What Is Angina? Causes, Types, Treatment And Drugs Used
Angina Angina, also known as angina pectoris, is a medical term used to describe chest pain or discomfort that occurs when the heart muscle does not receive enough oxygen-rich blood. It is typically a symptom of underlying coronary artery disease (CAD), which is caused by atherosclerosis, a condition where fatty deposits (plaque) build up in the coronary arteries, narrowing the blood vessels and reducing blood flow to the heart. Angina is often described as a feeling of pressure, squeezing, heaviness, tightness, or pain in the chest. The pain may also radiate to the neck, jaw, shoulders, back, or arms. The severity and duration of angina episodes can vary from person to person, and they are often triggered by physical exertion, emotional stress, cold weather, heavy meals, or other factors that increase the heart's workload and oxygen demand . Causes Angina is primarily caused by reduced blood flow to the heart muscle, leading to an inadequate supply of oxygen and nutrients. The m...