Domperidone Pediatric Dose Calculator
Age-based domperidone dosing for children — 10 mg per dose · up to three times daily, before meals · max 10 mg/dose, 30 mg/day. Enter age and weight for the dose in mg and syrup mL or tablets.
Pediatric dosing
Nausea and vomiting (short term)
Domperidone dose chart by age and weight
Nausea and vomiting (short term). Weights are WHO/IAP reference medians for age — always dose on the measured weight.
| Age | Weight | Dose (mg) | Suspension 1 mg/mL (5 mg/5 mL) | Frequency |
|---|---|---|---|---|
| 12 years | 39.4 kg | 10 mg | 10 mL | Up to three times daily, before meals |
Strengths in the calculator
- Suspension 1 mg/mL (5 mg/5 mL) (Oral)
- Tablet 10 mg (Oral)
Different strength on your bottle? Use “Different strength on the bottle?” under the result.
Safety
Contraindications and cautions
- Children under 12 years or weighing under 35 kg (EMA 2019).
- QT prolongation, cardiac disease, significant electrolyte disturbance, moderate–severe hepatic impairment.
- Concurrent strong CYP3A4 inhibitors or QT-prolonging drugs.
Pregnancy and breastfeeding
Legacy FDA category C. Limited data — avoid unless clearly needed.
Small amounts in breast milk; avoid in infants with cardiac risk.
Clinical notes
Lowest effective dose for the shortest time. Not licensed in the United States.
Adult and adolescent (≥40 kg) dose
10 mg — Up to three times daily (max 30 mg/day, max 7 days) (max 10 mg per dose, 30 mg per day).
Other names and brands
- India: Domstal
- UK: Motilium
Brand examples only — products and strengths vary by country. Always check the label.
Frequently asked questions
What is the domperidone dose for children?
Nausea and vomiting (short term): 10 mg per dose · up to three times daily, before meals · max 10 mg/dose, 30 mg/day. Usual duration: Maximum 7 days. Always use the child's measured weight and check the strength on the bottle.
How many mL of suspension 1 mg/mL (5 mg/5 mL) for a 39.4 kg child?
For nausea and vomiting (short term), a 39.4 kg child (about 12 years) needs 10 mg per dose — 10 mL of Suspension 1 mg/mL (5 mg/5 mL), up to three times daily, before meals. Recalculate with the child's actual weight.
From what age can domperidone be given?
Age range in PediaRx: ≥12 years and ≥35 kg. The calculator does not calculate a dose below 12 years. Each indication can have its own age and weight limits, shown with its regimen.
Is domperidone safe in pregnancy?
Legacy FDA category C. Limited data — avoid unless clearly needed.
Sources and editorial process
- Domperidone-containing medicines — referral outcome (2014) and paediatric update (2019) — European Medicines Agency
Dosing data last updated 2026-09-27. PediaRx is built and maintained by Dr. Shounak Pal, MBBS (Medical Officer, Government of West Bengal, India — founder and developer of PediaRx). Every regimen is encoded with explicit units, maximum doses and age/weight limits and is checked by automated tests before publication. Report an error: hello@pediarx.com.
Related calculators
Clinical disclaimer: reference tool for qualified health professionals. Verify every dose against current guidance and the product label before prescribing.
Open Domperidone in the full calculator →