Instructional Videos Make an Appointment Ask a Question Search Conditions Watch instructional videos that demonstrate how to properly use inhaled medications for asthma and other lung diseases. Metered-Dose Inhaler(Open Mouth Technique)Metered-Dose Inhaler(Closed Mouth Technique)Aerochamber®Aerochamber® with MaskAutohaler®Aerolizer®Diskus®Ellipta™Flexhaler®Handihaler®Neohaler®Pressair™Twisthaler®Using a NebulizerUsing a Nebulizer with a MaskUsing a Respimat