A chemical stress test can simulate the heart's response to exercise. Learn more about who can benefit from a chemical stress test and what this test involves.

If taking a chemical stress test, avoid caffeine for at least 12 to, ideally, 24 hours before your test. Caffeine blocks the effectiveness of adenosine, a medication that doctors commonly give ...

A nuclear stress test shows how well a person's blood flows to the heart during rest and activity. Learn more about the benefits and what to expect with a nuclear stress test.

SPRINGFIELD, Mo. (KY3)—Mercy Springfield has a new test to improve cardiac testing for patients. When it comes to cardiac ...

But there’s an alternative to this type of test with what’s called a chemical or pharmacological stress test. Doctors have two drug options. Both are delivered through an IV.

A stress test is useful for determining how physical activity affects a person's heart. It can help doctors diagnose conditions and make recommendations.

The levels of stress hormones are sufficient to turn off the immune system and to produce a catabolic state, in which the body begins to break down and feed on itself. The average weight loss in ...

Hypersexual disorder – known popularly as sex addiction – can be linked to hyperactive stress systems, new research shows. In a stress regulation test using the cortisone drug dexamethasone ...

Even when heart disease patients can pass stress tests done on a treadmill or with chemical stressors after treatment, their hearts may still suffer silent ischemia during mental stress, according ...

Born just before the turmoil of the Warsaw Uprising, biologist Elizabeth Sajdel-Sulkowska ’67, SM ’69, ScD ’72, has returned again and again to the theme of stress.

Whereas a traditional stress test can last hours, this combination of chemical and CT means the cardiac stress test is completed in about thirty to forty-five minutes.