An ECG Stress Test, also known as an Exercise Stress Test or Treadmill Test, is a medical test used to measure the heart's response to physical exertion. During the test, you'll walk on a treadmill or pedal a stationary bike while your heart rate, blood pressure, and electrocardiogram (ECG) are monitored.
Here's how it works:
1. Preparation: You'll be asked to avoid eating, drinking, or consuming caffeine for a few hours before the test. You might also need to stop certain heart medications temporarily.
2. During the Test: Small electrodes will be placed on your chest to monitor your heart's electrical activity. You'll start exercising at a low intensity, which gradually increases in difficulty.
3. Monitoring: Your heart rate, blood pressure, and ECG will be continuously monitored throughout the test. You'll exercise until you feel exhausted or until the doctor stops the test.
4. Evaluation: The results will help your doctor assess how well your heart handles physical activity, detect any abnormal heart rhythms, and determine if there are any blockages or other heart-related issues.
The test is commonly used to diagnose coronary artery disease, evaluate symptoms like chest pain or shortness of breath, and help develop a safe exercise program.