This article was reviewed by Felix Gussone, MD. What Is Testosterone? As the primary male hormone, or androgen, testosterone ...

Testosterone is the quintessential male hormone (androgen), and it’s a busy one, helping to regulate intimate function, ...

Higher testosterone levels during adolescence are associated with increased involvement of the brain's anterior prefrontal cortex (aPFC) in emotion control, but the opposite effect occurs during ...

As men age, their testosterone levels decrease, but prior studies of the effects of administering testosterone to older men have been inconclusive. Now, research shows that testosterone treatment for ...

Middle-age and older men with large waist circumferences and low/normal testosterone levels don’t gain better vascular health when using cream to replace the hormone, but they do stand to benefit from ...

Men don't have monthly fluctuations in their hormone levels, but testosterone levels tend to have 24-hour cyclical patterns that can influence mood and energy.

NEW YORK (Reuters Health) - Healthy older men who given large doses of testosterone show increases in muscle mass and power, but no improvement in physical function, a new study shows. This was likely ...

(HealthDay News) — Testosterone treatment may offer moderate benefit in improving sexual function in older men, but further research is needed to establish possible risks, according to research ...

NEW YORK (Reuters Health) - Although use of testosterone supplements may increase lean body mass and reduce fat mass in older men, it does not improve functional mobility or mental ability, according ...

Testosterone treatment did not improve older men's memory or mental function in the latest results from landmark government research that challenges the anti-aging claims of popular supplements. ‘I ...