Adult 1.5-12 g daily in divided doses every 6-8 hr. Max: Sulbactam 4 g daily.
Less severe infections May be treated every 12 hr.
Prophylaxis of surgical infections 1.5-3 g at anesth induction, may be repeated every 6-8 hr.
Uncomplicated gonorrhoea 1.5 g as single dose w/ concomitant probenecid 1 g to prolong plasma conc of Unasyn.
Childn, infant, neonate 150 mg/kg daily in divided doses every 6-8 hr.
Neonate during 1st wk of life 75 mg/kg daily in divided doses every 12 hr.