Tilt table test
About this test
A tilt table test shows how the body reacts to changes in position. It can help find the cause of fainting or dizziness. The test is often used when fainting happens for no known reason.
Why it's done
A tilt table test may be done if you faint with no known cause. Fainting may be a symptom of some heart or nervous system conditions such as:
Risks and complications
A tilt table test is generally safe. Complications are rare. But, as with any medical procedure, the test does carry some risk. Potential risks of a tilt table test include: Low blood pressure. Weakness. Dizziness or unsteadiness. These risks can last for several hours. But they usually go away when the table returns to a flat position.
How to prepare
You might be told not to eat or drink for two hours or more before a tilt table test. You can take your medicines as usual unless your healthcare team tells you otherwise.
Understanding your results
The results of a tilt table test are based on whether you faint during the test. The results also depend on what happens to your blood pressure and heart rate. Positive result. Blood pressure drops and heart rate changes, causing dizziness or fainting during the test. Negative result. Heart rate increases only slightly. Blood pressure doesn't drop significantly, and there are no symptoms of fainting. Depending on the results, your healthcare professional might recommend more tests to look for other causes of fainting.
Disclaimer: August is a health information platform and its responses don't constitute medical advise. Always consult with a licenced medical professional near you before making any changes.