If you look up cortisol on TikTok, you’ll find weight loss tips, sleep hygiene tips, massage techniques, and more. Like a lot ...

Cortisol, or hydrocortisone, is the body's stress hormone. The adrenal glands, located on top of the kidneys, release cortisol to provide energy and increase alertness in response to stress.

It can absolutely be life-threatening if you're missing enough cortisol at a time when your body needs a lot of it. So, for example, if you missed hydrocortisone for too much time or if there's a ...