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': 'Fenoldopam drug used in ? \nSelect and explain. \nA. Hypeensive emergencies, B. Ohostatic hypotension, C. CHF, D. Angina', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Hypeensive emergencies Fenoldopam It is a peripheral aeriolar dilator and is used in hypeensive emergencies and in post - operative hypeension. It acts as aagonist at the D1 receptors, resulting in dilatation of peripheral aeries and natriuresis. It increases intraocular pressure and should be avoided in patients with glaucoma.", 'role': 'assistant'}]