Angina is a heart attack.

Angina pectoris belongs to the category of heart disease.

Angina pectoris is a common type of coronary artery disease. It is mainly caused by insufficient blood supply to the coronary artery, resulting in temporary ischemia and hypoxia of the myocardium. It is clinically a heart disease. During an attack, the patient will feel chest pain or chest discomfort. The incidence of this disease increases with age. Relatively speaking, in the middle-aged and elderly people aged 45-65, the incidence of angina pectoris is only about 1%, while in the elderly people aged 75-84, The incidence rate has reached 4%. Most angina pectoris prognosis is good, it is recommended to receive standardized treatment in time after discovery.