The main coronary heart disease risk factors?

A lot of epidemiological data show that coronary heart disease risk factors are hypertension, hyperlipidemia and smoking; In addition, have diabetes, obesity, lack of physical activity, excessive mental tension, or a family history of coronary heart disease. certain personality types and other oral contraceptives. It should be noted that the risk factors for coronary heart disease is not the cause, because these factors on the incidence of coronary heart disease and the development of the many mechanisms have not yet clear. If the risk factors exist that could increase the risk of coronary heart disease, with one, two, three major risk factors of coronary heart disease prevalence rate of the normal two, four or eight times.