Catecholamines, such as dopamine and adrenaline, are hormones that the brain, nerve tissues, and adrenal glands produce. They are responsible for the body’s “fight-or-flight” response.

Catecholamines, like adrenaline and dopamine, are chemical messengers released in response to emotional or physical stress.

Catecholamines are hormones produced by the adrenal glands, which sit on top of the kidneys. Dopamine, epinephrine (adrenaline), and norepinephrine are the main catecholamines. Each of these ...

Medically reviewed by Danielle Weiss, MDMedically reviewed by Danielle Weiss, MD Catecholamines, like adrenaline and dopamine, are chemical messengers released in response to emotional or physical ...

Catecholamines are hormones produced by the adrenal glands. The adrenal glands are small, triangular shaped organs that sit on top of the kidneys. The adrenal glands are part of the endocrine system.

Catecholamines released by nerve endings are responsible for triggering impulses across neural synapses. The biochemical aspects of such adrenergic neurotransmission and of possible similar ...

Catecholamines are hormones made by your adrenal glands, which are located on top of your kidneys. Examples include dopamine; norepinephrine; and epinephrine (this used to be called adrenalin or ...

The catecholamine blood test measures the amount of catecholamines in your body. “Catecholamines” is an umbrella term for the hormones dopamine, norepinephrine, and epinephrine, which ...

Catecholamine urine testing (CATU) is used to diagnose certain diseases that increase catecholamine production. The test is often combined with a catecholamine blood test. Levels can fluctuate ...

The catecholamines epinephrine and norepinephrine are neurotransmitter stress hormones that influence cardiac function profoundly. We and others have shown that the heart itself produces these ...