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1. Dictionary

   Ep·i·neph·rine

   /ˌepəˈnefrən/

   

   noun

   • 1. another term for adrenaline

   Word Origin late 19th century: from epi- ‘above’ + Greek nephros ‘kidney’ + -ine4.

   Scrabble Points: 18

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2. People also ask

   How does epinephrine work?

   • It plays a vital role in the body’s acute stress response by stimulating the sympathetic nervous system. Epinephrine is involved in various important functions throughout the body such as breathing, muscle contractions, and the fight or flight response. It can also be used as a drug due to its various important functions.

   What Is Epinephrine? - Verywell Health

   www.verywellhealth.com/what-is-epinephrine-5078652

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   Where is epinephrine produced?

   • Epinephrine is produced specifically in the adrenal medulla, where the amino acid tyrosine is transformed through a series of reactions to norepinephrine. An enzyme known as phenylethanolamine N-methyltransferase, which is found in the chromaffin cells of the adrenal medulla, catalyzes the methylation of norepinephrine to epinephrine.

   Epinephrine | Description, Production, & Function | Britannica

   www.britannica.com/science/epinephrine

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   Why is epinephrine called a stress response?

   • Medically, the flight-or-flight response is known as the acute stress response. Epinephrine is also called a catecholamine, as are norepinephrine and dopamine. They’re given this name because of a certain molecule in its structure. As a hormone, epinephrine is made from norepinephrine inside of your adrenal gland.

   Epinephrine (Adrenaline) - Cleveland Clinic

   my.clevelandclinic.org/health/articles/22611-epinephrine-adrenaline

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   How does epinephrine affect the body?

   • Epinephrine’s major action is in its role as a hormone. Epinephrine is released by your adrenal glands in response to stress. This reaction causes a number of changes in your body and is known as the fight-or-flight response. What’s the fight-or-flight response?

   Epinephrine (Adrenaline) - Cleveland Clinic

   my.clevelandclinic.org/health/articles/22611-epinephrine-adrenaline

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3. my.clevelandclinic.org › health › articlesEpinephrine (Adrenaline): What It Is, Function, Deficiency ...

   my.clevelandclinic.org › health › articles

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   Mar 27, 2022 · Epinephrine, also called adrenaline, is a hormone and a neurotransmitter that plays a role in your body’s fight-or-flight response. Learn about its function, deficiency, medication uses, side effects and more.

4. www.verywellhealth.com › what-is-epinephrine-5078652What Is Epinephrine? - Verywell Health

   www.verywellhealth.com › what-is-epinephrine-5078652

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   Aug 17, 2023 · Epinephrine is a hormone and a drug that stimulates the sympathetic nervous system and treats severe allergic reactions, low blood pressure, and cardiac arrest. Learn how epinephrine works, how to administer it, and what side effects and contraindications to watch out for.

5. en.wikipedia.org › wiki › AdrenalineAdrenaline - Wikipedia

   en.wikipedia.org › wiki › Adrenaline

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   Adrenaline, also known as epinephrine, is a hormone and medication which is involved in regulating visceral functions (e.g., respiration). It appears as a white microcrystalline granule. Adrenaline is normally produced by the adrenal glands and by a small number of neurons in the medulla oblongata.

6. www.britannica.com › science › epinephrineEpinephrine | Description, Production, & Function | Britannica

   www.britannica.com › science › epinephrine

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   Epinephrine is a hormone that increases cardiac output and blood glucose levels during stress. It is produced in the adrenal glands and has various effects on blood vessels, heart, liver, and eyes. Learn more about its production, actions, and clinical uses.

   • Author: Kara Rogers

7. my.clevelandclinic.org › health › bodyAdrenaline: Where the hormone is located & what it does

   my.clevelandclinic.org › health › body

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   May 19, 2022 · Adrenaline (epinephrine) is a hormone your adrenal glands make to help you prepare for stressful or dangerous situations. Learn about adrenaline rush, its symptoms, causes and how to control it.

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9. www.verywellhealth.com › what-is-adrenaline-5094550What Adrenaline Does and How to Control It - Verywell Health

   www.verywellhealth.com › what-is-adrenaline-5094550

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   Jan 15, 2024 · Adrenaline, also known as epinephrine, is a hormone that triggers the fight-or-flight response in stressful situations. Learn how adrenaline works, what happens when it is too high or too low, and how to cope with adrenaline-related conditions.

10. www.merriam-webster.com › dictionary › epinephrinEpinephrine Definition & Meaning - Merriam-Webster

    www.merriam-webster.com › dictionary › epinephrin

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    Epinephrine is a hormone of the adrenal gland that raises blood pressure and can treat allergic reactions. Learn more about its etymology, usage, and examples from Merriam-Webster dictionary.