Instructional Videos View our instructional videos below. Allergy Shot Information/New Starts How to Use an Epi-Pen How to Use a Nasal Rinse How to Use a Metered Dose Inhaler (Child) How to Use a Dry Powered Inhaler (Child) How to Use Your Inhaler (Adult) How to Use Your Advair Discus Inhaler Allergy Shot Information/New Starts How to Use an Epi-Pen How to Use a Nasal Rinse How to Use a Metered Dose Inhaler (Child) How to Use a Dry Powered Inhaler (Child) How to Use Your Inhaler (Adult) How to Use Your Advair Discus Inhaler