Elmiron

What you should know before using

In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For this medicine, the following should be considered:

Allergies

Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.

Pediatrics

Studies on this medicine have been done only in adult patients, and there is no specific information comparing use of pentosan in children with use in other age groups.

Geriatric

This medicine has been tested and has not been shown to cause different side effects or problems in older people than it does in younger adults.

Breast Feeding

There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding.

Drug Interactions

Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.

• Alteplase, Recombinant
• Anistreplase
• Ardeparin
• Certoparin
• Dalteparin
• Enoxaparin
• Garlic
• Nadroparin
• Papaya
• Parnaparin
• Reteplase, Recombinant
• Reviparin
• St John's Wort
• Streptokinase
• Tan-Shen
• Tenecteplase
• Tinzaparin
• Urokinase
• Warfarin

Other Interactions

Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Discuss with your healthcare professional the use of your medicine with food, alcohol, or tobacco.

Other Medical Problems

The presence of other medical problems may affect the use of this medicine. Make sure you tell your doctor if you have any other medical problems, especially:

• Blood or blood vessel disease or other blood problems or
• Blockage or obstruction of the intestine or
• Polyps or
• Stomach ulcers—The risk of bleeding may be increased.

• Liver disease or
• Spleen problems—Pentosan may not be broken down in the body as fast as it normally would; the chance of side effects may be increased.