Testosterone is the main sex hormone for men. While it’s most known for its role in sexual health, testosterone also plays a vital role in maintaining muscle mass, strength, and bone density, in ...

A follow-up of the T4DM trial in men with prediabetes or recent-onset type 2 diabetes show no further glycemic improvement ...

Add Yahoo as a preferred source to see more of our stories on Google. A small study by the University of Worcester found high-protein diets may decrease men's testosterone levels. Researchers fed 309 ...

High levels of testosterone in the blood have been linked to a greater risk of coronary artery disease in men, according to a new study from researchers at the University of Cambridge published in The ...

Testosterone is responsible for so many important functions, from building muscle to getting and keeping erections. Then there’s the health benefits you may not see: stronger bones and improved red ...

We previously showed that castration of rats reduced erectile function over time; when testosterone replacement therapy was started 4 weeks after castration, erectile function improved. In this study, ...

Testosterone and blood pressure have a delicate relationship. On the one hand, testosterone may help your blood vessels relax, thereby supporting normal blood pressure, especially when levels are in a ...

A vasectomy, or male sterilization, involves cutting or sealing the tubes that carry sperm into seminal fluid, or semen. It prevents semen from containing sperm but does not affect testosterone levels ...

Testosterone is a hormone that is found in both males and females. It is the primary driver for puberty in boys, and helps to ...

This article was reviewed by Darragh O’Carroll, MD. Testosterone’s reputation for causing anger and aggression is overstated — the science shows a more complex story. High, non-medical doses of ...

Angela Myers is a freelance writer covering mental health, wellness and nutrition. She’s also conducted award-winning research on how to better communicate about sexual violence prevention and mental ...

This article was reviewed by Darragh O'Carroll, MD. There's a commonly held stereotype that men with high testosterone levels are aggressive beefcakes who are prone to "roid rage," ready to throw a ...