VECTIBIX Injectable By AMGEN USA INC

See also Warning section. Diarrhea, nausea, vomiting, tiredness, constipation, abdominal pain, and growth of eyelashes 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 right away if you have any serious side effects, including: swelling ankles/feet, unusual weakness, irregular heartbeat, severe muscle spasms, mouth sores, eye redness/itching/irritation, watery eyes, vision changes, menstrual changes. Prolonged and/or severe diarrhea may lead to a loss of too much body water and minerals (dehydration). Tell your doctor right away if you develop any of the following: extreme thirst, decreased urination, dizziness, fainting. Rarely, panitumumab has caused very serious lung disease. Tell your doctor right away if you develop symptoms of lung disease, including: cough, shortness of breath. Get medical help right away if you have any very serious side effects, including: seizures. Rarely, panitumumab has caused very serious infusion reactions, including an allergic reaction. Get medical help right away if you develop fever, chills, or symptoms of an allergic reaction. 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. 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.