Desbutal
Desbutal was the brand name of a fixed-dose combination formulation composed of 5mg of the central nervous system (CNS) stimulant ("upper") amphetamine derivative, methamphetamine hydrochloride (HCl) and 30 mg of the CNS depressant ("downer") barbiturate, pentobarbital sodium. Manufactured by Abbott Laboratories as a scored tablet to be taken orally.