title: The how of anxiety.
mesh_terms: D001007:Anxiety / Q000503:physiopathology*; D005239:Fear / Q000502:physiology; D006801:Humans; D008959:Models, Neurological; D005680:gamma-Aminobutyric Acid / Q000502:physiology*
chemical_list: D005680:gamma-Aminobutyric Acid