Adult & childn >2 yr Hookworm, roundworm & whipworm infestations 10 mL as single dose. Threadworm & tapeworm infestations 10 mL once daily for 3 days. Giardiasis Adult 400 mg once daily for 5 days. Childn 1-2 yr ½ adult dose. Parenchymal neurocysticercosisPatients weighing 60 kg 400 mg bd for 8-30 days, <60 kg 15 mg/kg/day in 2 divided doses; Max dose: 800 mg/day.