Explore a comprehensive 4-hour 31-minute pharmacology lecture on antianginal drugs presented by Dr. Najeeb. Delve into the pathophysiology of angina, types of antianginal medications, and their mechanisms of action. Learn about strategies to reduce cardiac workload, improve oxygenation, and manage acute changes in myocardial function. Gain insights into the concept of preload and its significance in angina management. Master drug techniques and understand the overall approach to treating angina through various pharmacological interventions. This in-depth lecture covers essential topics for medical students and healthcare professionals seeking to enhance their knowledge of cardiovascular pharmacology.