Cited by 556Hormonal and reproductive studiesBipolar Disorder and TreatmentSchizophrenia research and treatment

Effects of Supraphysiologic Doses of Testosterone on Mood and Aggression in Normal Men: A Randomized Controlled Trial

Pope, Harrison G., Kouri, Elena M., Hudson, James I.·2000·Archives of General Psychiatry

Abstract

BACKGROUND: Field studies of illicit anabolic-androgenic steroid users suggest that some develop manic or aggressive reactions to these drugs-a potential public health problem. However, controlled laboratory evaluations of these effects remain limited. METHODS: In a randomized, placebo-controlled, crossover trial, we administered testosterone cypionate for 6 weeks in doses rising to 600 mg/wk and placebo for 6 weeks, separated by 6 weeks of no treatment, to 56 men aged 20 to 50 years. Psychiatric outcome measures included the Young Mania Rating Scale (YMRS), the Point Subtraction Aggression Paradigm (a computerized provocation test of aggression), the Aggression Questionnaire of Buss and Perry, the Symptom Checklist-90-R, daily diaries of manic and depressive symptoms, and similar weekly diaries completed by a "significant other" who knew the participant well. RESULTS: Testosterone treatment significantly increased manic scores on the YMRS (P = .002), manic scores on daily diaries (P = .003), visual analog ratings of liking the drug effect (P = .008), and aggressive responses on the Point Subtraction Aggression Paradigm (P = .03). Drug response was highly variable: of 50 participants who received 600 mg/wk of testosterone cypionate, 42 (84%) exhibited minimal psychiatric effects (maximum YMRS score, <10), 6 (12%) became mildly hypomanic (YMRS score, 10-19), and 2 (4%) became markedly hypomanic (YMRS score, > or =20). The 8 "responders" and 42 "nonresponders" did not differ significantly on baseline demographic, psychological, laboratory, or physiological measures. CONCLUSIONS: Testosterone administration, 600 mg/wk increased ratings of manic symptoms in normal men. This effect, however, was not uniform across individuals; most showed little psychological change, whereas a few developed prominent effects. The mechanism of these variable reactions remains unclear.

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Crossref · 10.1001/archpsyc.57.2.133

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  • There is some limited direct evidence from well-designed, placebo-controlled trials that administration of testosterone or other androgens at supraphysiological doses directly affect mood and behavior, notably inducing hypomania.

    “There is some limited direct evidence from well-designed, placebo-controlled trials that administration of testosterone or other androgens at supraphysiological doses directly affect mood and behavior, notably inducing hypomania (153).”

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Authors
Pope, H. G., Kouri, E. M., & Hudson, J. I.
Affiliations
Harvard University (US)
Venue
Archives of General Psychiatry
Published
2000-02-01
Volume
57
Issue
2
Pages
133
ISSN
0003-990X (ISSN-L)
OpenAlex
W2003550381
Cited by
556
References
50
Citations by year
2026: 11 · 2025: 14 · 2024: 8 · 2023: 8 · 2022: 17 · 2021: 21 · 2020: 23 · 2019: 19 · 2018: 18 · 2017: 17 · 2016: 25 · 2015: 31 · 2014: 20 · 2013: 25 · 2012: 29
FWCI
14.29
Type
journal article
Language
en
Open access
closed
Locations
  • Archives of General Psychiatry (publishedVersion)
  • PubMed (publishedVersion)
Funders
  • National Institutes of Health (5r01da006543-07)
  • National Institute on Drug Abuse (R01 DA-06543)
Topics
  • Health Sciences › Medicine › Endocrinology, Diabetes and Metabolism › Hormonal and reproductive studies
  • Health Sciences › Medicine › Psychiatry and Mental health › Bipolar Disorder and Treatment
  • Health Sciences › Medicine › Psychiatry and Mental health › Schizophrenia research and treatment
Keywords
testosterone cypionate, anabolic steroids, mania, hypomania, aggression, mood, placebo response, drug response variability, manic symptoms, anabolic steroid use
MeSH terms
Adult, Affect, Aggression, Bipolar Disorder, Blood Pressure, Delayed-Action Preparations, Depressive Disorder, Dose-Response Relationship, Drug, Double-Blind Method, Follow-Up Studies, Humans, Injections, Intramuscular, Male, Middle Aged, Personality Inventory, Placebos, Psychiatric Status Rating Scales, Testis, Testosterone, Body Mass Index, Cross-Over Studies, Anabolic Agents

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