Gamma-aminobutyric acid Receptor Agonist (GABA Receptor Agonist)

A gamma-aminobutyric acid (GABA) receptor agonist is a compound that activates GABA receptors, mimicking the effect of the endogenous neurotransmitter GABA. These agonists typically produce sedative, anxiolytic, anticonvulsant, and muscle relaxant effects by enhancing inhibitory neurotransmission in the central nervous system. GABA receptors are the targets; agonists of these targets induce hyperpolarization and reduce neuron firing. While several subtypes exist (GABAA, GABAB, GABAρ), the result is inhibitory in nature.

Other names

GABAergic AgonistGABA Positive Modulator (indirect)GABAA Receptor AgonistGABAB Receptor AgonistGABAρ Receptor Agonist

Enhances or mimics the activity of GABA at GABA receptors (GABAA, GABAB, GABAρ), leading to increased chloride influx (GABAA/ρ) or altered potassium/calcium channel activity (GABAB) resulting in neuronal hyperpolarization and reduced excitability.