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

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 glands. They are …

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

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 important members …

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 circulation; it is …

What are catecholamine tests? Catecholamines are a group of hormones made by your adrenal glands, two small glands located above your kidneys. Hormones act as chemical messengers in your …

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

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

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

Catecholamine is a general term for dopamine, norepinephrine, and epinephrine. They perform extensive physiological functions, such as regulating the stress response, motivational behavior, and …