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Last reviewed: 24 Mar 2025
Last updated: 20 Jun 2023

Summary

Definition

History and exam

Key diagnostic factors

  • increased weight gain and muscular build
  • increased appetite
  • consumption of nutritional supplements
  • use of other drugs to counteract adverse effects of AAS use
  • aggression and mood swings
  • gynaecomastia
  • hirsutism
  • voice pitch alterations
  • clitoral hypertrophy
  • testicular atrophy

Other diagnostic factors

  • acne and/or oily skin
  • temporal hairline recession/male pattern baldness
  • striae or keloids
  • menstrual irregularities
  • changes in libido
  • erectile dysfunction
  • infertility
  • premature masculinisation/feminisation (adolescents)
  • cognitive impairment
  • short stature (adolescents)
  • needle marks

Risk factors

  • male sex
  • participation in competitive sports or bodybuilding
  • history of muscle dysmorphia or other body image disorder
  • employment as nightclub security officer, professional male dancer, professional wrestler, or law enforcement officer
  • history of childhood physical or sexual abuse

Diagnostic investigations

1st investigations to order

  • urine toxicology testing
  • testosterone to epitestosterone ratio
  • serum testosterone, LH, and FSH
  • FBC
  • serum glucose
  • serum electrolytes
  • lipid panel
  • LFTs
  • creatine kinase
  • hepatitis serology
  • HIV serology

Emerging tests

  • nuclear medicine cardiovascular imaging

Treatment algorithm

Contributors

Authors

Professor

Chair in Academic Endocrinology, Diabetes and Metabolism

Hull York Medical School

York

UK

Disclosures

TS declares that he has no competing interests.

Clinical Research Fellow

Hull York Medical School

York

UK

Disclosures

NS declares that he has no competing interests

Professor Thozhukat Sathyapalan and Dr Najeeb Shah would like to gratefully acknowledge Dr Marcel J. Casavant and Dr Jill R. K. Griffith, previous contributors to the topic.

Disclosures

MJC and JRKG declared that they had no competing interests.

Peer reviewers

Department of Epidemiology

Maastricht University Medical Centre

Department of Surgery

Outpatient Clinic Sports Medicine

Maastricht

Netherlands

Disclosures

FH is an author of a reference cited in this topic.

Professor of Psychiatry

Psychiatrist

Director

Biological Psychiatry Laboratory

McLean Hospital

Belmont

MA

Disclosures

HGP is an author of a number of references cited in this topic. HGP has received research grant funding from the US National Institute on Drug Abuse to investigate neuropsychological effect of long-term anabolic steroid use (NIDA R01 DA-041866).

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