Tab/Oral susp Hepatic & intestinal amoebiasis Adult 500-750 mg 3 times daily for 5-10 days.
Childn 35-50 mg/kg/day in 3 divided doses for 10 days.
Trichomoniasis Adult 2 g either as a single once daily dose or 500 mg 2 times daily or 250 mg 3 times daily for 7 consecutive days.
Childn 15 mg/kg/day in 3 divided doses for 7-10 days.
Giardiasis Adult 250-500 mg 3 times daily for 5-7 days or 2 g daily as a single dose for 3 days.
Childn 5 mg/kg 3 times daily for 5-7 days.
Anaerobic bacterial infections Adult 7.5 mg/kg every 6 hr for 7-10 days. Max: 4 g daily.
Supp Treatment of infection in which anaerobic bacteria have been identified Adult 1 g into vag at 8 hrly intervals. Use ≥3 days, reduce the further doses into 1 g at 12 hrly intervals.
Childn 7.5 mg/kg into vag at 8 hrly intervals.
Prevention of post-op infections due to anaerobic bacteria Adult 1 g 2-4 hr before surgery, then at 8 hrly intervals until oral medication become possible.
Childn ½ or ¼ of 500 mg at 8 hrly intervals.