Arpraziquantel for Preschool Children With Schistosomiasis (Tablets by Weight)

Gives arpraziquantel tablets for preschool schistosomiasis (EMA).

Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.

Example

Species
S. mansoni
Weight in kg
12
Age in years
3
Known or suspected cysticercosis
No
Known or suspected acute schistosomiasis
No
On a strong CYP inducer
No

Result: Arpraziquantel 4 × 150 mg dispersible tablets (600 mg, target 50 mg/kg) as a single dose.

The tool opens with these values already filled in. Replace them with your own.

What you enter

  • Species
  • Weight in kg
  • Age in years (3 months = 0.25)
  • Known or suspected cysticercosis
  • Known or suspected acute schistosomiasis
  • On a strong CYP inducer (rifampicin, carbamazepine, phenytoin)
How this is calculated

Citation

European Medicines Agency. Arpraziquantel 150 mg dispersible tablets: product information (EU-M4all opinion, December 2023), sections 4.1-4.4. WHO. The selection and use of essential medicines, 2025. Read the source ↗

A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.

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Built by Clay Good. Source on GitHub.