FWIW, some mouth guards are actually beneficial for your bite, though I can't comment on tooth damage. I bought Invisalign from my dentist which is a specially-

FWIW, some mouth guards are actually beneficial for your bite, though I can't comment on tooth damage. I bought Invisalign from my dentist which is a specially-made acrylic mouth guard that is designed to realign your teeth/jaw, and probably also serves this purpose... unfortunately, I'm allergic to acrylics so I had to stop using it. I've yet to successfully fall asleep while using a CPAP, so I wish this was an alternative for me. Alas.