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  1. Catecholamine - Wikipedia

    A catecholamine (/ ˌkætəˈkoʊləmiːn /; abbreviated CA), most typically a 3,4-dihydroxyphenethylamine, is a monoamine neurotransmitter, an organic compound that has a …

  2. Catecholamines: What are they, and how do they function?

    Nov 5, 2025 · What are catecholamines, and what do they do? Catecholamines, such as dopamine and adrenaline, are hormones produced by the brain, nerve tissues, and adrenal …

  3. Catecholamines Test: What It Is, Purpose & Procedure

    The test is sensitive to slight changes in hormone levels, so following all prep instructions is essential. If you have high catecholamine levels, it doesn’t necessarily mean you have a …

  4. Understanding Catecholamines and Their Functions

    Aug 22, 2024 · These powerful chemical messengers, known as catecholamines, play a crucial role in regulating our body’s response to stress, pleasure, and arousal. Among the most …

  5. Catecholamine | Neurotransmitter, Hormone & Metabolite

    Nov 10, 2025 · Catecholamine, any of various naturally occurring amines that function as neurotransmitters and hormones within the body. Catecholamines are characterized by a …

  6. Understanding Catecholamine Levels: Tests, Symptoms & Causes

    Learn about catecholamine levels, their role in stress response, and how testing can diagnose adrenal disorders. Discover symptoms, causes, and treatment options.

  7. Catecholamine | definition of catecholamine by ... - Medical …

    any of a group of sympathomimetic amines (including dopamine, epinephrine, and norepinephrine), the aromatic portion of whose molecule is catechol. The catecholamines play …

  8. Neurotransmitters: Catecholamines (Dopamine, Norepinephrine ...

    Epinephrine, also called adrenaline, is a catecholamine, but it is often considered a hormone instead of a neurotransmitter. Epinephrine is primarily released by the adrenal medulla into the …

  9. Catecholamine Urine & Blood Tests: Purpose and Procedure Explained - WebMD

    Aug 3, 2024 · Catecholamines are hormones made by your adrenal glands like dopamine, norepinephrine, and epinephrine. Your doctor may want to test your levels if he thinks you …

  10. Catecholamines: Stress Neurotransmitters - Verywell Mind

    Jan 4, 2024 · Catecholamines include neurotransmitters such as dopamine, epinephrine (adrenaline) and norepinephrine (noradrenaline), which are released during the body's stress …