Nuclear Stress Test
2026/03/13
This diagnostic test involves injecting a small amount of radioactive material into a vein and the use of imaging technology, to assess how well blood flows to the heart muscle during exercise or medication-induced stress.
This test helps doctors determine how well the heart pumps during rest and exercise, and whether there are any areas of the heart that are not receiving enough blood. It is typically performed to diagnose various heart conditions, including
coronary artery disease,
heart valve problems, and to assess the effectiveness of treatments for heart conditions.
Most patients do not experience pain during the test. However, some may feel mild discomfort or pressure when the tracer is injected or during the exercise portion of the test. The sensation is generally temporary and subsides quickly.
While nuclear stress tests are generally safe, there are some risks associated with the use of radioactive material, such as allergic reactions (rare) or exposure to radiation. However, the amount of radiation is typically low and considered safe for diagnostic purposes. It's important to discuss any concerns with your healthcare provider before the test.