 | Asthma How To Use Treatment And Monitoring Devices  |  |  |  How To Use Treatment And Monitoring Devices | | • | How To Use An Inhaler Most inhaled asthma medications come in containers called metered-dose inhalers, or MDIs. However, they can be a little tricky, at first. | | • | How To Use A Dry Powder Inhaler Dry powder inhalers are driven by your inhalation, not a propellant as in aerosol inhalers. Some people find an inhaler of this type simpler to use than one with an aerosol delivery system. | | • | How To Use A Spacer To make sure that inhaled asthma medication reaches your airways -- not just the back of your throat -- your doctor may recommend attaching a spacer, a simple device that makes it easier to use a metered-dose inhaler. | | • | How To Use A Nebulizer As an alternative to metered-dose inhalers, asthma medications can be administered via devices called nebulizers, which turn the medication into a fine mist. | |