How to use inhalers Part II- Why shake it?

If you’ve ever used Metered Dose Inhalers (MDIs) then you’ll likely know the very first step that’s too easy to forget: Shake the inhaler for 5 seconds. But only ~20% of people remember to shake the inhaler before a puff [1]! In this post, we’ll discuss why we need to shake inhalers before use, what …