number of patients who had continuous abstinence. Its efficacy was higher in those with more mild alcohol-use disorder.[109]​ Trials of fluoxetine for alcohol-use disorder achieved similar results, suggesting that fluoxetine may also be effective in mild alcohol-use disorder.[110]​ However, not all studies have supported the utility of SSRIs for treating alcohol-use disorder. A study of fluoxetine for people with alcohol-use disorder and co-occurring depression demonstrated no benefit of fluoxetine versus placebo on either depression or drinking.[111]

For more details on management of depression see Depression in adults.

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1st line – 

naltrexone

Naltrexone is an opioid receptor antagonist that decreases alcohol use by attenuating the rewarding and reinforcing effects of alcohol.​ Specifically, naltrexone blocks stimulation of the opioid receptor by endogenous opioids and decreases dopamine release in the ventral tegmental area.[73] It is available in oral and intramuscular formulations. It is particularly useful in patients with a family history of alcohol-use disorder and in those with significant alcohol cravings.[12][40][55]​​​​​​

Oral naltrexone can be started in patients who are still drinking, and it is usually well tolerated. Naltrexone can precipitate opioid withdrawal in those with opioids in their system. It is not started in patients until they have been opioid-free for several days (7-10 days) and is contraindicated in patients who require opioid agonists for pain or opioid use disorder. Naltrexone can cause stomach discomfort and a mild increase in liver function tests, especially in the oral formulation. As such, the oral formulation is not recommended in patients with alanine aminotransferase (ALT) measurements greater than 5 times the normal limit. Intramuscular naltrexone appears to be safe except in acute liver failure or decompensated cirrhosis. As it does not undergo first pass metabolism in the liver, serum concentration is more predictable and it is considered safer.[74][75][76]​​​​​

Treatment with naltrexone reduces heavy drinking days, increases abstinence, and reduces the risk of returning to any or heavy drinking at 3 and 12 months post-treatment, compared with placebo.[77] [ Cochrane Clinical Answers logo ] ​​​​​​ In a meta-analysis of 122 studies, the number needed to treat (NNT) to prevent return to drinking for oral naltrexone was 20, and the NNT to reduce heavy drinking was 12.[78]​ The intramuscular formulation of naltrexone may be more effective in patients with difficulty taking daily medications.[79]​ Naltrexone can be used as a monotherapy or in combination with gabapentin, topiramate, or acamprosate.​

Medications should be continued for 6 months after abstinence is achieved, if that is the patient's goal.[60]​ Further treatment is determined through shared decision-making.

Primary options

naltrexone: 50 mg orally once daily; 380 mg intramuscularly every 4 weeks

Back
Plus – 

management of mental health diagnoses

Treatment recommended for ALL patients in selected patient group

​Symptoms of alcohol-use disorder (including those of intoxication/withdrawal) may be confused with symptoms of other psychiatric disorders. Furthermore, other psychiatric disorders can co-occur with alcohol-use disorder. Observation over days to weeks to months may be necessary to clarify underlying psychiatric diagnoses. However, co-treatment generally has better outcomes than waiting for patients to stop drinking before making a diagnosis or starting psychiatric treatment; therefore, treatment should not be withheld until patients stop drinking.

A meta-analysis of 15 RCTs demonstrated reduced alcohol use and improved psychiatric outcomes when co-occurring depressive and anxiety disorders were treated concurrently with alcohol-use disorder.[108]

Treatment options depend on diagnosis and may include antidepressants. Selective serotonin-reuptake inhibitors (SSRIs) have demonstrated efficacy in alcohol-use disorder for patients with comorbid depression. Sertraline, when compared with placebo, decreases the proportion of days drinking during treatment and increases the number of patients who had continuous abstinence. Its efficacy was higher in those with more mild alcohol-use disorder.[109]​ Trials of fluoxetine for alcohol-use disorder achieved similar results, suggesting that fluoxetine may also be effective in mild alcohol-use disorder.[110]​ However, not all studies have supported the utility of SSRIs for treating alcohol-use disorder. A study of fluoxetine for people with alcohol-use disorder and co-occurring depression demonstrated no benefit of fluoxetine versus placebo on either depression or drinking.[111]

For more details on management of depression see Depression in adults.

