Adult & childn >12 yr 1.2 g every 8 hr, may be increased to every 6 hr.
Childn 3 mth-12 yr 30 mg/kg every 8 hr, may be increased to every 6 hr,
0-3 mth 30 mg/kg every 12 hr, may be increased to every 8 hr thereafter.
Moderate renal impairment (CrCl 10-30 mL/min) 1.2 g IV stat followed by 600 mg IV every 12 hr.
Severe renal impairment (CrCl <10 mL/min) 1.2 g IV stat followed by 600 mg IV every 24 hr. Additional 600 mg IV may need to be given during & at end of dialysis.