This article was reviewed by Darragh O’Carroll, MD. Key Takeaways: Testosterone’s reputation for causing anger and aggression ...

When women have high testosterone, the primary hormone in people assigned male at birth, it is medically known as hyperandrogenism. Underlying health conditions, medication side effects, or lifestyle ...

New U.S. dietary guidelines for the first time include advice for men on maintaining healthy testosterone levels.

This article was reviewed by Felix Gussone, MD. Key Takeaways: Cholesterol is a key building block for testosterone. Through ...

What used to be a niche treatment for men with legitimate medical conditions has morphed into "youth and vigor" as a subscription. But there's a dark side.