cortisol
Americannoun
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Biochemistry. one of several steroid hormones produced by the adrenal cortex and resembling cortisone in its action.
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Pharmacology. hydrocortisone.
noun
Etymology
Origin of cortisol
First recorded in 1950–55; cortis(one) + -ol 1
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In chaotic situations, he says, the brain of the average daredevil doesn’t produce much cortisol, a chemical involved in the fight or flight response.
Neuroscientists know that fighting with people who hold different views leads to the release of cortisol in the brain, which increases stress, Matter co-founder Ben Goldhirsh explained.
From Los Angeles Times
But there is the potential for long-term health damage – heart disease, autoimmune problems - linked to "toxic stress", where the body is flooded with hormones like cortisol and catecholamines, which produce adrenaline.
From BBC
Heart rate and blood pressure jump and stress hormones such as cortisol and adrenaline surge.
From BBC
If you were stressed before you began this exercise, your heart rate probably slowed and stabilized as levels of cortisol and other stress hormones decreased in your blood.
From Los Angeles Times
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.