Sulfasalazine (By mouth)
Antirheumatic, Gastrointestinal Agent (About this – PubMed Health)
Uses of This Medicine
Sulfasalazine enteric-coated tablets are used to treat adults and children with rheumatoid arthritis in patients who have not been helped by or who cannot tolerate other medicines (eg, salicylates or NSAIDs) for rheumatoid arthritis.
This medicine is available only with your doctor’s prescription.
Once a medicine has been approved for marketing for a certain use, experience may show that it is also useful for other medical problems. Although these uses are not included in product labeling, sulfasalazine is used in certain patients with the following medical conditions:
Other uses (PubMed Health)
How To Use
Tablet, Coated Tablet
Take your medicine as directed. Your dose may need to be changed several times to find what works best for you.
It is best to take this medicine after meals, at evenly spaced times throughout the day and night. Try not to let more than 8 hours go by between doses, even at night.
Coated tablet: Swallow the tablet whole. Do not crush, break, or chew it.
Drink extra fluids so you will urinate more often and help prevent kidney problems.
Keep using this medicine for the full treatment time, even if you feel better after the first few doses.
If you are using this medicine for rheumatoid arthritis, it may take 4 to 12 weeks before you start feeling better.
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.
Drugs and Foods to Avoid
Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.
When Not To Use
This medicine is not right for everyone. Do not use it if you had an allergic reaction to sulfasalazine, sulfa drugs, or any salicylate medicine, or if you have bowel or bladder blockage, or porphyria.
Tell your doctor if you are pregnant or breastfeeding, or if you have kidney disease, liver disease, trouble urinating, asthma, blood or bone marrow problems, or an enzyme problem called glucose-6-phosphate dehydrogenase (G6PD) deficiency.
This medicine may decrease the amount of sperm a man makes and affect his ability to have children while using this medicine. If you are a man who plans to have children, talk with your doctor first.
This medicine may cause the following problems.Liver damage Severe anemia or other blood disorders Infections Severe allergic reactions, especially skin reactions
Your skin or urine may turn orange or yellow while you are using this medicine. This is normal and nothing to worry about.
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.
Possible side effects
Summary More details
Call your doctor right away if you notice any of these side effects:
Severe rash or sores, especially with fever
Unusual bleeding, bruising, or weakness
If you notice these less serious side effects, talk with your doctor:
Headache or dizziness
Mild diarrhea, nausea, vomiting, loss of appetite, or stomach pain (for more than a few days)
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.
More side effects of this drug
Brand names include
Alti-Sulfasalazine, Azulfidine, Azulfidine Entabs, Salazopyrin, Sulfazine, Sulfazine EC
There may be other brand names for this medicine.