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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Tachycardia due to nitrates in a patient with angina pectoris is blocked by?
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The correct answer is  Ans. is 'c' i.e., Beta blocker Use of beta blocker and long acting nitrate combination is rational in classical angina because : Tachycardia due to nitrate is blocked by beta blocker The tendency of beta blocker to cause ventricular dilatation is countered by nitrate The tendency of beta blocker to reduce the total coronary flow is opposed by nitrate