The drugs have soared in popularity, with some men taking them for unapproved uses like anti-aging or increasing muscle mass.

Testosterone is one of the few hormones that’s broken out of biology textbooks and into the popular consciousness. For years it has been a shorthand for all things stereotypically male—ever notice how ...

Understanding what it means to “boost testosterone” isn't always easy. The hormone is something we’re all probably aware of but not entirely sure about. Aside from being responsible for facial hair ...

Most women already think about their hormonal health, with biological processes like the menstrual cycle, pregnancy and the menopause having a big effect on their lives. But according to biologist Dr ...

Testosterone is being hailed as the secret to better energy, mood, and sex drive. Here’s what experts say about when it actually does help—and when it doesn’t. Women naturally produce testosterone, a ...

Here’s when and why experts think testosterone should be prescribed to middle-aged women, and how it affects their lives. By Susan Dominus Testosterone use has recently exploded among middle-aged ...

A recent episode of the hit Hulu comedy "Only Murders in the Building" highlights a hormone therapy that many men request as they get older. Steve Martin’s character, Charles-Haden Savage — a ...

Testosterone, the primary sex hormone in men, plays a vital role in male reproductive development and function, as well as other functions like bone density and muscle mass. Testosterone levels ...

If you’re a guy, testosterone can help you build muscles and amp up your performance in the gym and bedroom. But the reality is, your body makes less of this male hormone as you grow older. Hoping you ...

Testosterone replacement therapy can help with low energy, low libido, and muscle mass in men with low testosterone. Men should avoid HRT if they have prostate cancer, want children soon, or have had ...