Heart & Vascular Care

Diagnostic Testing-Stress Test

What is an Exercise Stress Test?
This test evaluates how well your heart functions when exercising. You will be walking on a treadmill. Your heart rhythm, blood pressure and physical response to exercise are monitored during the test.

Why is the test done?

• To evaluate causes of chest discomfort or other symptoms that may be related to the heart
• To evaluate the effects of heart medications
• To assess your fitness level

How do I prepare for this test?

• Wear loose-fitting clothing and comfortable shoes for exercising.
• Do not eat, drink, smoke or ingest caffeine for four (4) hours before the test.
  If you are taking heart medications, check with your doctor. He or she may ask you to delay certain medications until after the test.
• You will receive general instructions and the time to arrive before the test. If you are a patient in the hospital, follow your nurse’s instructions.
• Bring your medications or a current list of your medications with you.

What can I expect during the test?

• A health care professional will review the test with you.
• You will need to undress from the waist up. Women are given a gown to wear.
• Chest hair may be shaved.
• Small, sticky pads, or electrodes, are put on your chest to record the heart’s rhythm.
• Your blood pressure and heart rhythm are monitored.
• The treadmill moves slowly at first; then increases in speed and incline. You will walk on the treadmill until a certain heart rate or fatigue level is reached.
• If you feel any of the following symptoms during your test, tell your doctor or health care professional:
  
• chest pain, pressure or tightness
• discomfort in your throat, jaw or arms
• shortness of breath
• dizziness
• leg fatigue
• any other symptoms

What happens after the test?
You can return to your normal routine and diet unless otherwise advised. Your doctor will discuss the results with you. If chest pain, shortness of breath or throat, jaw or arm discomfort occurs following your test, call your doctor or the emergency number in your area.