Benzodiazepines exert their effects by facilitating the action of gamma-aminobutyric acid(GABA) at numerous web pages. Specially, benzodiazepines bind at an allosteric web-site on the interface in between the alpha and gamma subunits on GABA-A receptor chloride ion channels.All benzodiazepines, including Valium and Xanax, have the ability to wor