Invisalign FAQAm I Too Old for Invisalign?Does the NHS Cover Invisalign?Is Invisalign Painful at First?How Long Does Invisalign Last?What Are the Downsides of Invisalign?Are Braces Cheaper than Invisalign?Which Is Faster, Braces or Invisalign?Do I Really Have to Wear Invisalign 22 Hours a Day?What Is the Failure Rate of Invisalign?Which Teeth Are Hardest to Move with Invisalign?What Happens If You Don’t Brush Your Teeth After Every Meal?What Foods Should You Avoid with Invisalign?Can I Drink Coffee/Tea/Wine with My Trays In?Will I Need Refinements?Are Attachments Really That Noticeable?