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  1. Epinephrine (Adrenaline): What It Is, Function, Deficiency & Side …

    Mar 27, 2022 · Epinephrine, also known as adrenaline, plays an important role in your body’s fight-or-flight response. It’s also used as a medication to treat many life-threatening conditions.

  2. Epinephrine | Description, Production, & Function | Britannica

    Oct 29, 2025 · Epinephrine is a hormone secreted mainly by the medulla of the adrenal glands that functions primarily to increase cardiac output and raise blood glucose levels. It is released …

  3. Adrenaline (Epinephrine): Function, Levels, Treatment - Health

    Oct 1, 2025 · Adrenaline, also known as epinephrine, is a hormone and medication that treats life-threatening allergic reactions and other severe conditions.

  4. What Is Epinephrine? - Verywell Health

    Oct 30, 2024 · Epinephrine, also known as adrenaline, is a powerful stress hormone and neurotransmitter that is produced by the adrenal glands. It plays a vital role in the body’s acute …

  5. What Is The Role Of Adrenaline? - Simply Psychology

    Jul 24, 2025 · Adrenaline (Epinephrine): Released by adrenal glands into the bloodstream, it primarily triggers widespread physical responses like increased heart rate, blood pressure, …

  6. What's the mechanism of action for epinephrine? - Drugs.com

    May 4, 2023 · Epinephrine (for example: EpiPen) is classified as a sympathomimetic agent and works by activating both alpha and beta receptors found in your body in response to a severe …

  7. Epinephrine: Understanding the Hormone's Role, Functions, and …

    Oct 15, 2025 · Discover epinephrine (adrenaline), the vital hormone that powers your fight-or-flight response. Learn about its natural production, body effects, and role in stress management.

  8. Epinephrine - PubMed

    Nov 23, 2024 · Epinephrine, a widely used medication and hormone, is critical in managing various medical conditions due to its potent action on the sympathetic nervous system.

  9. Epinephrine Adrenaline - Structure, Function & Location

    Epinephrine, commonly known as adrenaline, is a powerful catecholamine hormone and neurotransmitter that plays a central role in the body’s acute stress ("fight or flight") response. …

  10. Epinephrine and Norepinephrine: What’s the Difference? - WebMD

    Apr 1, 2025 · While norepinephrine and epinephrine are both hormones and neurotransmitters, they have different roles in your body. Norepinephrine function. Norepinephrine works most …