Back
2nd line – 

gabapentin

Gabapentin reduces heavy drinking days and return to drinking in patients with prominent alcohol withdrawal symptoms. The exact mechanism of gabapentin is not known, but it appears to inhibit the release of excitatory neurotransmitters. In an RCT of 96 individuals with alcohol-use disorder, gabapentin resulted in a statistically significant decrease in heavy drinking days (NNT 5) and preventing return to use (NNT 6) for patients with high baseline alcohol withdrawal symptoms.[80]​​ As a result, in patients with symptoms of alcohol withdrawal, gabapentin is emerging as an effective treatment, either as monotherapy or in conjunction with naltrexone.[40][81]​​​​​​​​ ​

The main side effects of gabapentin are dizziness, drowsiness, and nausea. Patients should be counselled that abrupt cessation of gabapentin can lower the seizure threshold.

Medications should be continued for 6 months after abstinence is achieved, if that is the patient's goal.[60]​ Further treatment is determined through shared decision-making.

Primary options

gabapentin: 300-600 mg orally three times daily

Back
Plus – 

management of mental health diagnoses

Treatment recommended for ALL patients in selected patient group

Symptoms of alcohol-use disorder (including those of intoxication/withdrawal) may be confused with symptoms of other psychiatric disorders. Furthermore, other psychiatric disorders can co-occur with alcohol-use disorder. Observation over days to weeks to months may be necessary to clarify underlying psychiatric diagnoses. However, co-treatment generally has better outcomes than waiting for patients to stop drinking before making a diagnosis or starting psychiatric treatment; therefore, treatment should not be withheld until patients stop drinking.

A meta-analysis of 15 RCTs demonstrated reduced alcohol use and improved psychiatric outcomes when co-occurring depressive and anxiety disorders were treated concurrently with alcohol-use disorder.[108]

Treatment options depend on diagnosis and may include antidepressants. Selective serotonin-reuptake inhibitors (SSRIs) have demonstrated efficacy in alcohol-use disorder for patients with comorbid depression. Sertraline, when compared with placebo, decreases the proportion of days drinking during treatment and increases the number of patients who had continuous abstinence. Its efficacy was higher in those with more mild alcohol-use disorder.[109]​ Trials of fluoxetine for alcohol-use disorder achieved similar results, suggesting that fluoxetine may also be effective in mild alcohol-use disorder.[110]​ However, not all studies have supported the utility of SSRIs for treating alcohol-use disorder. A study of fluoxetine for people with alcohol-use disorder and co-occurring depression demonstrated no benefit of fluoxetine versus placebo on either depression or drinking.[111]

For more details on management of depression see Depression in adults.

Back
2nd line – 

topiramate

Topiramate is an anticonvulsant that has been shown in RCTs to decrease craving and withdrawal symptoms and significantly improve physical and psychosocial wellbeing of patients with alcohol-use disorder, compared with placebo.[70][82][83][84][85][86]​​​​[112]

It decreases percentage of heavy drinking days by >23% and increases abstinent days by almost 3 days.[87]​ Importantly, efficacy was established in subjects who were drinking at the time of starting the medication.[88]​ One study has shown that only individuals who are homozygous for the gene that codes for the kainate receptor protein had a reduction in heavy drinking days with topiramate treatment.[89]

The benefits of topiramate should be weighed against the number needed to harm given its high side effect profile, including blurred vision, paraesthesias, poor memory, and loss of coordination​.

In some countries, topiramate is contraindicated in women of child-bearing age unless the conditions of a pregnancy prevention programme are fulfilled.[99][101]​​

Medications should be continued for 6 months after abstinence is achieved, if that is the patient's goal.[60]​ Further treatment is determined through shared decision-making.​

Primary options

topiramate: 100-150 mg orally (immediate-release) twice daily

Back
Plus – 

management of mental health diagnoses

Treatment recommended for ALL patients in selected patient group

Symptoms of alcohol-use disorder (including those of intoxication/withdrawal) may be confused with symptoms of other psychiatric disorders. Furthermore, other psychiatric disorders can co-occur with alcohol-use disorder. Observation over days to weeks to months may be necessary to clarify underlying psychiatric diagnoses. However, co-treatment generally has better outcomes than waiting for patients to stop drinking before making a diagnosis or starting psychiatric treatment; therefore, treatment should not be withheld until patients stop drinking.

