In a T-rrible slump? As the primary male sex hormone, testosterone is essential for maintaining libido, erectile function, ...

Low testosterone levels may increase the risk of higher-grade “extreme” progression of prostate cancer among men enrolled in active surveillance (AS), acc ...

Add Yahoo as a preferred source to see more of our stories on Google. Testosterone may be a key indicator of men's heart health and longevity, new research suggests.andreswd/Getty Images A study of 24 ...

Results challenge view that high testosterone fuels prostate cancer growth ...

Fueled by the manosphere, men are boosting their testosterone levels through natural and synthetic means, with some ...

Please provide your email address to receive an email when new articles are posted on . Associations between sleep duration and serum testosterone vary by age and sex. Sleep quality was not associated ...

Understanding the Testosterone-Acne Connection If you thought acne breakouts were only a teenage problem, think again.

Men's testosterone levels remain pretty steady until age 70. After that, production of the male sex hormone starts to decline, new research indicates. This begs the question: Is testosterone loss ...

This article was reviewed by Darragh O’Carroll, MD. Key Takeaways: Spoiler alert: You can stop TRT — but the way you do so ...

After months of trying—and failing—to boost it, she read a pamphlet in a doctor’s office about the effects of low ...

There’s no shortcut to good sex. Despite a long-held theory among men that having more testosterone equates to a more robust sex drive, the proof of its impact on sexual performance is limp, according ...