Serotonin and Serotonin Receptors: Biology, Metabolism, and Brain Function

Digital illustration of the human brain highlighting serotonin signaling pathways and receptor activity in cortical regions.

Table of Contents What Is Serotonin? Serotonin, chemically known as 5-hydroxytryptamine (5-HT), is a crucial monoamine neurotransmitter that plays a multifaceted role in both the central and peripheral nervous systems. Derived from the essential amino acid tryptophan, serotonin is integral to a vast array of physiological and psychological processes .  While it is widely recognized for […]