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

The guys in your local gym have been peddling it for years as essential for muscle growth. But in the past two decades, prescriptions for testosterone therapy (sometimes called TRT) have doubled. And ...

When testing for testosterone, your provider may measure total testosterone, free testosterone, or both. Total testosterone includes both bound and unbound hormone, while free testosterone reflects ...

Please provide your email address to receive an email when new articles are posted on . Men who used dulaglutide, semaglutide or tirzepatide had a rise in free testosterone after starting treatment.

Please provide your email address to receive an email when new articles are posted on . Older men with worse sleep quality and irregular sleep duration have a higher frailty index score. Mean total ...

Co announces that new data show improvements in symptoms of decreased libido, energy levels and erectile function in 76% of hypogonadal men after switching brands of testosterone replacement gel ...

New multicentre data show that serum testosterone levels and testicular histology help predict sperm retrieval success in ...

MASTURBATION HAS BEEN blamed for a lot of things—a decrease in testosterone being one of them. As with so many myths about masturbation, this one’s not true, either. There isn’t evidence that ...

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

Starting around age 40, many men notice the first physical changes that may be related to their hormone levels: Energy wanes ...