You need to go back to your previous aligner and wear it for 2 weeks and then continue onto the one you put in by accident. If there is to much pressure on the teeth then it can cause root damage - it probably wont...but the aligners are made for the whole purpose of each tray being responsible for ...
I've had mine for nearly 2 months now and I honestly can't understand HOW anyone can have any problems with these Invisaligns. I've got 22 lowers and 44 uppers (I think) and 12 attachments (including 6 on my top front teeth arghh). I've never had any issues with speech or spit and the only bit of pa...