Medically reviewed by Edmund Khoo, DDS Mouth guards for sleep, also called night guards, bite guards, or teeth protectors, are tooth coverings that ease clenching and teeth grinding—a sleep disorder ...

Teeth grinding, or bruxism, can happen day or night. But sleep bruxism is much ... look for a “boil and bite” guard that molds to your teeth. These tend to be the most popular variety, since ...