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 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 ...

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.

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 ...

Examples include catecholamines and cortisol. These hormones help initiate the adaptive “fight-or-flight” response to stress. However, chronic high levels of certain stress hormones can ...

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 ...

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 ...

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

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 ...