Anaphylactic & hypersensitivity reactions. Infusion reactions (flushing, pyrexia, headache, rash, abdominal pain or discomfort, inj site reactions, chills, increased BP, tachycardia, decreased O
2 saturation), back or musculoskeletal pain, otitis media, central venous catheterization. Pallor, tremor, resp distress, wheezing, crepitations (pulmonary), pruritus. Potential for immunogenicity.