Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/3/2025

Dexamethasone Dosing for Croup in Children

Clinical Considerations for Dexamethasone Administration

  • For severe cases, dexamethasone may be used in conjunction with nebulized epinephrine (0.5 mL/kg of 1:1000 solution, maximum 5 mL) for more rapid symptom relief 1

Safety Considerations

  • High-dose dexamethasone (0.5mg/kg/day) has been associated with adverse neurodevelopmental outcomes in preterm infants when used for extended periods, though this is less relevant for the single-dose regimen typically used in croup 2

REFERENCES