IV infusion Patient >50 kg 1 g as single dose every 4 or more hr to max of 4 g daily,
33-50 kg 15 mg/kg as single dose every 4 or more hr to max of 60 mg/kg or 3 g daily,
10-33 kg 15 mg/kg as single dose or 2 g daily. Administer as 15-min IV infusion.