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

What Is Low Testosterone (Testosterone Deficiency)? Testosterone is the primary androgen — or male hormone — in your body. Low testosterone affects up to 39 percent of adult men in the US over the age ...

New York Post may receive revenue from affiliate and advertising partnerships for sharing this content and/or when you make a purchase. If you’ve been feeling a little low in more than one aspect of ...

Since middle age, many individuals experience a decline in sexual desire, which often correlates with a decrease in their overall zest for life, hopes, and dreams. The enthusiasm for travel, adventure ...

Dr. Jamin Brahmbhatt is a urologist and robotic surgeon with Orlando Health and an assistant professor at the University of Central Florida’s College of Medicine. You’re feeling unusually tired and ...

Everyone produces testosterone, regardless of sex. Not only is it a pivotal hormone in development (particularly for males) and for masculine characteristics, it's also essential for muscle growth, ...

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

We also know that within normal ranges, testosterone levels are not strongly predictive of aggression. In the amygdala, a ...

Testosterone is the primary androgen — or male hormone — in your body. Low testosterone affects up to 39 percent of adult men in the US over the age of 45, and becomes increasingly prevalent as men ...