Are you looking forward to straightening your smile with Invisalign? This orthodontic treatment is a great option that’s discreet and fits easily into your lifestyle. You won’t have to worry about any metal in your mouth, but they do have one thing you’ll have to overcome. That is how they will change your speech. It’s not a dramatic difference, but many people don’t know what to expect. Keep reading to learn why this happens and what you can do about it.