Definition: A dry powder inhaler, or DPI for short, is a type of inhaler device for administering asthma medicine. It is similar to a metered dose inhaler, but the medication is in powder form, rather than in liquid form. You inhale a puff of the powder, rather than a mist of liquid.
Dry Powder Inhaler (DPI)
From Kathleen MacNaughton, R.N., former About.com Guide
Updated: July 31, 2008
About.com Health's Disease and Condition content is reviewed by the Medical Review Board
Related Searches dry powder inhaler dose inhaler asthma medicine allergy foundation liquid source dpi
Explore Asthma
Must Reads
Most Popular
- About.com
- Health
- Asthma
- Asthma Basics
- Asthma Glossary
- Dry Powder Inhaler (DPI) and Asthma - Definition of Dry Powder Inhaler
