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Open Dose Calculator →Montelukast
Montelukast Sodium
💊 Used for: Asthma prophylaxis, allergic rhinitis, exercise-induced bronchospasm
Formulation
Chewable Tablet
4mg/5mg chewable tablets
Dose Range
0.1–0.5 mg/kg
Max Daily
N/A
Frequency
OD at bedtime
Max Single
10 mg
⚠️ Age Restriction: Not recommended for children under 12 months (1 years) unless specifically prescribed by a doctor.
Route: Oral
Dose by Child Weight
Based on formulation: 4mg/5mg chewable tablets
| Child's Weight | Dose (mg) | Dose (ml) | Max Daily Dose (mg) |
|---|---|---|---|
| 5 kg | 1–3 mg | 0.1–0.6 ml | — |
| 6 kg | 1–3 mg | 0.2–0.8 ml | — |
| 7 kg | 1–4 mg | 0.2–0.9 ml | — |
| 8 kg | 1–4 mg | 0.2–1.0 ml | — |
| 9 kg | 1–5 mg | 0.2–1.1 ml | — |
| 10 kg | 1–5 mg | 0.3–1.3 ml | — |
| 12 kg | 1–6 mg | 0.3–1.5 ml | — |
| 15 kg | 2–8 mg | 0.4–1.9 ml | — |
| 18 kg | 2–9 mg | 0.5–2.3 ml | — |
| 20 kg | 2–10 mg | 0.5–2.5 ml | — |
| 25 kg | 3–13 mg | 0.6–3.1 ml | — |
| 30 kg | 3–15 mg | 0.8–3.8 ml | — |
* Always verify with your doctor. doses are approximate and may vary based on condition and formulation.
⚠️ Important Warnings
- •Not for acute asthma attacks
- •Monitor for neuropsychiatric effects
Possible Side Effects
- •Headache
- •Abdominal pain
- •Diarrhea
- •Mood changes
💡 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.