It checks the level of testosterone in your blood. Your doctor uses it to diagnose conditions caused by too much or too little testosterone. That’s a hormone produced in a man’s testes. Women make ...

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

Do women have a testosterone problem? Social media influencers believe they do. And with the rise of telemedicine and testosterone replacement clinics opening up across the country, access to the drug ...

This article was reviewed by Felix Gussone, MD. As the primary male hormone, or androgen, testosterone regulates various aspects of your growth and development as a man. Testosterone plays a central ...

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

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