4 to 11 years of age: 4 mg administered 30 minutes before the start of chemotherapy, with a subsequent 4-mg dose 4 and 8 hours after the first … · Dosage · 8 mg tablet/orodispersible tablet: Initial Dose: 8 mg orally 1 to 2 hours before radiotherapy. · 4 mg orodispersible tablet: Three 0.15 mg/kg doses, up … · ondansetron (Rx) ; oral solution. 4mg/5mL ; IV. 0.15 mg/kg over 15 min administered 30 min before chemotherapy, then 4 and 8 hr after first dose; not to exceed 16 … · Adults and children ≥ 12 years: 8 mg 30 minutes before treatment, repeat 8 hours later, then 8 mg every 12 hours for 1–2 days · Children 4–11 … · Ondansetron Typical Dosing. Typical dosing for Ondansetron is as follows: 4 mg every 3-6 hours, 8 mg every 6 hours, maximum 32 mg/day. Always consult your … · Zofran 4 mg and 8 mg tablets contain 4 and 8 mg of ondansetron (as … dose of 0.1 mg/kg up to a maximum of 4 mg. PONV in children and adolescents … · Ages 4 to 11 years: One 4 mg dose 30 minutes before starting chemotherapy. Then another 4 mg dose 4 hours and 8 hours after the first dose. · 4 mg PO 3 times daily. Give the first dose 30 minutes prior to chemotherapy or 1 to 2 hours prior to radiation. May be continued for 1 to 5 days after … · 4 to 11 years of age: 4 mg administered 30 minutes before the start of chemotherapy, with a subsequent 4-mg dose 4 and 8 hours after the first dose. Then … ·