This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Pharmacology
Which of the following drugs causes hypothyroidism? 
Select and explain. 
A. Haloperidol, B. Clozapine, C. Lithium carbonate, D. Amoxapine
C: Lithium carbonate
Answer: C: Lithium carbonate 
Explanation: 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