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SFZ

Composition for SFZ Products

SFZ Products are primarily used for
Ulcerative colitis, Crohn’s disease, Ankylosing spondylitis

Products for SFZ

SFZ 500mg Tablet
strip of 15 tablets
MRP₹69.61
Not Available
SFZ DS Tablet
strip of 10 tablets
MRP₹154.68
Not Available

About SFZ Products

uses

Uses of SFZ Products

Sulfasalazine is used in the treatment of Ulcerative colitis, Crohn’s disease, ankylosing spondylitis and rheumatoid arthritis.
side effects

SFZ Products side effects

Common
Side Effects of SFZ are Headache, Nausea, Oligospermia (low sperm count), Vomiting, Decreased appetite, Decreased white blood cell count, Dizziness, Fever, Insomnia (difficulty in sleeping), Itching, Joint pain, Photosensitivity, Protein in urine, Rash, Stomatitis (Inflammation of the mouth), Taste change, Dyspepsia.

How SFZ Products work

Sulfasalazine is a Disease Modifying Anti-Rheumatoid Drug (DMARD). It works by suppressing the overactivity of the immune system in autoimmune diseases and blocks the chemical messengers that cause inflammation (swelling).

In Depth Information for SFZ Products

  • Take it with food to avoid an upset stomach.
  • It may take 6-8 weeks for SFZ to work. Keep taking it as prescribed.
  • Drink plenty of fluids while taking SFZ in order to avoid kidney problems such as kidney stones.
  • It may cause a deficiency of folic acid. Take the supplements as suggested by the doctor.
  • Do not take SFZ if you are allergic to sulfa drugs or aspirin.
  • It may discolour your skin, urine, saliva and tears an orange/yellow colour. This is normal and not harmful.
  • Regular blood tests to monitor your liver function, kidney function, and the levels of your blood components are required while taking this medicine.
  • Do not stop taking the medication suddenly without talking to your doctor.

Patient Concerns about SFZ Products

Frequently asked questions about SFZ Products

Q. What is SFZ 500mg Tablet, and what is it used for?

SFZ 500mg Tablet belongs to a group of medicines called anti-inflammatory agents. It is used to treat various inflammatory conditions such as Crohn’s disease, rheumatoid arthritis, ulcerative colitis, and psoriatic arthritis.

Q. Is SFZ 500mg Tablet a steroid or a painkiller?

SFZ 500mg Tablet is neither a steroid nor a painkiller. It is an anti-inflammatory medicine. It is used to treat and manage ulcerative colitis and Crohn's disease, in which the intestines become inflamed (swelling of intestines). It is also used to treat rheumatoid arthritis (painful joint disease).

Q. I have been prescribed SFZ 500mg Tablet for rheumatoid arthritis. When can I expect the pain in my joints to be better?

SFZ 500mg Tablet does not work right away. It takes about 6 to 12 weeks to deliver the full effect. You may start feeling better in 4 weeks after starting SFZ 500mg Tablet, but it can vary from person to person, and some of the patients may notice improvement after 3 months. Consumption of medicine should not be stopped without consulting your doctor.

Q. For how long do I need to take SFZ 500mg Tablet?

If you can tolerate SFZ 500mg Tablet, which means the side effects do not bother you, then you have to continue SFZ 500mg Tablet till the disease remains in remission. It is better to take SFZ 500mg Tablet for the prescribed period.

Q. Does the use of SFZ 500mg Tablet for the treatment of arthritis affect kidney function?

Though it is uncommon, SFZ 500mg Tablet may affect your kidney function. Therefore, your kidney function must remain normal before you start taking SFZ 500mg Tablet. If your kidney functions become abnormal during the treatment, consult your doctor.

Q. Do I need to get any blood tests done while on SFZ 500mg Tablet therapy?

Your doctor will advise blood tests to check your blood cell counts and your kidney function before starting your treatment and regularly during treatment. The tests should also be done to measure substances produced by your liver, known as enzymes (liver function tests), and urine for protein and blood before you start treatment and at regular intervals.

Q. Can SFZ 500mg Tablet affect my fertility?

Decreased sperm count and infertility have been reported in some males. These may disappear once the SFZ 500mg Tablet is discontinued.

Q. Can I take azathioprine along with SFZ 500mg Tablet?

You should avoid using SFZ 500mg Tablet with azathioprine since there are chances of a decrease in blood cell count, which can be a serious side effect.
Information last updated by Dr. Varun Gupta, MD Pharmacology on 25th Nov 2025.
The medicine details are for information purpose only. Consult a doctor before taking any medicine.