Women as young as their mid-30s are experiencing a cascade of symptoms like hot flashes and anxiety and are wondering WTF is ...

Your immune system is supposed to protect you from viruses, bacteria, and other harmful invaders. However, when you have an ...

Surprise: Women can enter perimenopause as early as their thirties. Experts share symptoms, how to get a diagnosis, treatment ...

As for why cortisol varies throughout the day: "Cortisol is very important in helping a person transition from sleep to wakefulness," Zalzala explained. "This triggers a 'morning cortisol surge' -- a ...