A stress test checks for changes in your heart while you exercise.
It may also be called a stress EKG or ... ECG.
And it lets a doctor look at your heart when your heart is working its hardest.
This test can help find heart problems, and there are many reasons why it's done.
Some people have a stress test because they have chest pain or pressure.
Or their doctor is worried that they could have a heart problem.
Or ... maybe they're having dizziness or irregular heartbeats during exercise.
But you may have it for a different reason.
To do the test, you'll probably be on an exercise bike or a treadmill.
Before you start, a nurse will put small patches called electrodes on your arms, legs, and chest.
And you'll have a blood pressure cuff on your arm.
Your heart team will watch you closely as you exercise.
And they'll monitor your heart and blood pressure.
This is to keep you safe during the test.
You'll start off exercising slowly ...
and it will gradually get harder so your heart rate will go up.
You'll exercise until ...
... Your heart rate is high enough for the test.
... You have symptoms like chest pain or pressure.
... Your doctor has enough information.
... Or you need to stop.
As your heart rate gets faster, your team will ask how you feel.
And they will watch how your heart works during the different phases of exercise.
Now ... there is a small risk that you could have a heart problem during the test.
But your heart team is prepared to take care of you, should anything happen.
Then ... once your doctor has the full results, you can talk about them and about whether you need a treatment plan to help your heart.
Having a stress test can be ... well ... a little stressful.
But knowing what to expect can help.
And remember, you can always call your doctor if you have questions or concerns.