Generic Name: pentosan (PEN-toe-san)
Brand Name: Elmiron
Elmiron is used for:
Relieving bladder pain or discomfort caused by bladder inflammation.
Elmiron is an interstitial cystitis agent. The exact way it works is not known, but it is thought to protect the bladder wall while it heals.
Do NOT use Elmiron if:
- you are allergic to any ingredient in Elmiron
Contact your doctor or health care provider right away if any of these apply to you.
Before using Elmiron:
Some medical conditions may interact with Elmiron. Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you:
- if you are pregnant, planning to become pregnant, or are breast-feeding
- if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement
- if you have allergies to medicines, foods, or other substances
- if you have or have a history of a bleeding disorder due to low platelet levels, bleeding in the brain, hemophilia, stomach ulcers, intestinal polyps, or diverticulitis
- if you have liver problems or blood-clotting problems, or you are scheduled for surgery or another medical procedure
Some MEDICINES MAY INTERACT with Elmiron. Tell your health care provider if you are taking any medicines, especially any of the following:
- Anticoagulants (eg, heparin, warfarin), aspirin, or nonsteroidal anti-inflammatory drugs (NSAIDs) (eg, ibuprofen) because the risk of bleeding may be increased
This may not be a complete list of all interactions that may occur. Ask your health care provider if Elmiron may interact with other medicines that you take. Check with your health care provider before you start, stop, or change the dose of any medicine.
How to use Elmiron:
Use Elmiron as directed by your doctor. Check the label on the medicine for exact dosing instructions.
- Elmiron comes with an extra patient information sheet called a Medication Guide. Read it carefully. Read it again each time you get Elmiron refilled.
- Take Elmiron by mouth on an empty stomach at least 1 hour before or 2 hours after eating.
- Take Elmiron with a full glass of water (8 oz/240 mL).
- Continue to take Elmiron even if you feel well. Do not miss any doses.
- If you miss a dose of Elmiron, take it as soon as possible. If it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not take 2 doses at once.
Ask your health care provider any questions you may have about how to use Elmiron.
Important safety information:
- Elmiron may cause dizziness. This effect may be worse if you take it with alcohol or certain medicines. Use Elmiron with caution. Do not drive or perform other possibly unsafe tasks until you know how you react to it.
- It may take 3 to 6 months for Elmiron to reach its full effect. Do not stop taking Elmiron or take more than the recommended dose without checking with your doctor.
- Elmiron may reduce the number of clot-forming cells (platelets) in your blood. Avoid activities that may cause bruising or injury. Tell your doctor if you have unusual bruising or bleeding. Tell your doctor if you have dark, tarry, or bloody stools.
- Tell your doctor or dentist that you take Elmiron before you receive any medical or dental care, emergency care, or surgery.
- Elmiron should not be used in CHILDREN younger than 16 years old; safety and effectiveness in these children have not been confirmed.
- PREGNANCY and BREAST-FEEDING: If you become pregnant, contact your doctor. You will need to discuss the benefits and risks of using Elmiron while you are pregnant. It is not known if this medicine is found in breast milk. If you are or will be breast-feeding while you use Elmiron, check with your doctor. Discuss any possible risks to your baby.
Possible side effects of Elmiron:
All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome:
Seek medical attention right away if any of these SEVERE side effects occur:
Diarrhea; dizziness; hair loss; headache; nausea; stomach upset; swelling of fingers, hands, toes, or feet.
Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); black, tarry, or bloody stools; unusual bruising or bleeding; vomiting that looks like coffee grounds.
This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. To report side effects to the appropriate agency, please read the Guide to Reporting Problems to FDA.
If OVERDOSE is suspected:
Contact 1-800-222-1222 (the American Association of Poison Control Centers), your local poison control center, or emergency room immediately.Proper storage of Elmiron:
Store Elmiron at room temperature, between 59 and 86 degrees F (15 and 30 degrees C). Store away from heat, moisture, and light. Do not store in the bathroom. Keep Elmiron out of the reach of children and away from pets.
- If you have any questions about Elmiron, please talk with your doctor, pharmacist, or other health care provider.
- Elmiron is to be used only by the patient for whom it is prescribed. Do not share it with other people.
- If your symptoms do not improve or if they become worse, check with your doctor.
- Check with your pharmacist about how to dispose of unused medicine.
This information should not be used to decide whether or not to take Elmiron or any other medicine. Only your health care provider has the knowledge and training to decide which medicines are right for you. This information does not endorse any medicine as safe, effective, or approved for treating any patient or health condition. This is only a brief summary of general information about Elmiron. It does NOT include all information about the possible uses, directions, warnings, precautions, interactions, adverse effects, or risks that may apply to Elmiron. This information is not specific medical advice and does not replace information you receive from your health care provider. You must talk with your healthcare provider for complete information about the risks and benefits of using Elmiron.
Disclaimer: This information should not be used to decide whether or not to take this medicine or any other medicine. Only your health care provider has the knowledge and training to decide which medicines are right for you. This information does not endorse any medicine as safe, effective, or approved for treating any patient or health condition. This is only a brief summary of general information about this medicine. It does NOT include all information about the possible uses, directions, warnings, precautions, interactions, adverse effects, or risks that may apply to this medicine. This information is not specific medical advice and does not replace information you receive from your health care provider. You must talk with your healthcare provider for complete information about the risks and benefits of using this medicine.
More about Elmiron (pentosan polysulfate sodium)
- Side Effects
- During Pregnancy
- Dosage Information
- Drug Images
- Drug Interactions
- Support Group
- Pricing & Coupons
- En Español
- 60 Reviews – Add your own review/rating
- Drug class: miscellaneous genitourinary tract agents