Tab Adult & childn ≥40 kg 625 mg 12 hrly or 375 mg 8 hrly.
More severe & resp tract infections 1 g 12 hrly or 625 mg 8 hrly.
Inj Adult & childn >12 yr 1.2 g 8 hrly.
Serious infections 6 hrly.
Childn 3 mth-12 yr 30 mg/kg 8 hrly.
Serious infections 6 hrly.
Childn 0-3 mth 30 mg/kg 12 hrly in premature infants & 8 hrly in full-term infants during perinatal period.
Surgical prophylaxis 1.2 g IV at anesth induction.
High-risk infection eg, colorectal surgery 3-4 doses of 1.2 g in 24-hr period (at 0, 8, 16 & 24 hr).