<prompt> Which of the following drugs causes hypothyroidism?HaloperidolClozapineLithium carbonateAmoxapine  <response>: Ans. is c i.e., Lithium carbonate Drugs causing hypothyroidism Lithium Sulfonamide Phenobarbitone Phenytoin Amiodarone Paraminosalycylic acid PAS Rifampicin Carbamazepine Iodides Carbimazole Acetazolamide Phenylbutazone Ethionamide 