Read the Patient Information Leaflet provided by your pharmacist before you start using this medication and each time you get a refill. Follow the illustrated directions for use of the inhaler. If any of the information is unclear, consult your doctor or pharmacist.

Follow the instructions for test sprays in the air (priming) if you are using a new canister, or if you have not used it for 4 weeks or longer. Avoid spraying the medication in your eyes.

Before each dose, shake the inhaler well. Inhale this medication by mouth, usually every 4 to 6 hours as needed or as directed by your doctor. Dosage is based on your medical condition and response to treatment. Do not increase your dose or use it more frequently than prescribed without your doctor's approval.

If you are using this medication to prevent asthma brought on by exercise, inhale 2 puffs 15 to 30 minutes before exercise or as directed by your doctor.

If you find it difficult to use this inhaler correctly, it may help to use a spacer device with this inhaler. Ask your doctor or pharmacist for more information.

Clean and dry the inhaler at least once daily as directed in the Patient Information Leaflet. It should also be cleaned anytime it appears to be clogged or is not working properly.

If this medication stops working well, or if your breathing symptoms become worse, or if you need to use this medication more frequently than usual, seek immediate medical attention.

Keep track of the number of inhalations you use, and discard the inhaler after you have used the labeled number of inhalations on the product package. Test sprays used to prime the inhaler should also be counted.

Learn which of your inhalers you should use every day and which you should use if your breathing suddenly worsens. Ask your doctor what to do if you have worsening cough or shortness of breath, wheezing, increased sputum, or worsening peak flow meter readings. Learn when you can self-medicate and when you should get medical help right away.