This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
[{'content': 'Which of the following drugs should not be used in setting of severe hypeension in elderly on empirical basis? \nSelect and explain. \nA. Enlapril, B. Amlodipine, C. Chlohiazide, D. Prazosin', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Prazosin o For initial treatment (emperical treatment) ACE inhibitors, ARBs, Diuretics or CCBs are used. Note - in most of the cases thiazide diuretic is the DOC for treatment initiation.", 'role': 'assistant'}]