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Open Dose Calculator →Primaquine
Primaquine
💊 Used for: Radical cure P. vivax/ovale; gametocytocidal for P. falciparum
Formulation
Tablet
Standard tablet
Dose Range
0.25–0.7 mg/kg
Max Daily
N/A
Frequency
As directed
Max Single
15 mg
Route: oral
Dose by Child Weight
Based on formulation: Standard tablet
| Child's Weight | Dose (mg) | Dose (ml) | Max Daily Dose (mg) |
|---|---|---|---|
| 5 kg | 1–4 mg | 1.3–3.5 ml | — |
| 6 kg | 2–4 mg | 1.5–4.2 ml | — |
| 7 kg | 2–5 mg | 1.8–4.9 ml | — |
| 8 kg | 2–6 mg | 2.0–5.6 ml | — |
| 9 kg | 2–6 mg | 2.3–6.3 ml | — |
| 10 kg | 3–7 mg | 2.5–7.0 ml | — |
| 12 kg | 3–8 mg | 3.0–8.4 ml | — |
| 15 kg | 4–11 mg | 3.8–10.5 ml | — |
| 18 kg | 5–13 mg | 4.5–12.6 ml | — |
| 20 kg | 5–14 mg | 5.0–14.0 ml | — |
| 25 kg | 6–18 mg | 6.3–17.5 ml | — |
| 30 kg | 8–21 mg | 7.5–21.0 ml | — |
* Always verify with your doctor. doses are approximate and may vary based on condition and formulation.
⚠️ Important Warnings
- •G6PD deficiency contraindicated
💡 Use the DoseCare Calculator for interactive dose calculations tailored to your child's exact weight and formulation.
DoseCare is a decision support tool only. Always verify doses with a qualified healthcare provider.