Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

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

Last Updated: 9/17/2025

Budesonide Nebulizer Guidelines for Asthma and COPD

Administration and Dosage

  • A gas flow rate of 6-8 L/min is usually used to nebulize 50% of the particles to 2-5 μm diameter to aid deposition into the small airways, with a volume of fluid in the nebulizer chamber of 2.0-4.5 mL 1
  • Patients should rinse their mouth after nebulization to prevent oral candidiasis 1
  • The American Thoracic Society recommends that patients with acute severe asthma should be treated with nebulized β-agonists as first-line therapy, with consideration of adding ipratropium bromide (500 μg) 2, 3

Patient Education and Monitoring

  • Patients should be instructed to sit upright during nebulization for optimal delivery 1
  • Before prescribing home nebulizer treatment, patients should be taught how to use, clean, and assemble the device 1
  • The mouth should be rinsed out after nebulizing steroids to prevent development of oral thrush 1