How to Use a Metered Dose Inhaler

This next step is designed to get the medicine deeply into your airways, so you can get maximum benefit from every dose. Hold your breath for 5 to 10 seconds (10 seconds is best). Wait one minute and repeat for the second dose. Ideally, you'll be able to hold your breath for a count of 10. If that's not possible, though, just hold it as long as you can without getting anxious.