Out-of-whack cortisol levels can seriously affect your daily life. Here are the symptoms and how doctors recommend fixing it.

Should we all be concerned about our cortisol levels? I took a blood stress test and spoke with experts to find out.

In third-party testing, the company claims its cortisol tests had a 97 percent agreement and its progesterone tests had a 94 percent agreement with gold-standard, FDA-approved lab tests.

The Eli Cortisol Test, the world’s first instant test for this hormone, delivers 97% accuracy compared to FDA-approved traditional lab gold standard tests in third-party testing ...

“Cortisol is one of the steroids produced by the adrenal gland,” says Dr. Irina Bancos, associate professor of medicine, ...

That said, the company claims that its cortisol and progesterone tests had a 97 percent and 94 percent agreement with gold-standard, FDA-approved lab tests in third-party testing, respectively.

The findings suggest that when a relationship partner experiences more positive emotions, their partner tends to have lower cortisol levels—a key stress hormone—both moment-to-moment and throughout ...