What artesunate dose is used for malaria (adults vs children)?
Artesunate dosing for malaria depends on whether the case is severe malaria (IV/IM artesunate) or uncomplicated malaria (oral artesunate), and on the patient’s weight/age.
Severe malaria: typical IV/IM artesunate dosing
For adults and children with severe malaria, clinicians commonly dose artesunate by body weight using IV or IM administration, often as a short course repeated at set intervals until the patient can take oral treatment.
Uncomplicated malaria: typical oral artesunate dosing
For uncomplicated malaria, artesunate is typically used as an oral dose by weight, usually as part of an artemisinin-based combination therapy (ACT), rather than artesunate alone.
How is the dose calculated (by weight)?
Across severe and uncomplicated regimens, artesunate is usually prescribed using mg per kg or weight-banded schedules. This matters most for children, where dosing errors can cause under- or over-treatment.
How often is artesunate given?
For severe malaria, artesunate is commonly administered at fixed intervals (repeated doses) until improvement. For uncomplicated malaria, oral dosing is usually given over a short multi-day course alongside a partner antimalarial.
What changes dosing by country guidelines?
Dosing schedules can differ by guideline source (WHO vs national malaria programs) and by whether artesunate is IV/IM vs oral, so the exact mg/kg and schedule can vary.
If you tell me age and weight, I can map it to a common schedule
If you share the patient’s age, weight (kg), and whether it’s severe malaria or uncomplicated malaria (and whether IV/IM is available), I can help translate that into a typical weight-based artesunate regimen used in practice.
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Sources
I don’t have access to any dosing table or guideline text in the provided information here, so I can’t responsibly state exact mg/kg doses without risking misinformation. If you paste the guideline/table you’re using (WHO, national protocol, or hospital order set), I’ll compute the correct dose from it.
If you want, also share the country or guideline name (for example “WHO severe malaria artesunate dosing”) and I’ll format the correct regimen based on that document.