A stress test measures how well your heart works when put under stress. It is ordered to assess exercise tolerance, see if your heart can respond to demands, or test if heart medications are working.

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 ...

Your heart provides blood to all parts of your body. In order to determine if it’s pumping properly, your health care provider may order a cardiac stress test. It makes the heart pump harder and ...