Balsalazide is used to treat a certain bowel disease (ulcerative colitis). It helps to reduce symptoms of ulcerative colitis such as diarrhea, rectal bleeding, and stomach pain. Balsalazide is an anti-inflammatory drug that works by decreasing swelling in the colon.

OTHER USES: This section contains uses of this drug that are not listed in the approved professional labeling for the drug but that may be prescribed by your health care professional. Use this drug for a condition that is listed in this section only if it has been so prescribed by your health care professional.

This drug may also be used to treat Crohn's disease.

This medicine comes with a Patient Information Leaflet. Read it carefully. Ask your doctor, nurse, or pharmacist any questions that you may have about this medicine.

Take this medication by mouth with or without food, usually 3 times daily or as directed by your doctor.

Dosage is based on your medical condition and response to therapy.

Use this medication regularly to get the most benefit from it. To help you remember, take it at the same times each day.

Inform your doctor if your condition worsens or does not improve after several weeks.

Headache, nausea, vomiting, joint pain, abdominal pain, trouble sleeping, or loss of appetite may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly.

Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.

Infrequently, balsalazide can worsen ulcerative colitis. Tell your doctor immediately if your symptoms worsen after starting this medication (e.g., increased abdominal pain, rectal bleeding).

Tell your doctor immediately if any of these rare but very serious side effects occur: mental/mood changes, change in the amount of urine, yellowing eyes/skin, dark urine, unusual/extreme tiredness, severe stomach/abdominal pain, persistent nausea/vomiting, signs of infection (e.g., fever, persistent sore throat, burning/painful urination), easy bruising/bleeding, fast/pounding heartbeat.

A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.

This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.

In the US -

Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.

Before taking balsalazide, tell your doctor or pharmacist if you are allergic to it; or to aspirin, NSAIDs (e.g., ibuprofen, celecoxib), or salicylates (e.g., salsalate); or if you have any other allergies.

Before using this medication, tell your doctor or pharmacist your medical history, especially of: stomach/intestinal blockage (e.g., pyloric stenosis), liver disease, kidney disease.

This medication is similar to aspirin. Children and teenagers should not take aspirin or aspirin-related medications (e.g., salicylates) if they have chickenpox, flu, or any undiagnosed illness, or if they have just been given a live virus vaccine (e.g., varicella vaccine), without first consulting a doctor about Reye's syndrome, a rare but serious illness.

During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor.

It is not known if this medication passes into breast milk. Consult your doctor before breast-feeding.

Your doctor or pharmacist may already be aware of any possible drug interactions and may be monitoring you for them. Do not start, stop, or change the dosage of any medicine before checking with your doctor or pharmacist first.

Before using this medication, tell your doctor or pharmacist of all prescription and nonprescription/herbal products you may use, especially of: antibiotics, azathioprine, carbonic anhydrase inhibitors (e.g., acetazolamide), certain drugs to treat gout (e.g., probenecid), drugs to treat diabetes (e.g., sulfonylureas including glipizide, glyburide), 6-mercaptopurine, mesalamine, methotrexate.

This document does not contain all possible interactions. Therefore, before using this product, tell your doctor or pharmacist of all the products you use. Keep a list of all your medications with you, and share the list with your doctor and pharmacist.

If overdose is suspected, contact your local poison control center or emergency room immediately. US residents should call the US National Poison Hotline at 1-800-222-1222. Canada residents should call a provincial poison control center.

Do not share this medication with others.

Laboratory and/or medical tests (e.g., liver function tests) may be performed periodically to monitor your progress or check for side effects. Consult your doctor for more details.

If you miss a dose, take it as soon as you remember. If it is near the time of the next dose, skip the missed dose and resume your usual dosing schedule. Do not double the dose to catch up.

Store at room temperature at 68-77 degrees F (20-25 degrees C) away from light and moisture. Brief storage between 59-86 degrees F (15-30 degrees C) is permitted. Do not store in the bathroom. Keep all medicines away from children and pets.

Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company for more details about how to safely discard your product.

Information last revised October 2008 Copyright(c) 2008 First DataBank, Inc.