Infusion reactions. Pyrexia, rash, tachycardia, pruritus. Patients ≥6 yr: Flushing, headache. Angioedema (eg, face oedema), hypotension, paresthesia, feeling hot, hyperhidrosis, vomiting, back pain, cough, bronchospasm, dyspnea, urticaria. Patients ≤6 yr: Chills, increased BP, decreased O
2 saturation. Pallor, tremor, resp distress, wheezing, pulmonary crepitations.