Men with testosterone deficiency who take long-term testosterone-replacement therapy experience improvements in urinary and sexual function, as well as better quality of life, a registry study ...

Low testosterone levels in males can lead to erectile dysfunction. They can also affect sleep, mood, the size of the testicles, and more. In both males and females, low testosterone can lead to lower ...

A recent study on testosterone treatment for older men shows modest sexual benefits but lacks proper evaluation of relative risks for people who receive the treatment. Thomas Gill, professor of ...

What used to be a niche treatment for men with legitimate medical conditions has morphed into "youth and vigor" as a ...

Some men with a deficit of sex hormones who take testosterone replacement therapy may experience a benefit that goes beyond improved sexual function. When men have both hypogonadism and poorly ...

Testosterone is the key male sex hormone. Its functions include regulating fertility, muscle mass, fat distribution, and red blood cell production. When levels of testosterone drop below levels that ...