Before menopause officially begins, many women go through a transitional period filled with physical and emotional changes.

Mass General Brigham researchers have identified seven molecules in the blood linked to excessive daytime sleepiness, ...

Hormones are pretty great indicators of your overall quality of living. After all, they play a role in everything from your ...

What is excessive daytime sleepiness? Tiny blood metabolites reveal how diet and biology are tied to daytime alertness and ...

Embracing hormones as a potential treatment for mental illness could help more women, and men, across much more of their lives. Curious about the world?

Cortisol is known as the body’s primary stress hormone, but it has many essential functions. It naturally peaks in the morning to help you wake up and feel alert and then gradually decreases ...