system
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
Anti-arrhythmic drug+ antianginal drugs
assistant
The correct answer is  Beta blockers are class 2 anti arrhythmic agents which are also used in angina except in variant angina. Ref katzung 12th ed.