Naloxone — paediatric dose
Weight-based dosing for Naloxone in children. Category: Resuscitation.
| Dose | 0.1 mg/kg (max 2 mg) |
|---|---|
| Per kg | 0.1 mg/kg |
| Maximum | 2 mg |
| Route | IV/IM/IO |
| Frequency | repeat prn |
Clinical notes
Opioid reversal. Short-acting – may need repeat/infusion.
Common questions
What is the dose of Naloxone in children?
0.1 mg/kg (max 2 mg). That is 0.1 mg/kg per dose.
What is the maximum Naloxone dose for a child?
The maximum single dose is 2 mg. Weight-based calculation should never exceed this ceiling.
How is Naloxone given?
Naloxone is given by IV/IM/IO, repeat prn.
About this page
Compiled from standard paediatric references. Verify against a current formulary and your local protocol.
Spotted something wrong? Report an error on this page — corrections from clinicians are welcome and are reviewed before any change is published.
Last reviewed 2026-08-12.