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  1. Catecholamine - Wikipedia

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

  2. 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” …

  3. 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, …

  4. 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), …

  5. Catecholamine | Neurotransmitter, Hormone & Metabolite

    Dec 16, 2025 · catecholamine, any of various naturally occurring amines that function as neurotransmitters and hormones within the body. Catecholamines are characterized by a …

  6. 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.

  7. Catecholamine Tests: MedlinePlus Medical Test

    The main types of catecholamines are dopamine, norepinephrine, and epinephrine. Epinephrine is also known as adrenaline. These hormones are released into the body in response to …

  8. Catecholamines: Stress Neurotransmitters - Verywell Mind

    Jan 4, 2024 · What Are Catecholamines? Catecholamines include neurotransmitters such as dopamine, epinephrine (adrenaline) and norepinephrine (noradrenaline), which are released …

  9. 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 …

  10. 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 …