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

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.

Kade was 21 years old when he started injecting testosterone. On the surface, he looked like the picture of health, but he didn't feel like it. He felt unmotivated and anxious, so anxious he couldn't ...

Many men believe that feeling tired, gaining weight, losing motivation, and struggling with libido is just part of getting older. It’s not.

Analysis from the Look AHEAD trial has revealed that higher baseline testosterone levels were associated with reduced ...

A trio of psychologists at the University of California, Santa Barbara, working with colleagues from the National Research Institute, in Poland, State University of New York, and the University of ...

After slightly more than a three-month hiatus from my Psychology Today blog, I am back! I spent part of the summer in Southern California where I appeared on several shows and podcasts including The ...

Have you ever wondered whether men experience something similar to women’s menstrual cycle? Or do men, like women, go through ...