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Open Dose Calculator →Zidovudine (ZDV, AZT)
Zidovudine (ZDV, AZT)
💊 Used for: HIV infection; premature infants: 1.5 mg/kg IV or 2 mg/kg PO q8-12h; infants <3 mo: 2 mg/kg PO q6h; pediatric oral: 90-180 mg/m2 q6-8h
Formulation
Tablet
Standard tablet
Dose Range
1.5–180 mg/kg
Max Daily
N/A
Frequency
As directed
Max Single
3000 mg
Route: oral, IV
Dose by Child Weight
Based on formulation: Standard tablet
| Child's Weight | Dose (mg) | Dose (ml) | Max Daily Dose (mg) |
|---|---|---|---|
| 5 kg | 8–900 mg | 7.5–900.0 ml | — |
| 6 kg | 9–1080 mg | 9.0–1080.0 ml | — |
| 7 kg | 11–1260 mg | 10.5–1260.0 ml | — |
| 8 kg | 12–1440 mg | 12.0–1440.0 ml | — |
| 9 kg | 14–1620 mg | 13.5–1620.0 ml | — |
| 10 kg | 15–1800 mg | 15.0–1800.0 ml | — |
| 12 kg | 18–2160 mg | 18.0–2160.0 ml | — |
| 15 kg | 23–2700 mg | 22.5–2700.0 ml | — |
| 18 kg | 27–3240 mg | 27.0–3240.0 ml | — |
| 20 kg | 30–3600 mg | 30.0–3600.0 ml | — |
| 25 kg | 38–4500 mg | 37.5–4500.0 ml | — |
| 30 kg | 45–5400 mg | 45.0–5400.0 ml | — |
* Always verify with your doctor. doses are approximate and may vary based on condition and formulation.
⚠️ Important Warnings
- •Bone marrow suppression; anemia; neutropenia; myopathy; GI upset
💡 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.