Invisalign aligners may temporarily affect the speech of some people, and you may have a slight lisp for a day or two. However, as you get used to having aligners in your mouth, any lisp caused by the aligners should disappear.
Invisalign treatment is comparable to the cost of traditional braces.
Yes. Over 1.5 million patients with a wide variety of dental challenges have been treated with Invisalign. Invisalign was developed with orthodontists and used in dental practices worldwide.