This video demonstrates how to use a metered dose inhaler (MDI) with a spacer and a mouthpiece, including when and how to prime it, when and how to take your inhaled medication with a spacer, and more.

The NAEPPA, administered by the National Heart, Lung and Blood Institute, provides asthma information for patients, schools and the public.

Inhaled steroids are generally well-tolerated and safe at the recommended dosages, even when taken for prolonged periods. However, like all medications there may be side effects.

Find out when you should replace asthma treatment equipment (such as spacers and air compressors) and when you should refill asthma medications.