Serotonin (noun) Definition, Meaning & Examples

noun Biochemistry.
  1. a neurotransmitter, derived from tryptophan, that is involved in sleep, depression, memory, and other neurological processes.
noun
  1. a compound that occurs in the brain, intestines, and blood platelets and acts as a neurotransmitter, as well as inducing vasoconstriction and contraction of smooth muscle; 5-hydroxytryptamine (5HT)
    Serotonin (noun) Definition, Meaning & Examples

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