That racing heart before your alarm goes off has a name. The cortisol awakening response may explain your morning anxiety.

Adrenocorticotropic hormone (ACTH) is a hormone that the pituitary gland produces. Its main function is to stimulate the adrenal glands to produce and secrete another hormone called cortisol. Some ...

What makes the human body so miraculous? Is it our comparatively large brain? Our versatile muscle system? Our exquisite vision and opposable thumbs? Although all these features are undeniably ...

Your body floods with cortisol before you're even out of bed. The science behind morning anxiety is stranger than you think.

Your Oura ring says you slept fine. Your body disagrees. Here’s what the cortisol awakening response is really telling you.

For most people, cortisol, the vital hormone that controls stress, increases when they wake up. It’s the body’s way of preparing us for the day. But in police officers who’ve experienced intense ...

The modern world bombards us with relentless stressors that trigger our bodies to produce excessive amounts of cortisol, the primary stress hormone that can wreak havoc on our physical and mental well ...

From the 24/7 news cycle to the latest drama with your BFFs to the constantly "on" feeling from your omnipresent smartphone and other tech, life can feel like a lot. According to the latest Stress in ...