Which of the following drugs is an inhibitor of cytochrome p450 enzymes?
Ans. (A) Ketoconazole(Ref: KDT 8th/e p30)Ketoconazole is a powerful microsomal enzyme inhibitor whereas rifampicin, phenobarbitone and phenytoin are enzyme inducers.
Ketoconazole
Rifampicin
Phenytoin
Phenobarbitone
General Pharmacology