A Qvar Redihaler functions very similarly to a typical inhaler, so if you’ve used on before you’ll likely have no trouble following the instructions included with your inhaler. However, if you’ve never used an inhaler before you may want to speak with your doctor first on instructions for proper administration. You may also find this article for first-time inhaler users helpful. For more specific tips about how to use a Qvar Redihaler, you can check out the following video by the Boston Children’s Hospital.