A meta-analysis of 15 RCTs demonstrated reduced alcohol use and improved psychiatric outcomes when co-occurring depressive and anxiety disorders were treated concurrently with alcohol-use disorder.[108]

Treatment options depend on diagnosis and may include antidepressants. Selective serotonin-reuptake inhibitors (SSRIs) have demonstrated efficacy in alcohol-use disorder for patients with comorbid depression. Sertraline, when compared with placebo, decreases the proportion of days drinking during treatment and increases the number of patients who had continuous abstinence. Its efficacy was higher in those with more mild alcohol-use disorder.[109]​ Trials of fluoxetine for alcohol-use disorder achieved similar results, suggesting that fluoxetine may also be effective in mild alcohol-use disorder.[110]​ However, not all studies have supported the utility of SSRIs for treating alcohol-use disorder. A study of fluoxetine for people with alcohol-use disorder and co-occurring depression demonstrated no benefit of fluoxetine versus placebo on either depression or drinking.[111]

For more details on management of depression see Depression in adults.

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disulfiram

​Disulfiram blocks the catabolic pathway of alcohol by inhibiting aldehyde dehydrogenase, thereby increasing acetaldehyde levels following alcohol ingestion.

The disulfiram-alcohol reaction can produce a number of somatic effects: vasomotor symptoms (flushing), cardiovascular symptoms (tachycardia, hypotension), digestive symptoms (nausea, vomiting, diarrhoea), headache, respiratory depression, and malaise. These symptoms are generally transient, but serious reactions may occur that require urgent medical treatment.

Disulfiram is prescribed for those intending to abstain from alcohol use, acting through negative reinforcement to promote abstinence. Trials to support disulfiram use are limited. One meta-analysis showed that disulfiram was more effective than placebo, acamprosate, or naltrexone in open-label RCTs, but not in blinded RCTs.[92]​ Blinded studies are difficult to conduct, because the effectiveness of disulfiram depends on the patient's anticipation of somatic effects. Disulfiram therapy was more effective when supervised.[92]​​

Medications should be continued for 6 months after abstinence is achieved, if that is the patient's goal.[60]​ Further treatment is determined through shared decision-making.

Primary options

disulfiram: 125-500 mg orally once daily in the morning

Back
Plus – 

management of mental health diagnoses

Treatment recommended for ALL patients in selected patient group

Symptoms of alcohol-use disorder (including those of intoxication/withdrawal) may be confused with symptoms of other psychiatric disorders. Furthermore, other psychiatric disorders can co-occur with alcohol-use disorder. Observation over days to weeks to months may be necessary to clarify underlying psychiatric diagnoses. However, co-treatment generally has better outcomes than waiting for patients to stop drinking before making a diagnosis or starting psychiatric treatment; therefore, treatment should not be withheld until patients stop drinking.

A meta-analysis of 15 RCTs demonstrated reduced alcohol use and improved psychiatric outcomes when co-occurring depressive and anxiety disorders were treated concurrently with alcohol-use disorder.[108]

Treatment options depend on diagnosis and may include antidepressants. Selective serotonin-reuptake inhibitors (SSRIs) have demonstrated efficacy in alcohol-use disorder for patients with comorbid depression. Sertraline, when compared with placebo, decreases the proportion of days drinking during treatment and increases the number of patients who had continuous abstinence. Its efficacy was higher in those with more mild alcohol-use disorder.[109]​ Trials of fluoxetine for alcohol-use disorder achieved similar results, suggesting that fluoxetine may also be effective in mild alcohol-use disorder.[110]​ However, not all studies have supported the utility of SSRIs for treating alcohol-use disorder. A study of fluoxetine for people with alcohol-use disorder and co-occurring depression demonstrated no benefit of fluoxetine versus placebo on either depression or drinking.[111]

For more details on management of depression see Depression in adults.

