Adult & childn >8 yr weighing >45 kg 1st day: 100 mg twice daily followed by 100 mg daily.
Childn >8 yr weighing <45 kg 1st day: 4.4 mg/kg/day in 2 divided doses, then 2.2 mg/kg/day.
Severe infections 2.2 mg/kg/12 hr.
Streptococcal infection Duration of treatment min 10 days.
Acute gonorrhea 1st day: 200 mg & 100 mg at bedtime, then followed by 100 mg twice daily for 3 days.