What does “Sports mouthguard” mean?
A sports mouthguard is a resilient appliance worn to protect teeth and oral tissues, including the lips and cheeks, from blows to the mouth or jaw during exercise. Correct use of a well-fitting mouthguard can help reduce the risk of sports-related dental injury.
Actual fit and use matter as well as type
Options include custom-made guards based on your teeth, heat-molded guards and preformed stock guards. Retention and comfort vary with type and how well they are formed. Check the fit if the guard comes loose or interferes with breathing or speech. Follow the manufacturer’s directions when shaping a moldable product.
Account for orthodontic appliances and growth
With braces, an impact can damage the appliance and injure the cheek or lip, so the necessary coverage needs assessment. Tooth movement and growth can also make a guard no longer fit. Check fit regularly and do not use an ordinary retainer as a protective appliance for contact sports.
Check cleaning, drying and replacement needs
Rinse before and after use. Regularly wash the guard in cool, soapy water and rinse it thoroughly. Store it in a ventilated container so it can dry. Avoid hot water and direct sunlight that could distort it, and follow the product’s care instructions. Replace it if it is torn, worn, distorted or no longer fits, and bring it for assessment at routine dental visits.
Frequently Asked Questions
Does a custom-made guard completely prevent dental injuries?
No. Correct use of a well-fitting guard helps reduce risk but cannot prevent every injury. Evidence for concussion prevention should not be assumed to be as established as protection against dental injury.
Can I use a sports mouthguard during orthodontic treatment?
Yes, it can be used during orthodontic treatment. Appropriate protection must account for the orthodontic appliance, so ask your dentist to check that the guard’s shape and space accommodate the appliance and tooth movement, and have it reassessed as conditions change.
Questions when choosing a sports mouthguard
Learn what the term means and how it relates to your dental condition.
- Sufficient understanding
Does it provide suitable coverage and retention for my sport and current teeth?
Explanation and evidenceAssess impact risk, orthodontic appliances and actual breathing, speech and fit together.
American Dental Association · Sports mouthguard types and protective roles - A choice suited to your condition
When should cleaning and replacement needs be checked?
Explanation and evidenceAsk about wear, damage and fit changes caused by growth or tooth movement.
American Dental Association · Mouthguard care and replacement

