title: Betel nut as a GABA blocker.
mesh_terms: D000613:Aminobutyrates / Q000378:metabolism*; D001114:Areca; D001115:Arecoline / Q000378:metabolism*; D001921:Brain / Q000378:metabolism*; D006801:Humans; D010946:Plants, Medicinal; D005680:gamma-Aminobutyric Acid / Q000378:metabolism*
chemical_list: D000613:Aminobutyrates; D001115:Arecoline; D005680:gamma-Aminobutyric Acid