What to Expect in the First Four Weeks with Invisalign Treatment: Tower House Dental Clinic Invisalign isn’t painful at all. They are wearable. However, they can leave your teeth a bit sore at the start because of the pressure exerted on teeth. Can I eat my favourite food with Invisalign on? Yes, of course, you can. Just like Invisalign is wearable, It is removable too. It would be helpful to them off before eating, rather chewing them. How long does the Invisalign treatment last? On average, it takes up to 16 to 18 months to completely show results if used consistently as advised by the dentist Ryde. But you’ll notice improvements with this Invisalign Treatment as time passes and you pass from one set of Invisalign trays to the other. https://c4onlinepharmacy.com/things-you-need-to-know-about-invisalign-treatment/