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

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

Waking up with dread before your alarm goes off isn’t just in your head. Your cortisol is doing something very specific to you.

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

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 ...

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 ...

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 ...

Cortisol, known as the “stress hormone,” plays a significant part in regulating various bodily functions. It’s produced by the adrenal glands in response to stress and is critical in helping the body ...

Add Yahoo as a preferred source to see more of our stories on Google. Maca and Naca/Getty Images In a world where managing stress can be difficult, hearing that said stress can affect cortisol levels ...