 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  Consult your pharmacist or local waste disposal company.The uses of Vectibix Intravenous: This medication is used to treat a certain type of cancer of the colon (large intestine) or rectum. Panitumumab is a man-made protein (monoclonal antibody) that binds to a certain protein (epidermal growth factor receptor-EGFR). It works by slowing or stopping the growth of cancer cells. How to use Vectibix Vial This medication is given by injection into a vein by a health care professional. It is given as directed by your doctor, usually every 14 days. The dosage is based on your weight and response to treatment.The side effects of Vectibix Intravenous: See also Warning section. Diarrhea, nausea, vomiting, tiredness, constipation, abdominal pain, and growth of eyelashes 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 </s>