title: Phenobarbital--thioridazine interaction in man.
abstract: Plasma thioridazine levels were estimated in seven retarded patients during the course of gradual phenobarbital withdrawal. In each patient, plasma levels of thioridazine plus metabolites increased with decreasing phenobarbital dose. Possible mechanisms of the interaction are discussed.
mesh_terms: D000328:Adult; D004347:Drug Interactions; D006207:Half-Life; D006801:Humans; D008875:Middle Aged; D010634:Phenobarbital / Q000494:pharmacology*; D013881:Thioridazine / Q000378:metabolism*
chemical_list: D013881:Thioridazine; D010634:Phenobarbital