alcohol-use disorder: non-pregnant adolescent

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psychosocial treatment

​​A meta-analysis of 16 studies demonstrated that psychosocial interventions are effective in reducing adolescent alcohol use, with individual-directed treatments possibly having a greater effect than family-based ones. Interventions with large effect sizes included brief motivational interviewing, cognitive behavioural therapy with 12 steps, cognitive behavioural therapy with aftercare, multidimensional family therapy, brief interventions with the adolescent, and brief interventions with the adolescent and a parent.[102]

Group therapy-based treatments may be effective for adolescents, but safety should be considered and these modalities require further investigation.[103]

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naltrexone

Naltrexone is the best studied medication to support reduced alcohol intake and abstinence in adolescents, and has been found to reduce cravings in adolescents in a few small trials.[104]

Naltrexone is an opioid receptor antagonist that decreases alcohol use by attenuating the rewarding and reinforcing effects of alcohol.​ Specifically, naltrexone blocks stimulation of the opioid receptor by endogenous opioids and decreases dopamine release in the ventral tegmental area.[73] It is available in oral and intramuscular formulations. It is particularly useful in patients with a family history of alcohol-use disorder and in those with significant alcohol cravings.[12][40][55]​​​​​​

Oral naltrexone can be started in patients who are still drinking, and it is usually well tolerated. Naltrexone can precipitate opioid withdrawal in those with opioids in their system. It is not started in patients until they have been opioid-free for several days (7-10 days) and is contraindicated in patients who require opioid agonists for pain or opioid use disorder. Naltrexone can cause stomach discomfort and a mild increase in liver function tests, especially in the oral formulation. As such, the oral formulation is not recommended in patients with alanine aminotransferase (ALT) measurements greater than 5 times the normal limit. Intramuscular naltrexone appears to be safe except in acute liver failure or decompensated cirrhosis. As it does not undergo first pass metabolism in the liver, serum concentration is more predictable and it is considered safer.[74][75][76]​​​​​

Treatment with naltrexone reduces heavy drinking days, increases abstinence, and reduces the risk of returning to any or heavy drinking at 3 and 12 months post-treatment, compared with placebo.[77] [ Cochrane Clinical Answers logo ] ​​​​​​ In a meta-analysis of 122 studies, the number needed to treat (NNT) to prevent return to drinking for oral naltrexone was 20, and the NNT to reduce heavy drinking was 12.[78]​ The intramuscular formulation of naltrexone may be more effective in patients with difficulty taking daily medications.[79]​ Naltrexone can be used as a monotherapy or in combination with gabapentin, topiramate, or acamprosate.​

Medications should be continued for 6 months after abstinence is achieved, if that is the patient's goal.[60]​ Further treatment is determined through shared decision-making. 

Primary options

naltrexone: 50 mg orally once daily; 380 mg intramuscularly every 4 weeks

Back
Consider – 

psychosocial treatment

Additional treatment recommended for SOME patients in selected patient group

The use of medications does not preclude other psychosocial support; and psychosocial support does not preclude the use of medications. Indeed, the greatest efficacy may be seen in patients using a combination of medication and psychosocial treatment.[60]​ ​

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acamprosate

Acamprosate normalises glutamate and gamma-aminobutyric acid neurotransmitter systems in the central nervous system. It is thought that these actions reduce ongoing symptoms associated with alcohol abstinence (e.g., anxiety, insomnia) and cravings. Pill burden may reduce its effectiveness. It is primarily metabolised by the kidneys, and a dose reduction may be required in patients with renal impairment (its use is contraindicated if creatinine clearance is <30 mL/minute).[40] Acamprosate increases the rate and duration of abstinence, compared with placebo.[90][91]​​​ Acamprosate is safe to use in patients who are actively drinking, but evidence for its use is from trials with people who have already stopped drinking. The number needed to treat is 12 to prevent return to any drinking.[78]​ 

Medications should be continued for 6 months after abstinence is achieved, if that is the patient's goal.[60]​ Further treatment is determined through shared decision-making.​

