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, ...

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 ...

Fact checked by Nick Blackmer Certain foods and drinks can trigger cortisol release, especially those that spike blood sugar ...

Nutrients found in some beverages may help to lower your cortisol levels. However, the evidence to support their use is ...

If your face has gotten gradually rounder over the past year or two, chronic cortisol elevation might actually be the reason.

While cortisol is essential for alertness, elevating it further with caffeine without nourishment can lead to jitters, anxiety, and eventual energy crashes.

How do double shifts affect stress? New research shows nurses working prolonged hours experience a 200% increase in midnight ...