Atherosclerosis: Cholesterol, fat, and calcium build up on the walls of the arteries, narrowing the arteries. This restricts blood flow.
High Blood Pressure: Uncontrolled BP damages the arteries and makes them stiff.
Diabetes: High blood sugar levels damage the arteries and increase the risk of heart attack.
Smoking: Smoking damages the arteries and increases the risk of blood clots.
Obesity: Obesity puts more strain on the heart. This leads to BP, cholesterol, and diabetes.
Lifestyle: Lack of exercise, excessive stress, and foods high in fat and salt affect heart health.
Family history: If someone in your family has had a heart attack before, you are genetically more likely to have it.