Coronary heart disease and risk factors
Coronary artery disease (CAD) is a narrowing or blockage of the coronary arteries, usually due to plaque buildup. The most common symptom of CAD is chest pain (angina) which may result in a chronic heart attack. However, in some cases, CAD can be asymptomatic, which may lead to undiagnosed manifestations and fatal outcomes. There are several controllable and uncontrollable contributors to coronary artery disease. The modifiable risk factors include dietary and lifestyle habits and clinical conditions like high blood pressure, high low-density lipoprotein (LDL) cholesterol, diabetes, and obesity, while unmanageable factors include: