Hang in there! Some soreness is normal, but if pain/discomfort is severe, please remove aligners and let your doctor know. If you'd like to connect with our Consumer Service group regarding any concerns, please provide details via bit.ly/3e0Lp33.
I think it depends on each patient! Mine came in and I still have a significant “SpongeBob gap” in my front teeth as well as small spacing in my lower teeth.