Matt Kaeberlein, a longevity researcher, started TRT in his 50s. He said stigma and lack of information can make the process confusing.

Testosterone is the quintessential male hormone (androgen), and it’s a busy one, helping to regulate intimate function, muscle mass, red blood cell count, mood, and more. But not all testosterone in ...

If you’ve been feeling a little low in more than one aspect of life, you’re not alone, and chances are you’re not going crazy, either. You may be experiencing the symptoms of low testosterone.

It checks the level of testosterone in your blood. Your doctor uses it to diagnose conditions caused by too much or too little testosterone. That’s a hormone produced in a man’s testes. Women make ...

What are normal testosterone levels by age? An older photographer mentors a younger one. Testosterone is an important hormone. It helps men develop during puberty, and as they age, it plays a critical ...

Low testosterone can cause fatigue, low libido, mood changes, muscle loss, and bone weakness.

THEY might be mini, but your hormones are seriously mighty. These chemical messengers have a huge role in your body’s key functions, from mood and energy to skin, weight and how well you ...

‘I’m a doctor, but I still missed my own low testosterone diagnosis’ - Low testosterone can significantly impact quality of life and overall health, but the symptoms are often vague and misdiagnosed a ...