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 ...

KYZATREX ® is a controlled substance (CIII) because it contains testosterone. It is not known if KYZATREX ® is safe or effective in males younger than 18 years old. Improper use may affect bone growth ...

While women lose estrogen as they enter menopause, men gradually lose testosterone as they age; and just as for women, men can be prescribed hormone replacement—taken via an injection or a topical gel ...

LA Times Studios may earn commission from purchases made through our links. Most men don’t wake up one morning feeling “low T.” Instead, it’s a gradual drift. A little less drive in the gym, a longer ...

Genetics play a role in low testosterone for some men, but underlying causes vary widely. Many genes influence testosterone ...

Annalisa (Nalis) Merelli is a contributing writer at STAT focused on boys’ and men’s health. Increased physical stamina. “Facility of intellectual labour.” A longer jet of urine. These were some of ...

Despite cultural conversations evolving surrounding masculinity, misconceptions remain about men’s sexual health issues. Topics like erectile dysfunction (ED), premature ejaculation (PE), or low ...