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Open Dose Calculator →Didanosine (DDI)
Didanosine (DDI)
💊 Used for: HIV infection; neonatal dose up to 90 days: 50 mg/m2 q12h; pediatric: 120 mg/m2 q12h
Formulation
Tablet
Standard tablet
Dose Range
50–120 mg/kg
Max Daily
N/A
Frequency
As directed
Max Single
200 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 | 250–600 mg | 250.0–600.0 ml | — |
| 6 kg | 300–720 mg | 300.0–720.0 ml | — |
| 7 kg | 350–840 mg | 350.0–840.0 ml | — |
| 8 kg | 400–960 mg | 400.0–960.0 ml | — |
| 9 kg | 450–1080 mg | 450.0–1080.0 ml | — |
| 10 kg | 500–1200 mg | 500.0–1200.0 ml | — |
| 12 kg | 600–1440 mg | 600.0–1440.0 ml | — |
| 15 kg | 750–1800 mg | 750.0–1800.0 ml | — |
| 18 kg | 900–2160 mg | 900.0–2160.0 ml | — |
| 20 kg | 1000–2400 mg | 1000.0–2400.0 ml | — |
| 25 kg | 1250–3000 mg | 1250.0–3000.0 ml | — |
| 30 kg | 1500–3600 mg | 1500.0–3600.0 ml | — |
* Always verify with your doctor. doses are approximate and may vary based on condition and formulation.
⚠️ Important Warnings
- •Pancreatitis; peripheral neuropathy; optic neuritis; give 30 min before or 2 hr after meals
💡 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.