Ondansetron Pediatric Dose Calculator
Calculate safe and accurate ondansetron doses for children to prevent nausea and vomiting
Calculate Dose
Recommended Ondansetron Dose
Per dose: 2.5 mL of oral solution
Dosing frequency: Every 8 hours as needed
Maximum daily dose: 8 mg
Ondansetron Pediatric Guide
Ondansetron dosing for children is weight-based:
- Dosing frequency: Every 8-12 hours as needed
- Maximum daily dose: 32 mg for children >12 years
- Not recommended for infants under 6 months
- Adjust dose for hepatic impairment
Safety Information
Contraindications
Use with caution in children with:
- Congenital long QT syndrome
- Severe hepatic impairment
- Hypersensitivity to ondansetron
- Concomitant apomorphine use
Side Effects
Monitor for:
- Headache
- Constipation
- Dizziness
- QT interval prolongation
Administration Guidelines
- Oral solution: Administer with or without food
- ODT tablets: Place on tongue to dissolve
- IV formulation: Administer as slow injection
- Do not exceed recommended daily dose
- Store at room temperature away from moisture
Important: Ondansetron may cause QT prolongation. Use with caution in children with cardiac conditions.
Pediatric Ondansetron Information
Our ondansetron pediatric dose calculator helps healthcare providers and parents determine the correct antiemetic dosage for children based on weight, age, and condition.
Common Uses in Pediatrics
Ondansetron is used for:
- Prevention of chemotherapy-induced nausea
- Post-operative nausea and vomiting
- Radiation-induced nausea
- Severe gastroenteritis with vomiting
- Motion sickness in older children
Dosing Considerations
Important factors for safe dosing:
- Weight-based dosing: Critical for pediatric patients
- Age restrictions: Not approved for infants under 6 months
- Formulation differences: Bioavailability varies
- Cardiac monitoring: Required for high-risk patients
Medical Disclaimer
This calculator provides estimates only. Always consult with a pediatrician or healthcare provider before administering any medication. Dosing may vary based on clinical factors and individual patient considerations. Never use this tool as a substitute for professional medical advice.