Let your doctor know of any allergy from food, preservatives, dyes, or other substances, and if you are experiencing medical conditions such as:
- Serious infections;
- Renal disease;
- Liver disease including Hepatitis B or C;
- Disease of the immune system;

Leflunomide Side Effects

Consult your doctor if you experience any of these unwanted effects:
- Yellow eyes and/or skin;
- Sore throat;
- Sneezing;
- Nausea and/or vomi ting;
- Loss of appetite;
- Headache;
- Frequent urge to urinate;
- Fever;
- Dizziness;
- Difficulty or pain in breathing;
- Difficult burning or painful urination;
- Cough;
- Chest congestion;
- Bloody or cloudy urine;

Less Common:
- Unusual tiredness or weakness;
- Tenderness in the stomach area;
- Shortness of breath;
- Severe stomach pain;
- Pounding heartbeat;
- Joint or muscle pain or stiffness;
- Indigestion;
- Fast heartbeat;
- Diarrhea;
- Chest pain;
- Burning prickling or tingling sensation in the fingers and/or toes;
- Burning feeling in the chest or stomach;

More Common:
- Unexplained weight loss;
- Stomach pain;
- Skin rash;
- Heartburn;
- Hair loss;
- Back pain;

Less Common:
- Skin itching;
- Runny nose;
- Red or irritated eyes;
- Pain or burning in the throat;
- Irritation or soreness of the mouth;
- Gas;
- Dry mouth;
- Decreased appetite;
- Constipation;
- Anxiety;
- Acne;

Leflunomide Synonyms

In some countries Leflunomide may also be known as:
- Rumalef;
- Lefumide;
- Lefluar;
- Inmunoartro;
- Filartros;
- Artrimod;
- Arabloc;
- Afiancen;

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