A study from the University of Chicago found that when healthy young men slept only about five hours a night, their daytime ...

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, ...

What used to be a niche treatment for men with legitimate medical conditions has morphed into "youth and vigor" as a ...

For those who need it—men who have low levels of testosterone with symptoms such as low energy, a low libido, and depression, ...

Testosterone is a hormone made by the gonads and adrenal glands most associated with healthy males. However, while physiological differences based on gender exist, testosterone plays a vital role in ...

Understanding Testosterone Replacement Therapy and Its Alternatives Clearwater, United States – January 5, 2026 / The ...

Topical testosterone most commonly causes skin problems like itching or rash. In those with female anatomy, specifically, it can cause unwanted hair growth, acne, or birth defects in pregnant people.

This transcript was prepared by a transcription service. This version may not be in its final form and may be updated. Ryan Knutson: Like a lot of men, my colleague Rolfe Winkler and I get bombarded ...

Add Yahoo as a preferred source to see more of our stories on Google. Rob, 42, is a fitness guy. He loves working out, spends his spare time in the jujitsu gym and eats a high-protein diet heavy on ...

Marius Pharmaceuticals, Inc. today announced the company will initiate a new post-marketing clinical study for potential label expansion evaluating KYZATREX® (testosterone undecanoate) CIII capsules ...