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Pentosan Polysulfate (pen' toe san pol i sul' fate)
Other names: Elmiron
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Why is this medication prescribed?

Pentosan polysulfate is used to relieve bladder pain and discomfort related to interstitial cystitis, a disease that causes swelling and scarring of the bladder wall. Pentosan polysulfate is similar to a class of medications called low molecular weight heparins. It works by preventing irritation of the bladder walls.

How should this medication be used?

Pentosan polysulfate comes as a capsule to take by mouth. It is usually taken with water three times a day, 1 hour before or 2 hours after meals. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take pentosan polysulfate exactly as directed. Do not take more or less of it or take it more often than prescribed by your doctor.

Are there other uses for this medicine?

This medication may be prescribed for other uses; ask your doctor or pharmacist for more information.

  • Elmiron®
Last Revised January 04, 2003
American Society of Health-System Pharmacists
This information being provided is copyrighted by the American Society of Health-System Pharmacists, Inc., ASHP, Bethesda, Maryland.
©2009. All Rights Reserved.
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