The country music star revealed that Testosterone Replacement Therapy has played a key role in his weight-loss journey. Here's how.

For men who use testosterone-replacement therapy because of low levels of the hormone, the treatment does not appear to be associated with any “major” heart risks, according to a new study. The study, ...

Learn how testosterone therapy works step by step, including diagnosis, treatment options, monitoring, and potential risks ...

Increasing testosterone in men ignores deeply rooted cultural and social factors at the center of this health emergency.

Can taking testosterone help with low libido and energy?

This article was reviewed by Felix Gussone, MD. Key Takeaways: Testosterone does more than drive puberty. It influences drive ...

This article was reviewed by Darragh O’Carroll, MD. Key Takeaways: Testosterone’s reputation for causing anger and aggression ...

Testosterone declines gradually, and the signs are easy to overlook or misinterpret. Here’s how doctors evaluate hormone ...

Concerns have been raised about health consequences of Voy’s adverts that have been seen across the London Underground ...

Testosterone replacement therapy in the treatment of hypogonadism showed no benefit in slowing the progression of prediabetes or diabetes, contrary to previous evidence that suggested potential ...

The use of metformin and testosterone replacement therapy, either individually or in combination, is associated with significant reductions in the incidence of prostate and colorectal cancer in men ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." For those who need it—men who have low levels of testosterone with symptoms such as low energy, a low ...