Angina is chest pain caused by reduced blood flow to the heart. It indicates a serious heart condition that requires medical attention. Anti-anginal medications improve blood flow and reduce chest pain episodes. Prompt treatment prevents heart attacks and other complications. Managing angina allows people to maintain physical activity safely. What is Angina, Chest Pain, Coronary Artery Disease, Angina Medication, Heart Blood Flow, Angina Relief, Cardiac Care, Heart Health.