IV/IM Adult 2-4 g daily in equally divided doses every 12 hr. Max daily dose: Sulbactam 4 g.
Severe or refractory infections May be increased up to 8 g daily.
Childn 40-80 mg/kg daily in equally divided doses every 6-12 hr.
Serious or refractory infections May be increased up to 160 mg/kg daily.
Neonate Max dose of sulbactam: Not to exceed 80 mg/kg daily in every 12 hr.
CrCl 15-30 mL/min Sulbactam 1 g every 12 hr. Max: Sulbactam 2 g daily,
<15 mL/min Sulbactam 500 mg every 12 hr. Max: Sulbactam 1 g daily.