This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diuretics and Antidiuretics, Subject name: Pharmacology
[{'content': 'Which of the following is the drug of choice for the treatment of Syndrome of Inappropriate Antidiuretic Hormone secretion? \nSelect and explain. \nA. Demeclocycline, B. Vasopressin, C. Thiazide diuretics, D. Chlorpropamide', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (A) Demeclocycline(Ref: Katzung 10/e p249)SIADH is due to excessive secretion of anti-diuretic hormone. It is diametrically opposite disease to diabetes insipidus. Vasopressin, thiazides and chlorpropamide are used for the treatment of diabetes insipidus whereas demeclocycline is used for SIADH management. Now-a-days, vasopressin receptor antagonists like tolvaptan and conivaptan are preferred for SIADH.', 'role': 'assistant'}]