This article was reviewed by Felix Gussone, MD. What Is Testosterone? The Science Behind Its Impact on Your Body As the ...

Testosterone is the primary androgen — or male hormone — in your body. Low testosterone affects up to 39 percent ...

Historically, testosterone has been associated with masculinity. Someone having high levels of testosterone was shorthand for perceived higher levels of aggression, strength, and libido. However, ...

Exercise affects testosterone in other ways, too, says Brian McNeil, M.D., chief of urology at SUNY Downstate Health Sciences ...

More and more older men are considering testosterone therapy to improve strength, libido, and overall health — but research presents a complex picture of limited benefits versus notable risks.

If you have low testosterone and you’re hoping to have kids anytime soon, your healthcare provider may be hesitant to ...

Testosterone replacement therapy combined with lifestyle modification may contribute to improved metabolic and glucose profiles for men with hypogonadism and prediabetes, according to a review article ...

Psychological stress can impair the brain’s reward system, contributing to psychiatric disorders. A new study examines how a ...

I think what surprised me was how sneaky andropause was — it was hard to put my finger on why I didn’t feel like ...

A large trial reveals that boosting testosterone does not influence men's economic preferences, challenging previous studies ...

Compulsive, forceful or unhygienic masturbation can be problematic, but the act itself does contribute toward a healthy sex life.