This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Pharmacology
[{'content': 'Captopril can cause all Except: \nSelect and explain. \nA. Decrease in K+ concentration, B. Decrease in after load, C. Proteinuria, D. Blood dyscrasia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Captopril is an ACE inhibitor- lowers BP. Reflex (postural) changes in plasma aldosterone are abolished and basal levels are decreased as a consequence of loss of its regulation by A-II. However, physiologically sufficient mineralocoicoid is still secreted under the influence of ACTH and plasma K+. Hyperkalaemia is more likely in patients with impaired renal function and in those taking K+ sparing diuretics, NSAIDs. *(REF.ESSENTIALS OF MEDICAL PHARMACOLOGY K.D TRIPATHI-6th EDITION.Page No-483,484)', 'role': 'assistant'}]