Zulfidin Sulfasalazine Azathioprine
ModerateSulfasalazine can slow down TPMT, an enzyme your body uses to process azathioprine. This has been seen in lab studies and in patients.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.
What to do: Ask your doctor or pharmacist before using these together. They may check you more closely or change your treatment plan.