When you see someone you have an initial attraction to, what is happening in the brain? And how does that change when you are in a long-term, serious relationship with someone? Falling in love can not ...

Welcome to Testosterone HQ—Men's Health's guide to the exciting, complicated, and revolutionary world of testosterone. For everything you need to know about T, click here. While research is mixed on ...

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 ...

Contrary to popular belief, having higher levels of testosterone doesn't necessarily make men have a higher libido. Day-to-day changes in testosterone levels were discovered to have no real link to ...

Researchers at the Wuhan Sports University, China, have found a negative association between serum testosterone levels and arthritis. The relationship between serum testosterone and arthritis appeared ...

WASHINGTON — Too much testosterone can kill brain cells, researchers said Tuesday in a finding that may help explain why steroid abuse can cause behavior changes like aggressiveness and suicidal ...

Hone Health reports that seasonal affective disorder may be influenced by hormone imbalances, affecting mood and energy levels during winter.

Testosterone is being sold as the missing hormone for midlife women. Except there's no FDA-approved female dose, so sourcing and dosing has become the Wild West. How did we get here, and what comes ...