Primary options

acamprosate: 666 mg orally three times daily

Back
Consider – 

psychosocial treatment

Additional treatment recommended for SOME patients in selected patient group

​The use of medications does not preclude other psychosocial support; and psychosocial support does not preclude the use of medications. Indeed, the greatest efficacy may be seen in patients using a combination of medication and psychosocial treatment.[60]

alcohol-use disorder: pregnant

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1st line – 

psychosocial treatment

​Psychosocial interventions increase abstinence rates, compared with usual care or no intervention, in pregnant women who consume alcohol.[95]​ There is no strong evidence for any one approach, and therefore the patient’s preference should guide treatment choice.[68]

Outpatient and intensive outpatient addiction treatment programmes typically include treatment sessions scheduled from once- or twice-weekly to several times a week, with treatment extending over several weeks to months (or longer). The interventions provided may include: cognitive behavioural therapy (to assist patients in coping with thoughts of return to alcohol use and negative cognitions), counselling strategies (return-to-use prevention, coping with stressors, forming beneficial relationships), and referral of patients to self-help groups, such as Alcoholics Anonymous (AA).​[12][69][70]​​​ In a meta-analysis of 6 studies, the addition of manualised cognitive behavioural therapy did not improve return-to-use rates when added to naltrexone therapy.[71]

AA, founded in 1939, is the most common programme. Its primary goal is to help individuals maintain total abstinence from alcohol and other addictive substances. Alcoholics Anonymous Opens in new window [ Cochrane Clinical Answers logo ] [Evidence A]​​​​​​ Self-help programmes such as AA can provide valuable additional support for many patients and their families. Patients indicating benefit from support group attendance should be encouraged to attend the group meetings over an extended timeframe; some patients may benefit from attending indefinitely. In one large randomised controlled trial (RCT), AA improved drinking outcomes, largely through improvements in adaptive social network changes and social self-efficacy.[72]​ Each AA group is independent, so patients should be encouraged to try several if one is not a good fit. For those who have negative experiences or views of AA, it is important that clinicians are aware of alternatives, such as Smart Recovery groups.

Reassess every 3 months for worsening use or harms of alcohol.

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1st line – 

naltrexone

There are no RCTs evaluating the effectiveness of pharmacological interventions to improve maternal, birth, and infant outcomes in pregnant women enrolled in alcohol treatment programmes.[96]​ Given the impact of alcohol on pregnancy, however, medications should be considered for women who are pregnant and are unable to stop drinking without pharmacological support. 

Naltrexone is the best-studied in pregnant patients, although primarily in opioid use disorder, and is not associated with birth defects.[97]​ It is generally recommended to switch to the oral formulation at 36 weeks’ gestation to allow for effective pain management at birth. 

Naltrexone is an opioid receptor antagonist that decreases alcohol use by attenuating the rewarding and reinforcing effects of alcohol.​ Specifically, naltrexone blocks stimulation of the opioid receptor by endogenous opioids and decreases dopamine release in the ventral tegmental area.[73] It is available in oral and intramuscular formulations. It is particularly useful in patients with a family history of alcohol-use disorder and in those with significant alcohol cravings.[12][40][55]​​​​​​

Oral naltrexone can be started in patients who are still drinking, and it is usually well tolerated. Naltrexone can precipitate opioid withdrawal in those with opioids in their system. It is not started in patients until they have been opioid-free for several days (7-10 days) and is contraindicated in patients who require opioid agonists for pain or opioid use disorder. Naltrexone can cause stomach discomfort and a mild increase in liver function tests, especially in the oral formulation. As such, the oral formulation is not recommended in patients with alanine aminotransferase (ALT) measurements greater than 5 times the normal limit. Intramuscular naltrexone appears to be safe except in acute liver failure or decompensated cirrhosis. As it does not undergo first pass metabolism in the liver, serum concentration is more predictable and it is considered safer.[74][75][76]​​​​​

Treatment with naltrexone reduces heavy drinking days, increases abstinence, and reduces the risk of returning to any or heavy drinking at 3 and 12 months post-treatment, compared with placebo.[77] [ Cochrane Clinical Answers logo ] ​​​​​​ In a meta-analysis of 122 studies, the number needed to treat (NNT) to prevent return to drinking for oral naltrexone was 20, and the NNT to reduce heavy drinking was 12.[78]​ The intramuscular formulation of naltrexone may be more effective in patients with difficulty taking daily medications.[79]​ Naltrexone can be used as a monotherapy or in combination with gabapentin, topiramate, or acamprosate.​

Medications should be continued for 6 months after abstinence is achieved, if that is the patient's goal.[60]​ Further treatment is determined through shared decision-making.

