Which does not effect metabolism of oral contraceptive pill ?
Ans. is d i.e., Penicillin Contraceptive failure may occur if the following drugs are given concurrently : a) Enzyme inducer - Enhances the metabolism of estrogen & progesterone. Phenytoin Carbamazepine Primidone Phenobarbitone Rifampicin Griseofulvin b) Suppression of intestinal microflora - enterohepatic circulation. Tetracyclines Ampicillin
Phenytoin
Gresiofulvin
Primidone
Penicillin