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
Fenoldopam drug used in ? 
Select and explain. 
A. Hypeensive emergencies, B. Ohostatic hypotension, C. CHF, D. Angina
A: Hypeensive emergencies
Answer: A: Hypeensive emergencies 
Explanation: 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.