D-xylose Absorption Test

Xylose Tolerance Test

What Affects the Test

Factors that can interfere with your test or the accuracy of the results include:

• Large amounts of bacteria in the intestines.
• Kidney disease or bladder problems that prevent you from completely emptying your bladder.
• Medicines, such as antibiotics, ASA, and heart medicines. Many medicines can affect D-xylose test results.
• Physical activity during the test. You will be instructed to rest quietly until the test is complete.
• Conditions that cause food to remain in the stomach for a long time.

Go to previous section	Go to top of page	Go to next section
Author:	Ralph Poore	Last Updated: June 20, 2007
Medical Review:	Anne C. Poinier, MD - Internal Medicine Peter J. Kahrilas, MD - Gastroenterology Anne C. Poinier, MD - Internal Medicine
© 1995-2008 Healthwise, Incorporated. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated.This information does not replace the advice of a doctor. Healthwise disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. How this information was developed to help you make better health decisions.