Definition, Meaning & Synonyms

catecholamine

noun

/ˌkætɪˈkoʊləˌmiːn/

Definition

Catecholamine refers to a class of neurotransmitters that are derived from the amino acid tyrosine and include hormones such as epinephrine, norepinephrine, and dopamine.

Examples

The release of catecholamines during exercise helps to enhance physical performance.
Stress can lead to elevated levels of catecholamines in the bloodstream.
Some medications are used to regulate catecholamine levels in patients with certain disorders.