When This Medicine Should Not Be Used:
You should not use this medicine if you have had an allergic reaction to olsalazine, mesalamine, or aspirin.

How to Use This Medicine:
Capsule

• Your doctor will tell you how much to take and how often.
• Take olsalazine with food.
• Take this medicine for as long as your has told you to, even if your symptoms are gone after a few days.

Drugs and Foods to Avoid:

Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.

Warnings While Using This Medicine:

• Check with your doctor before taking olsalazine if you have liver or kidney disease or asthma.
• If you are pregnant or breastfeeding, talk to your doctor before taking this medicine.

Possible Side Effects While Using This Medicine:
Call your doctor right away if you notice any of these side effects:

• Skin rash, hives, itching, swelling in the face or mouth
• Trouble breathing or swallowing
• Unexplained fever, sore throat, unusual tiredness
• Bloody diarrhea

If you notice these less serious side effects, talk with your doctor:

• Mild diarrhea, loose stools
• Loss of appetite, nausea, upset stomach
• Dizziness

If you notice other side effects that you think are caused by this medicine, tell your doctor.
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088