The following drugs cause methemoglobinemia:: (A) Aniline, (B) Dapsone, (C) Nitrates, (D) All of the above
Answer is D. Ans. (D) All of the above(Ref: KDT 8th/e p587,832, Harrison 17th/e p35.4)Drugs causing Methemoglobinemia areAniline derivativesDapsonePrilocaineNitratesNitritesNitrogen oxidesNitro and nitrosohydrocarbonsPhenazopyridinePrimaquineSulfonamides