PediRounds

Morphine — paediatric dose

Weight-based dosing for Morphine in children. Category: Sedation.

DoseIV 0.05–0.1 mg/kg; oral 0.2–0.4 mg/kg
Per kg0.05–0.1 mg/kg
Maximum10 mg
RouteIV
Frequencyq2–4h

Clinical notes

Titrate to effect; monitor respiration.

Common questions

What is the dose of Morphine in children?

IV 0.05–0.1 mg/kg; oral 0.2–0.4 mg/kg. That is 0.05–0.1 mg/kg per dose.

What is the maximum Morphine dose for a child?

The maximum single dose is 10 mg. Weight-based calculation should never exceed this ceiling.

How is Morphine given?

Morphine is given by IV, q2–4h.

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.