Do not use: If you are under 18 years of age, if you wear braces, dentures or other dental products, if you can wiggle any of your teeth, if your dentist told you that you have TMJ, if you have any tooth or jaw pain, or as an athletic mouth guard (product does not absorb shock). Ask a dentist before use if you have: Loose fillings, loose caps, or cavities with no fillings. Clicking of your jaw, jaw pain, teeth pain, face pain, or have a hard time chewing. Two or more missing teeth. Mouth sores, gum disease, or bleeding gums. Serious breathing, respiratory or other health problems. | 
