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
All are true about rabolazine except 
Select and explain. 
A. It causes hypotension, B. It is recommended as first-line treatment for angina, C. It improve glycemic control, D. It is not indicated for acute attack of angina
A: It causes hypotension
Answer: A: It causes hypotension 
Explanation: Refer CMDT 2014/347 Ranolazine is the first new anti anginal drug to be approved by the FDA in many years and is approved as treatment for first line chronic angina Ranolazine has no effect on hea rate and blood pressure It is safe to use in erectile dysfunction drug It also decreases the occurrence of atrial fibrillation and results in small decrease in haemoglobin It can cause QT prolongation