Leflunomide Coupons & Leflunomide Savings Card

Leflunomide must not be used during pregnancy because it may cause serious harm (possibly death) to an unborn baby. Women of childbearing age must have a negative pregnancy test before starting this medication. They must also use reliable forms of birth control during treatment and after stopping it until they have finished taking another drug that helps leflunomide leave the body and confirmed through 2 blood tests that the leflunomide levels are very low (see How to Use section). If you become pregnant or think you may be pregnant, tell your doctor right away (see also Precautions section). This drug may rarely cause serious (possibly fatal) liver disease. Most cases occur within 6 months of taking this drug. If you already have liver disease (such as hepatitis B or C), leflunomide should not be used. Liver function (blood) tests must be performed periodically while taking leflunomide. Tell your doctor right away if you notice nausea/vomiting that doesn't stop, dark urine, light-colored stools, stomach/abdominal pain, yellowing eyes/skin. See Drug Interactions section.

Diarrhea, nausea, and dizziness may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. Remember that this medication has been prescribed because your doctor 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. Tell your doctor right away if you have any serious side effects, including: cough, numbness/tingling of hands/feet, hair loss, chest pain, fast/pounding heartbeat, increased thirst/urination, muscle cramp/pain, mental/mood changes, vision changes, easy bruising/bleeding, unusual growths/lumps, unexplained weight loss, unusual tiredness. This medication may raise your blood pressure. Check your blood pressure regularly and tell your doctor if the results are high. This medication may lower your ability to fight infections. This may make you more likely to get a serious (rarely fatal) infection or make any infection you have worse. Get medical help right away if you have any signs of infection (such as sore throat that doesn't go away, fever, swollen lymph nodes, chills). Get medical help right away if you have any very serious side effects, including: skin sores. A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing. Leflunomide can commonly cause a mild rash that is usually not serious. However, you may not be able to tell it apart from a rare rash that could be a sign of a severe allergic reaction. Get medical help right away if you develop any rash. 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 or at www.fda.gov/medwatch. In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.

Some products that may interact with this drug include: cholestyramine, warfarin, drugs affecting the liver (such as methotrexate), other drugs that weaken the immune system (such as cyclosporine, tacrolimus). This medication can slow down the removal of other medications from your body, which may affect how they work. Examples of affected drugs include ketorolac, tovorafenib, among others. This medication can speed up the removal of other medications from your body, which may affect how they work. Examples of affected drugs include vorasidenib, among others. Because teriflunomide (used to treat multiple sclerosis) is very similar to this medication, do not take it while you are taking leflunomide.