azathioprine - injection, Imuran (cont.)
PRECAUTIONS: Before using azathioprine, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.Before using this medication, tell your doctor or pharmacist your medical history, especially of: kidney disease, liver disease, blood disorders, decreased bone marrow function, history of cancer (such as lymphoma), current infections, a certain enzyme disorder (TPMT deficiency).Do not have immunizations/vaccinations without the consent of your doctor, and avoid contact with people who have recently received polio vaccine by mouth or flu vaccine inhaled through the nose.Since this medication can increase your risk of developing serious infections, wash your hands well to prevent the spread of infections. Avoid contact with people who have illnesses that may spread to others (e.g., flu, chickenpox).To lower the chance of getting cut, bruised, or injured, use caution with sharp objects like safety razors and nail cutters, and avoid activities such as contact sports.Kidney function declines as you grow older. This medication is removed by the kidneys. Therefore, the elderly may be more sensitive to the effects of this drug.This medication is not recommended for use during pregnancy. It may harm an unborn baby. Consult your doctor for more details. It is recommended that men and women use 2 effective forms of birth control (e.g., condoms, birth control pills) while using this medication. However, this medication can decrease the effectiveness of intrauterine devices (IUDs). This effect can result in pregnancy. Talk to your doctor about other effective birth control choices.This medication passes into breast milk and may have undesirable effects on a nursing infant. Therefore, breast-feeding while using this drug is not recommended. Consult your doctor before breast-feeding.
DRUG INTERACTIONS: Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval.Some products that may interact with this drug include: ACE inhibitors (e.g., benazepril, lisinopril), allopurinol, aminosalicylates (e.g., mesalamine, olsalazine, sulfasalazine), "blood thinners" (e.g., enoxaparin, heparin, warfarin), drugs affecting the bone marrow (e.g., trimethoprim/sulfamethoxazole, cancer chemotherapy drugs), febuxostat, mercaptopurine, past or present use of alkylating-type cancer drugs (e.g., chlorambucil, cyclophosphamide, melphalan), other drugs that weaken the immune system/increase the risk of infection (such as rituximab, tofacitinib).
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