Testosterone (medication)

Common card · No. 286210

Testosterone is a medication and naturally occurring steroid hormone. It is used to treat male hypogonadism, gender dysphoria, and certain types of breast cancer. It may also be used with the intent to increase athletic ability in the form of doping. It is unclear if the use of testosterone for low levels due to aging is beneficial or harmful. Testosterone can be administered through several different routes, including topical gels or patches, nasal sprays, subdermal implants, or tablets dissolved inside the mouth. Testosterone therapy has been associated with improvements in depressive symptoms (especially in hypogonadal men), increased exercise capacity and muscle strength in men with chronic heart failure, and male contraception effectiveness. Common side effects of testosterone include acne, swelling, and breast enlargement in men. Serious side effects may include liver toxicity, heart disease, and behavioral changes. Women and children who are exposed may develop masculinization....

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