When to seek immediate medical attention. Have a written plan you can easily refer to even though you may not have had any symptoms in a while. Also, when breathlessness sets in, it is more difficult to think straight and remember information told to you months previously. A friend or relative can refer to it and assist you when needed. Using your metered dose inhaler Have your technique checked by your doctor or nurse.
Improper usage means less effective treatment.
Using a spacer decreases the need for great coordination between breathing and hand control. A spacer is particularly helpful with acute symptoms, as it is common for inhaler technique to worsen when feeling rushed. Have a system for keeping track of doses used, to prevent reaching for an empty canister when in need. Keep the mouthpiece clean. Make sure the cover is on when not in use, and in a plastic bag.