Getting testosterone therapy without the right medical care is a growing problem. Here's how to know if you need TRT, and ...

While there are legitimate ways to supplement testosterone, using it as a medication could have an emasculating side effect.

Historically, testosterone has been associated with masculinity. Someone having high levels of testosterone was shorthand for perceived higher levels of aggression, strength, and libido. However, ...

If you're taking finasteride — or the brand name versions Propecia or Proscar — you're probably checking your hairline for changes. But there might be something else you're worried about changing: ...

This transcript was prepared by a transcription service. This version may not be in its final form and may be updated. Ryan Knutson: Like a lot of men, my colleague Rolfe Winkler and I get bombarded ...

Whether your testosterone is in the form of an injection, pill, or gel, you may be wondering how it might affect your face.

Xyosted (testosterone enanthate) is a prescription drug used to treat low testosterone in adults. Xyosted can cause side effects that range from mild to serious, including the risk of increased blood ...

Demand for the hormone is surging, and not just to treat libido. Here’s what we know about its benefits, and potential risks. By Danielle Friedman Five years ago, when Dr. Risa Kagan offered ...