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Open Dose Calculator →Lorazepam
Lorazepam
💊 Used for: Status epilepticus, myoclonus, partial epilepsy, infantile spasms, insomnia
Formulation
Tablet
Standard tablet
Dose Range
0.05–0.1 mg/kg
Max Daily
N/A
Frequency
q 4-8 hr (sedation); max 4 mg/dose IV
Max Single
4 mg
Route: IV/IM/Oral
Dose by Child Weight
Based on formulation: Standard tablet
| Child's Weight | Dose (mg) | Dose (ml) | Max Daily Dose (mg) |
|---|---|---|---|
| 5 kg | 0–1 mg | 0.3–0.5 ml | — |
| 6 kg | 0–1 mg | 0.3–0.6 ml | — |
| 7 kg | 0–1 mg | 0.4–0.7 ml | — |
| 8 kg | 0–1 mg | 0.4–0.8 ml | — |
| 9 kg | 0–1 mg | 0.5–0.9 ml | — |
| 10 kg | 1–1 mg | 0.5–1.0 ml | — |
| 12 kg | 1–1 mg | 0.6–1.2 ml | — |
| 15 kg | 1–2 mg | 0.8–1.5 ml | — |
| 18 kg | 1–2 mg | 0.9–1.8 ml | — |
| 20 kg | 1–2 mg | 1.0–2.0 ml | — |
| 25 kg | 1–3 mg | 1.3–2.5 ml | — |
| 30 kg | 2–3 mg | 1.5–3.0 ml | — |
* Always verify with your doctor. doses are approximate and may vary based on condition and formulation.
⚠️ Important Warnings
- •Low risk of hypotension and respiratory depression. Longer duration vs diazepam.
💡 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.