What is Elmiron: Uses, Warnings & Interactions

Updated May 14, 2025  •  Published Dec 30, 2020

Elmiron overview

BRAND NAMES:

  • Elmiron

Generic Names:

  • Elmiron

Uses:

  • Relieves bladder pain and discomfort caused by interstitial cystitis.

Therapeutic Classes:

  • Cystitis Agent, Urinary Stone Agent

Forms:

  • Capsule

How it’s taken:

  • By mouth

What is Elmiron used for?

What form(s) does Elmiron come in

  • Capsule

What are common Elmiron doses?

  • Capsule 100MG

Common Elmiron prescriptions

  • Elmiron
    90 capsules bottle

  • Elmiron
    100mg capsule

How to take Elmiron

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • Oral routeIt is best to take this medicine on an empty stomach. Take this medicine with water at least 1 hour before or 2 hours after a meal.

  • Read and follow the patient instructions that come with this medicine. Talk to your doctor or pharmacist if you have any questions.

  • Missed dose: Take a dose as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.

  • Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.

  • Read and follow the patient instructions that come with this medicine. Talk to your doctor or pharmacist if you have any questions.

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • Missed dose: Take a dose as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.

  • Oral routeIt is best to take this medicine on an empty stomach. Take this medicine with water at least 1 hour before or 2 hours after a meal.

  • Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.

What to do if you miss a dose of Elmiron

Elmiron contraindications

  • This medicine is not right for everyone. Do not use it if you had an allergic reaction to pentosan polysulfate sodium.

Elmiron warnings

  • Tell your doctor if you are pregnant or breastfeeding, or if you have liver disease, eye or vision problems, bleeding or blood vessel problems (including aneurysm, hemophilia), or stomach or bowel problems (including ulcer, polyps, diverticulitis).

  • This medicine may cause the following problems:Changes in visionIncreased risk of bleeding

  • Make sure any doctor or dentist who treats you knows that you are using this medicine.

  • Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

Elmiron interactions

  • Some medicines can affect how pentosan polysulfate sodium works. Tell your doctor if you are using any of the following:Blood thinner (including heparin, warfarin)NSAIDs (including aspirin, ibuprofen)

  • This medicine is a weak anticoagulant (blood thinner), so you may bruise more easily or bleed longer if you are injured.

  • Tell your doctor or dentist that you are taking this medicine before you have any surgery or dental work.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

Elmiron side effects

Serious Side Effects

  • Blurred or other changes in vision, difficulty reading

  • Tiny red dots on the skin, especially on the lower legs

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing

  • Bleeding from your gums or nose, bloody or black stools

  • Unusual bleeding, bruising, or weakness

Less Serious Side Effects

  • Diarrhea, stomach upset

  • Hair loss

  • Headache, dizziness

Subscribe to our savings newsletter

Health education, drug info, wellness & more

By clicking 'Subscribe', I agree to SingleCare's Terms & Conditions.