I have been wearing Invisalign for two days now and have been feeling nauseous and dizzy. Is this a side effect?

It's my advice to go with Invisalign [aligner] because you are planning ortho treatment a second time. Space reopening is common with high labial frenum cases. so undergo frenectomy surgery after aligner treatment with a bonded retainer to prevent relapse again.

You're not too old to straighten your teeth.  Teeth move in adults just like they do in children and teenagers, but sometimes can be a little more stubborn.  It's hard to tell from your photos if you are an Invisalign candidate, as I can not see your bite.  It certainly looks like...

You can never reduce a 10mm overjet with 10mm enamel spacings, which would mean 0.5mm gaps between 20 upper teeth!!!!!!!!!!!!!!!!MY opinion is little or no spacings, but having 2 upper teeth extracted.Your lower teeth may also need realigning as well.I would definitely ask your dentist for an...