Primary options

naltrexone: 50 mg orally once daily; 380 mg intramuscularly every 4 weeks

Back
Consider – 

psychosocial treatment

Additional treatment recommended for SOME patients in selected patient group

​The use of medications does not preclude other psychosocial support; and psychosocial support does not preclude the use of medications. Indeed, the greatest efficacy may be seen in patients using a combination of medication and psychosocial treatment.[60]

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2nd line – 

gabapentin

​There are no RCTs evaluating the effectiveness of pharmacological interventions to improve maternal, birth, and infant outcomes in pregnant women enrolled in alcohol treatment programmes.[96]​ Given the impact of alcohol on pregnancy, however, medications should be considered for women who are pregnant and are unable to stop drinking without pharmacological support. 

Gabapentin may lead to withdrawal in neonates, especially in pregnant women with co-occurring alcohol-use disorder.

Gabapentin reduces heavy drinking days and return to drinking in patients with prominent alcohol withdrawal symptoms. The exact mechanism of gabapentin is not known, but it appears to inhibit the release of excitatory neurotransmitters. In an RCT of 96 individuals with alcohol-use disorder, gabapentin resulted in a statistically significant decrease in heavy drinking days (NNT 5) and preventing return to use (NNT 6) for patients with high baseline alcohol withdrawal symptoms.[80]​​ As a result, in patients with symptoms of alcohol withdrawal, gabapentin is emerging as an effective treatment, either as monotherapy or in conjunction with naltrexone.[40][81]​​​​​​​​

The main side effects of gabapentin are dizziness, drowsiness, and nausea. Patients should be counselled that abrupt cessation of gabapentin can lower the seizure threshold.

Medications should be continued for 6 months after abstinence is achieved, if that is the patient's goal.[60]​ Further treatment is determined through shared decision-making.

Primary options

gabapentin: 300-600 mg orally three times daily

Back
Consider – 

psychosocial treatment

Additional treatment recommended for SOME patients in selected patient group

The use of medications does not preclude other psychosocial support; and psychosocial support does not preclude the use of medications. Indeed, the greatest efficacy may be seen in patients using a combination of medication and psychosocial treatment.[60]​ ​

Back
2nd line – 

acamprosate

There are no RCTs evaluating the effectiveness of pharmacological interventions to improve maternal, birth, and infant outcomes in pregnant women enrolled in alcohol treatment programmes.[96]​ Given the impact of alcohol on pregnancy, however, medications should be considered for women who are pregnant and are unable to stop drinking without pharmacological support. 

Acamprosate is an option in pregnant women if the benefits outweigh the risks, but its efficacy is unclear.[98]

​Acamprosate normalises glutamate and gamma-aminobutyric acid neurotransmitter systems in the central nervous system. It is thought that these actions reduce ongoing symptoms associated with alcohol abstinence (e.g., anxiety, insomnia) and cravings. Pill burden may reduce its effectiveness. It is primarily metabolised by the kidneys, and a dose reduction may be required in patients with renal impairment (its use is contraindicated if creatinine clearance is <30 mL/minute).[40] Acamprosate increases the rate and duration of abstinence, compared with placebo.[90][91]​​​ Acamprosate is safe to use in patients who are actively drinking, but evidence for its use is from trials with people who have already stopped drinking. The number needed to treat is 12 to prevent return to any drinking.[78]​ 

Medications should be continued for 6 months after abstinence is achieved, if that is the patient's goal.[60]​ Further treatment is determined through shared decision-making.

Primary options

acamprosate: 666 mg orally three times daily

Back
Consider – 

psychosocial treatment

Additional treatment recommended for SOME patients in selected patient group

The use of medications does not preclude other psychosocial support; and psychosocial support does not preclude the use of medications. Indeed, the greatest efficacy may be seen in patients using a combination of medication and psychosocial treatment.[60]​ ​

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