Coronary artery disease is a type of heart disease that occurs when the arteries that supply blood to the heart become narrow or blocked, reducing the flow of oxygen-rich blood to the heart muscle. This can lead to chest pain, angina, and in severe cases, heart attack. Risk factors for coronary artery disease include age, family history, high blood pressure, high cholesterol, smoking, obesity, and physical inactivity. It is important to understand these risk factors and make lifestyle changes to reduce the risk of developing the disease. Symptoms of coronary artery disease can include chest pain or discomfort, shortness of breath, fatigue, and lightheadedness. Some people may experience no symptoms until a heart attack occurs. Diagnosis of coronary artery disease may include a physical exam, electrocardiogram, and imaging tests such as a stress test or angiogram. Treatment for coronary artery disease may include lifestyle changes such as adopting a healthy diet, regular physical activity, quitting smoking, and managing stress. In more severe cases, medical procedures such as angioplasty, stenting, or coronary artery bypass surgery may be required. In conclusion, coronary artery disease is a serious condition that can lead to heart attack and other complications. Understanding the risk factors and symptoms, making lifestyle changes, and seeking prompt medical attention can help prevent or manage this condition. Regular check-ups and monitoring of cardiovascular health can also play a vital role in reducing the risk of developing coronary artery disease.