the advair hfa inhaler for at least 5 seconds before each spray. this device is not to be used with a spacer.
Advair Diskus 250/50 Advanced Patient Information -
Generic for advair diskus 250 50
advair side effects may include:Headache, muscle pain, bone pain;. keep the advair hfa canister away from high heat, such as open flame or in a car on a hot day.