 <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]  most benefit from it. Keep all your medical/lab appointments.The side effects of Cytomegalovirus Immune Globulin Intravenous: See also Warning section. Flushing, chills, muscle cramps, back/joint pain, fever, nausea/vomiting may occur. Tell your doctor or health care professional right away if any of these effects occur, last, or get worse. Pain, redness, and swelling at the injection site may also occur. If these effects continue or become bothersome, tell your doctor. 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: easy bleeding/bruising, fast/irregular heartbeat, unusual tiredness, signs of kidney problems (such as change in the amount of urine, pink/bloody/frothy urine), sudden weight gain. Treatment with this medication may rarely cause an inflammation of the brain (aseptic meningitis syndrome) several hours to 2 days after your treatment. Get medical help right away if you develop severe headache, stiff neck, d </s>