Adult Ceftriaxone 1-2 g once daily or bid in equally divided doses. Max total daily dose: 4 g.
Childn Skin & soft tissue infection Ceftriaxone 50-75 mg/kg once daily or bid in equally divided doses. Max total daily dose: 1 g.
Acute bacterial otitis media 50 mg/kg (not to exceed 1 g) as single IM dose.
Meningitis Initially ceftriaxone 100 mg/kg (not to exceed 4 g). Administer daily dose as once daily or every 12 hr in equally divided doses for 7-14 days.
Serious infection other than meningitis Ceftriaxone 50-75 mg/kg every 12 hr in divided doses. Max total daily dose: 2 g.