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': 'All are true about ranolazine except? \nSelect and explain. \nA. It causes hypotension, B. It is recommended as first line treatment for angina, C. It improves glycemic control, D. It is not indicated for acute attack of angina', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ranolazine has no effect on the hea and BP. It is a new anti anginal drug. It acts by inhibiting fatty acid oxidation and generation of free radicles which damages the hea muscle. It belongs to PFOR group of drugs- paial fatty acid oxidation inhibitors REF.Essentials of Pharmacology KD Tripathi 8th ed.', 'role': 'assistant'}]