What Drugs Interfere With Stress Test?


  • Theophylline (Theo-24, Theo-dur, Uniphyl, Slo-phyllin, Slo-Bid, Aerolate)
  • Trental (Pentoxifylline)
  • Excedrin, Anacin, Goody Powders.
  • No Doz, Vivarin.
  • Midol, Diurex.
  • Fiorinal, Fioricet, Esgic (Butalbital combination medicines)

How Long Are You On A Treadmill For A Stress Test?

You will be asked to walk on a treadmill for approximately 5 to 15 minutes. The test begins slowly and increases gradually in speed and incline every two to three minutes. During this time, your heart rate, blood pressure and EKG will be monitored.

How Do You Prepare For A Treadmill Stress Test?

For two hours prior to your test: Do not eat or drink. Take your usual medications unless otherwise directed by your physician. Bring all of your medications with you in the original bottles. Wear comfortable clothes and shoes that are suitable for walking on a treadmill.

What Should You Not Do Before A Treadmill Stress Test?

To prepare, you should:

  1. Not eat anything in the hours leading up to the test.
  2. Avoid caffeine for 24 hours before testing.
  3. Not smoke or use tobacco products.
  4. Stop taking certain prescription medications the day of your test.
  5. Try to relax.
  6. Wear lightweight, comfortable clothes and sturdy walking shoes.

What Is The Normal Heart Rate During A Stress Test?

Your target heart rate during a stress test depends on your age. For adults, the maximum predicted heart rate is 220 minus your age. So, if you’re 40 years old, the maximum predicted heart rate is 220 –>

Why Do They Numb Your Throat For A Stress Test?

You are also given medicine (local anesthetic) to numb your throat. This helps you feel more comfortable during the procedure. An exercise stress test measures how your heart deals with the stress of physical activity.

How Do You Fail A Stress Test?

Abnormal results may be due to:

  1. Reduced blood flow to a part of the heart. The most likely cause is a narrowing or blockage of one or more of the arteries that supply your heart muscle.
  2. Scarring of the heart muscle due to a previous heart attack.

Can I Drive Home After A Stress Test?

You will not be allowed to eat or drink until the medicine used to numb your throat wears off. This usually takes 30 to 60 minutes. You may not drive yourself home after your test.

Can You Pass A Stress Test And Still Have Heart Problems?

This severe narrowing is what causes the severe chest pain called angina. But normal results from a stress test do not rule out the possibility of a future heart attack. This is because a plaque can still rupture, form clots and block an artery. Heart attacks often result from these smaller blockages that rupture.

What Drugs Are Given During A Stress Test?

Medications with caffeine: Do not take any over-the-counter medication that contains caffeine (such as Excedrin®, Anacin®, diet pills and NoDoz®) for 24 hours before the test.

Is 9 Minutes On A Treadmill Stress Test Good?

In conclusion, for patients able to manage a 9-minute Bruce protocol, presence/absence of symptoms or electrocardiographic changes is a poor predictor of MPS findings. Irrespective of test findings, however, subsequent cardiac risk is extremely low.

Should Someone Accompany You To A Stress Test?

Friends/family are welcome to accompany you to the office but are not allowed in the testing area due to our privacy policy. Allow approximately 90 minutes for the test. Test results will be communicated to you by your physician.

What Is A Dangerously High Heart Rate During Exercise?

So, more than 200 beats per minute heart rate during exercise is dangerous for you. If you develop palpitations, an irregular heart rate, shortness of breath, or chest pain, you need to seek medical help right away. This could be a sign of an impending heart attack or other life-threatening heart problems.

What Happens If You Exceed Max Heart Rate?

It is possible to exceed the upper limit of your zone without any ill effects, as long as you do not have coronary artery disease or are at risk for a heart attack. What it may do, though, is leave you with a musculoskeletal injury. Exercising above 85% of your target heart rate could bring you sore joints and muscles.

Do You Walk Or Run During A Stress Test?

A stress test usually involves walking on a treadmill or riding a stationary bike, under supervision, during which the heart rhythm and rate, blood pressure, and breathing are continuously monitored.

Can You Drink Coffee Before A Treadmill Stress Test?

Do not smoke OR drink any caffeine (coffee, tea, decaf, chocolate, soda) for 24 hours before the test. For morning appointments, do not have anything to eat or drink after midnight.

Can Anxiety Affect A Stress Test?

Results suggest that exercise test performance and detection of ischemia may be influenced by mood and/or anxiety disorders and that greater efforts should be made to include routine mood and/or anxiety disorder screening as part of exercise stress testing protocols.

How Do You Feel After A Stress Test?

If you can’t exercise during the stress test, you’ll be given a drug through an IV that increases blood flow to your heart. You might feel flushed or short of breath, just as you would if you were exercising. You might get a headache. You and your doctor will discuss your safe limits for exercise.

What Does It Mean To Fail A Stress Test?

An abnormal result in both phases of your stress test is an indication that your heart’s blood flow is poor, regardless of your exertion level. The restricted blood flow suggests significant coronary artery disease.

Is It Normal To Be Out Of Breath During A Stress Test?

These symptoms can occur during a nuclear stress test. Some people also have nausea, shakiness, headache, flushing, shortness of breath and anxiety during the stress test. These signs and symptoms are usually mild and brief, but tell your doctor if they occur.

Can A Stress Test Show Clogged Arteries?

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.

Is It Normal To Have Chest Pain After A Stress Test?

You may need to stop sooner if you develop symptoms such as chest pain, shortness of breath, dizziness, or fatigue. The test may also be stopped if the EKG shows a problem with your heart. After the test, you’ll be monitored for 10–15 minutes or until your heart rate returns to normal.

Is Tylenol Ok Before Stress Test?

Do not consume any Caffeine 24 hours prior to your test: No Coffee (Including Decaf), No Tea, No Soda Beverages No Chocolate No Headache Medicine (Excedrin, Motrin, Tylenol, etc.)

Can I Take My Blood Pressure Medicine Before A Stress Test?

If you are undergoing this type of an exam, you may take all your heart and blood pressure medications as instructed by your physician. If you have diabetes, please speak to your physician prior to this exam to receive special instructions you may need regarding your medications.

What Happens If You Have Caffeine Before A Stress Test?

Caffeine can inhibit the medication needed for the stress portion of the test to be effective. If you’ve consumed caffeine within 24 hours, we may have to reschedule your test.