All of the following can precipitate porphyria, except-
Ans. is 'd' i.e., Penicillin Penicillin is a safe drug in acute intermittent porphyria Drugs precipitating acute intermittent porphvria o Barbiturates o Griseolalvin o Chlorpropramide o Rifampicin o Phenytoin o Sulfonamides o Oral contraceptives o Estrogen
Steroids
Griseofulvin
Estrogen
Penicillin