People might think of the NSFW when it comes to testosterone, but there are other symptoms if you have lower levels ...

Testosterone therapy is on the rise as men seek more energy and vitality, revealing shifting views on aging and modern ...

Total testosterone measures the full amount of the hormone in your blood, while free testosterone represents the small, ...

Researchers are unlocking the mysteries of how low testosterone is related to men's overall health. Along the way, they're uncovering connections between low testosterone and other health conditions.

Genetics play a role in low testosterone for some men, but underlying causes vary widely. Many genes influence testosterone ...

That unexplained exhaustion or sudden change in your body might not be just stress or aging. Medical experts are seeing more men experiencing testosterone deficiency, often without realizing what’s ...

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 ...

This article was reviewed by Darragh O’Carroll, MD. Prostate-specific antigen (PSA) is a term you’ll probably become familiar with once you start getting screened regularly for prostate cancer ...

Six vials and a syringe containing Testosterone Cypionate for injection. Label is designed and printed by the photographer. A study was conducted to determine the cardiovascular safety of testosterone ...