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Online Medical Reviewer: Deborah Pedersen MD
Online Medical Reviewer: Jessica Gotwals RN BSN MPH
Online Medical Reviewer: Rita Sather RN
Date Last Reviewed: 06/01/2025
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Provider DirectoryRelated Articles
Using Single-Dose Dry-Powder Inhalers (DPIs)
You have been prescribed a single-dose dry-powder inhaler (DPI). It uses a powdered medicine capsule. You must put a new capsule into the inhaler each time you use it.
Step-by-Step: Using a Metered-Dose Inhaler With a Spacer
Here are images that show the steps for using a metered-dose inhaler with a spacer.
Using a Metered Dose Inhaler (Closed-Mouth Method) Without a Spacer
Here are images that show the steps of inhaler use without a spacer.
Using a Peak Flow Meter
A peak flow meter measures how fast you can push air out of your lungs. This tells you how well you are controlling your asthma. Measure your peak flow as many times a day as your healthcare provider tells you to.
