What should I expect during a stress test? A stress test usually involves walking on a treadmill or riding a stationary bike while your heart rhythm, blood pressure and breathing are monitored. Or you’ll receive a drug that mimics the effects of exercise.
How long does the average person last on a treadmill stress test? The person will exercise for 10–15 minutes but can ask to stop at any time if they feel unwell. If the person experiences any of the following, the doctor might stop the test : dizziness. high blood pressure.
Does a stress test show any blockages? A cardiac stress test can reveal blockages in your arteries through the various types of information it collects. If your blood oxygen level is below normal, the test reveals that your blood flow is partially blocked.
What should I avoid before a stress test? Avoid all products that contain caffeine for 24 hours before the test. In general, caffeine is found in coffee, tea, colas and other soft drinks, most chocolate products, as well as strawberries (these contain a small amount of caffeine), as caffeine will interfere with the results of the test.