Metered-dose Inhaler - precise dose delivery

A metered-dose inhaler is a handheld device that delivers a specific amount of medication to the lungs, in the form of a short burst of aerosolized medicine.
Category
Device
Where to get
Widely available at pharmacies
Prepared by Lee Cheng, reviewed by Dr. Helena Rodriguez

Metered-dose Inhaler FAQ


Image credit: nhlbi.nih.gov

What is a metered dose inhaler?

A metered-dose inhaler is a handheld device that gives you a dose of medicine as a mist. You breathe the medicine deep into your lungs to open your airways. How do I use an inhaler? Follow the instructions that come with your inhaler. Your medicine will work best if you use the inhaler correctly.

What medications are used in a metered dose inhaler?

The medication in a metered dose inhaler is most commonly a bronchodilator, corticosteroid or a combination of both for the treatment of asthma and COPD. Other medications less commonly used but also administered by MDI are mast cell stabilizers, such as cromoglicate or nedocromil .

How do I use a metered dose inhaler with a spacer?

Please ask the paediatric asthma specialist nurses for info sheets on how to use a metered dose inhaler with a spacer. Remove the mouthpiece cover, and hold the inhaler upright with your thumb at the base and your first finger at the top of the inhaler

What is a metered-dose inhaler (MDI)?

Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. A metered-dose inhaler ( MDI) is a device that delivers a specific amount of medication to the lungs, in the form of a short burst of aerosolized medicine that is usually self-administered by the patient via inhalation.

Metered-dose Inhaler References

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