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by Smiledirectuser
Tue Mar 20, 2018 11:51 pm
Forum: Invisalign-type Braces (Clear Aligners)
Topic: Invisalign Allergy Side effects upper respiratory symptoms?
Replies: 75
Views: 120099

Re: Invisalign Allergy Side effects upper respiratory symptoms?

Hi Everyone, joined the board to comment on this discussion. 10yrs ago I did Invisalign for top teeth only and had great results that reverted as soon as I stopped wearing the retainer. Thursday I started smile direct for top and bottom and by Sunday I was Very ill and I am NEVER SICK! It progressed...