An exercise stress test, also known as a heart stress test, evaluates how well your heart functions during physical activity. Your heart requires more oxygen when you work out. You might not ...

Dr. Marc Wallack routinely passed his cardiac exercise stress test with flying colors. He was, after all, a veteran marathon runner with respectable cholesterol and blood pressure numbers. But as many ...

If taking your dog out for a walk or getting up the stairs feels harder than normal, your doctor may order something called a stress test. And the process is a bit different than you might expect. A ...

A chemical stress test uses medications to simulate your heart’s response to exercise. A stress test can assess how well your heart performs during exercise. Your doctor may suggest a stress test if ...

An electrocardiogram (ECG) is a quick test that demonstrates how your heart's electrical activity operates. It is run in both routine health check-ups and emergency situations to detect a range of ...

(Reuters Health) – - Due to shortages of a radioactive substance used in exercise stress tests, more heart patients have needed complex invasive procedures, new research shows. Doctors inject the ...

A nuclear stress test helps to assess your risk of a severe cardiac event. Depending on your health, a doctor may ask you to take a treadmill test or a chemical test, which uses medications to ...

The electrocardiogram (ECG; sometimes abbreviated EKG) is a non-invasive test that records the electrical activity generated by the heart. This electrical activity is recorded from the patient's body ...