Ilent" heart attack, without symptoms. To find out your risk for a heart attack in the next 10 years, use this interactive tool: are you at risk for a heart attack? How is coronary artery disease diagnosed? To diagnose coronary artery disease, doctors start by doing a physical exam and asking questions about your past health and your risk factors. Risk factors are things that increase the chance that you will have coronary artery disease. Some common risk factors are being older than 65; smoking; having high cholesterol, high blood pressure, or diabetes; and having heart disease in your family. The more risk factors you have, the more likely it is that you have coronary artery disease. If your doctor thinks that you have coronary artery disease, you may have tests, such as: electrocardiogram (ekg or ecg), which checks for problems with the electrical activity of your heart. An ekg can also show signs of an old or new heart attack. Chest x-ray. Blood tests. Exercise electrocardiogram, commonly called a "stress test. " this test checks for changes in your heart while you exercise. Your doctor may order other tests to look at blood flow to your heart. viagra online without prescription You may have a coronary angiogram if your doctor is considering a procedure to remove blockages, such as angioplasty or bypass surgery. How is it treated? Treatment focuses on taking steps to manage your symptoms and reduce your risk for heart attack and stroke. Some risk factors you can't control, such as your age and family history. Other risk factors you can control, such as high blood pr.