To use this inhaler, follow these steps:

• remove the cap and shake the inhaler well with the mouthpiece down;
• tilt your head back slightly;
• slowly breathe all the way out;
• place the mouthpiece in your mouth between your teeth and close your lips around it -- do not bite it;
• start to breathe in, then press down on the canister once, while continuing to breathe in slowly and deeply;
• hold your breath for 10 seconds then breathe out slowly;
• if you have been instructed to use more than one puff, wait 30 seconds before repeating the above steps.

This medication is typically used 4 times a day. However, your pharmacist may have suggested a different schedule that is more appropriate for you. Use it regularly and continuously to maintain its beneficial effects.

If you forget a dose, take it as soon as you remember -- unless it is almost time for your next dose. In that case, skip the missed dose. Do not double the next dose to catch up.

In addition to its desired action, this medication may cause some side effects, notably:

• it may cause headaches;
• it may cause nausea or, rarely, vomiting.

• it may cause a metallic aftertaste;

Each person may react differently to a treatment. If you think this medication may be causing side effects (including those described here, or others), talk to your health care professional. He or she can help you to determine whether or not the medication is the source of the problem.

This product is sensitive to heat. Store it at room temperature, in a secure location where it will not be exposed to excessive heat or direct sunlight. Make sure that any leftover portion is disposed of safely.