While nuclear stress tests are considered safe, some precautions need to be followed both during and after the test. If you or a doctor suspects you might have an undiagnosed heart condition, they may ...

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.

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 ...