Abatacept IV

Abatacept IV Side Effects

Headache, nausea, dizziness, flushing, stuffy head/nose, or cough may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.

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.

Tell your doctor immediately if this unlikely but serious side effect occurs:

• shortness of breath

Tell your doctor immediately if any of these rare but very serious side effects occur:

• change in the amount of urine
• pain when urinating
• severe abdominal pain

This medication can lower the body's ability to fight an infection. Tell your doctor promptly if you develop any signs of an infection such as fever, chills, or persistent sore throat.

The immune system is also important in preventing and controlling cancer. Very rarely, patients using abatacept have developed cancer (e.g., lymphoma, lung cancer). Tell your doctor immediately if you develop symptoms such as unusual lumps/growths, swollen glands, night sweats, unexplained weight loss, shortness of breath, wheezing, persistent cough.

A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including:

• rash
• itching
• swelling
• severe dizziness
• trouble breathing

This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.

Abatacept IV Medical Alert

Your condition can cause complications in a medical emergency. For information about enrolling in MedicAlert, call 1-800-854-1166 (USA) or 1-800-668-1507 (Canada).

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