azathioprine - oral, Imuran (cont.)
SIDE EFFECTS: See also Warning section.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.You may experience stomach/intestinal symptoms such as nausea, vomiting, diarrhea, or loss of appetite. If these effects persist or worsen, notify your doctor immediately. These symptoms may be reduced by taking the medication after meals. Talk to your doctor or pharmacist about other dosing advice that may also help with these symptoms.Although unlikely, more severe stomach/intestinal symptoms (e.g., severe nausea/vomiting/diarrhea, stomach/abdominal pain) may occur as part of a very serious allergic reaction. Seek immediate medical attention if you have severe stomach/intestinal symptoms or other symptoms of a serious allergic reaction which may include: fever, shaking chills, rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing, cough, new or worsening joint/muscle aches, dark urine.Tell your doctor immediately if any of these unlikely but serious side effects occur: weakness, muscle loss, vision changes, hair loss, cold/numbness in the fingers, mouth sores, difficult/painful swallowing, greasy stools.Seek immediate medical attention if any of these rare but very serious side effects occur: yellowing eyes/skin, swelling/extra fluid around the abdomen, vomit that contains blood or looks like coffee grounds, black stools.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.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
Need help identifying pills and medications?
Back to Medications Index