Where can i purchase mouth guards for grinding teeth?

Mouth guards: Almost every dentist can make you a custom mouth guard. You shouldn't buy a mouth guard that is not made for you specifically or it can cause problems. Just like one size fits all shoes aren't a good idea.

Dentist or pharmacy: You can find a generic type of grinding appliance at most pharmacies. They often need to be adjusted by you at home. The dentist can also make you a custom bite guard. There are a variety of types depending on the dentist's preference based on your problem.