The nuclear stress test can show how blood flows through your heart muscles. This reveals how well the heart pumps blood and areas of your heart muscles that do not get enough blood. Nuclear stress is ...

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.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. It’s designed to help doctors evaluate the ...