The typical dosage for ceftriaxone is 50 to 75 mg/kg/day in divided doses every 12 to 24 hours.
According to the reference:
- General dosing: Infants, Children, and Adolescents: IM, IV: 50 to 75 mg/kg/day in divided doses every 12 to 24 hours; maximum daily dose: 2,000 mg/day; higher doses are recommended in certain infections (eg, endocarditis, meningitis) (Ref).
The maximum daily dose is 2,000 mg/day. Higher doses may be necessary for certain infections like endocarditis or meningitis. It is important to follow a doctor's instructions regarding specific dosage.