Coronary artery disease includes chronic angina pectoris, unstable angina and myocardial infarction. Typical angina is classified into stable and unstable angina, Prinzmetal angina is due to coronary vasospasm. The classification of antianginal drugs includes organic nitrates, calcium channel blockers, beta adrenergic blockers, which are the first-line drugs to treat anginal symptoms. This presentation will highlight the pathophysiology of angina, classification of antianginal drugs, mechanism of action, therapeutic uses, adverse effects, and drug interactions of antianginal drugs.
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