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epinephrine

From Wiktionary, the free dictionary

English

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Structure diagram of epinephrine

Etymology

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    From Ancient Greek ἐπι- (epi-, upon) + νεφρός (nephrós, kidney) + -ine.

    Pronunciation

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    Noun

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    epinephrine (countable and uncountable, plural epinephrines)

    1. (biochemistry, organic chemistry, medicine) A catecholamine hormone and neurotransmitter; as a hormone, secreted by the adrenal gland in response to stress (when it stimulates the autonomic nervous system); as a neurotransmitter, synthesized from norepinephrine. It is also used as a medication.
      Synonym: adrenaline
      • 2023 November 1, “‘We’re sedating women with self-care’: how we became obsessed with wellness”, in The Guardian[1], →ISSN:
        At the ER, after deflating me with a cocktail of epinephrine, a steroid and an antihistamine, the doctors scolded me for not coming in more quickly: I could have died of asphyxiation.
      • 2024 August 9, Meg Tirrell, “First nasal spray epinephrine drug for emergency allergic reactions gets FDA approval”, in CNN[2]:
        “Anyone who has experienced or witnessed an anaphylaxis reaction knows it can be very stressful deciding when to inject epinephrine to themselves or a child and often delay,” Dr. Jonathan Spergel, chief of the allergy program at Children’s Hospital of Philadelphia, said in a news release from ARS Pharmaceuticals.

    Synonyms

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    • (hormone and neurotransmitter): 4,5-β-trihydroxy-N-methylphenethylamine

    Hypernyms

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    Derived terms

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    Translations

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    Further reading

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