as it may affect the heart rate and test results. Stress tests are diagnostic tools that help evaluate heart health under stress conditions. So, you need to understand the types, purposes, and ...

I got a blood test to figure out my cortisol levels ... "It is most commonly known as the 'stress hormone' because it's ...

In mice, stress altered the way that the brain packaged memories, resulting in an unnecessary fear response — but drugs were ...

ABC News medical correspondent Dr. Darien Sutton breaks down everything you need to know before getting a stress test. I've ...