Have you looked in the mirror recently and not recognised the person looking back? Cortisol, the hormone designed to control inflammation in our bodies, could be to blame. At normal levels, of course, ...

Dr. Elena Christofides on why the overnight dexamethasone suppression test is the only cortisol screen that actually identifies HPA dysfunction. GLP-1 medications might be most well-known as ...

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 ...

It’s a hot topic in sleep research: the relationship between cortisol and the quality and patterns of sleep. I’ve been talking about cortisol for a while, but I’ve never devoted a standalone article ...

What is cortisol, and how is it related to stress? Cortisol is often called the "stress hormone" and is released by the adrenal glands -- part of the hypothalamic-pituitary-adrenal axis, a bodily ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Anyone who watches wellness content on TikTok will have noticed that ...