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How to Use a Metered Dose Inhaler

From , former About.com Guide

Updated: July 31, 2008

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4 of 10

Breathe In for the First Puff

Photo courtesy of A.D.A.M. (Breathe in slowly)

Breathe In Slowly

A.D.A.M.
After you have exhaled, start to breathe in slowly. At the same time, press down firmly on the top of the canister to release one "puff" of medicine. Breathe in slowly and deeply for 3 to 5 seconds.
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