Hone Health reports that seasonal affective disorder may be influenced by hormone imbalances, affecting mood and energy ...

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

Sara Moniuszko is a health and lifestyle reporter at CBSNews.com. Previously, she wrote for USA Today, where she was selected to help launch the newspaper's wellness vertical. She now covers breaking ...

Testosterone is being hailed as the secret to better energy, mood, and sex drive. Here’s what experts say about when it actually does help—and when it doesn’t. Women naturally produce testosterone, a ...

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

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