Inhalation Medication Administration

Key Points

  • Inhalation route delivers medication directly to the respiratory tract for rapid local effect.
  • Correct inhaler technique requires coordinated actuation with slow deep inhalation and a breath hold.
  • Nebulizer therapy continues until chamber medication is fully nebulized, often about 5 to 10 minutes.

Equipment

  • Ordered inhalation medication
  • Inhalation device (metered-dose inhaler and/or nebulizer)
  • Spacer device when indicated
  • MAR and documentation access

Procedure Steps

  1. Verify patient identity, medication, dose, and inhalation route order.
  2. Perform hand hygiene and prepare all required supplies.
  3. For MDI use, shake inhaler and remove cap.
  4. Instruct patient to exhale fully before medication actuation.
  5. Place mouthpiece between lips with a tight seal.
  6. Instruct patient to inhale slowly and deeply while pressing inhaler to release dose.
  7. Instruct patient to hold breath for about 10 seconds, then exhale slowly.
  8. If multiple doses are ordered, wait prescribed interval between doses.
  9. For nebulizer use, assemble device and add prescribed medication to chamber.
  10. Position patient upright or comfortably seated and apply mouthpiece or mask.
  11. Run nebulizer until medication is gone, typically 5 to 10 minutes.
  12. Clean and disinfect nebulizer per manufacturer guidance after use.
  13. Document medication, route/device, dose timing, and patient response.

Common Errors

  • Poor inhaler timing between actuation and inhalation reduced lung deposition.
  • No breath-hold after inhalation reduced medication delivery efficiency.
  • Skipping dose interval timing for repeated puffs inconsistent therapeutic response.
  • Inadequate nebulizer cleaning contamination and device-performance risk.