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

    Nov 5, 2025 · Catecholamines, such as dopamine and adrenaline, are hormones produced by the brain, nerve tissues, and adrenal glands. They are responsible for the body’s “fight-or-flight” …

  2. Catecholamine - Wikipedia

    Catecholamines are water-soluble and are 50% bound to plasma proteins in circulation. Included among catecholamines are epinephrine (adrenaline), norepinephrine (noradrenaline), and …

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

    What are catecholamines? Catecholamines are a group of hormones your adrenal glands release in response to physical or emotional stress. They include epinephrine (adrenaline), …

  4. Physiology, Catecholamines - StatPearls - NCBI Bookshelf

    Dec 11, 2024 · Catecholamines are a class of molecules that act as neurotransmitters and hormones in various body regions. These chemical messengers include dopamine, …

  5. 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 …

  6. 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 …

  7. Understanding Catecholamine Levels: Tests, Symptoms & Causes

    Catecholamines—a group of hormones that includes adrenaline (epinephrine), noradrenaline (norepinephrine), and dopamine—play an essential role in regulating heart rate, blood …

  8. Understanding Catecholamines and Their Functions

    Aug 22, 2024 · As hormones, they are released into the bloodstream to affect distant target organs. This versatility allows catecholamines to exert wide-ranging effects throughout the …

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

    Catecholamines are a class of neurotransmitters that are found within the larger class of neurotransmitters, biogenic amines. The catecholamines share many characteristics.

  10. What Are Catecholamines? - Everyday Health

    Sep 10, 2023 · Catecholamines are hormones produced by the adrenal glands, which sit on top of the kidneys. Dopamine, epinephrine (adrenaline), and norepinephrine are the main …