A nuclear stress test usually does not cause significant pain during the procedure. ... You can learn more about how we ensure our content is accurate and current by reading our editorial policy.

As part of a nuclear stress test, you’ll receive a small amount of a radioactive tracer to help doctors spot issues on a nuclear scan. The small amount of tracer won’t make you radioactive.

Medicare will generally cover a nuclear stress test when a doctor deems it medically necessary, such as when assessing for a heart condition. A person would need to meet the Part B deductible ...