How to Use a Metered-Dose Inhaler

A Step-by-Step Illustrated Guide on How to Use an MDI

By Deborah Leader, RN, About.com Guide

Updated February 26, 2011

About.com Health's Disease and Condition content is reviewed by the Medical Review Board

A metered-dose inhaler (MDI) is used to treat asthma, COPD and other respiratory conditions.

Using a Metered-Dose Inhaler: Part One	Using a Metered-Dose Inhaler: Part Two	Using a Metered-Dose Inhaler: Part Three	Using a Metered-Dose Inhaler: Part Four
Using a Metered-Dose Inhaler: Part Five	How to Use a Metered-Dose Inhaler: Part Six	How to Use a Metered-Dose Inhaler: Part Seven	How to Use a Metered-Dose Inhaler: Part Eight