Which of the following drugs causes hypothyroidism?: (A) Haloperidol, (B) Clozapine, (C) Lithium carbonate, (D) Amoxapine
Answer is C. 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