We’ve all seen the commercials. A smart-looking fifty-something couple gazes into each other’s eyes in wishful anticipation of romance, the guy’s randy desires undermined by some unspoken inadequacy ...

In decades of research, scientists have found only one medical condition that’s clearly and effectively treated with testosterone supplements: pathological hypogonadism—that’s low testosterone levels ...

The testicles and ovaries produce testosterone. Producing too little or too much testosterone can affect your physical and mental health. Testosterone is a hormone found in humans, as well as in other ...

Emily Laurence is a journalist, freelance writer and certified health coach living in Raleigh, North Carolina. She specializes in writing about mental health, healthy aging and overall wellness. For ...

Testosterone is a hormone produced by the testicles and is responsible for the proper development of male sexual characteristics. Testosterone is also important for maintaining muscle bulk, adequate ...

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 ...

Moreover, levels of testosterone decline naturally with age, presumably for good reason. It is important to get the scientific facts right when it comes to futzing with the body’s hormones. Eye of ...

Testosterone is a male sex hormone that is important for sexual and reproductive development. The National Institutes of Health regards testosterone as the most important male hormone. Women also ...