A mouthguard is a flexible appliance that is worn in athletic and recreational activities to protect teeth from trauma. The dental profession unanimously supports the use of mouthguards in a variety of sports activities.
A mouthguard can prevent serious injuries such as broken teeth, jaw fractures, cerebral hemorrhage and neck injuries by helping to avoid situations where the lower jaw gets jammed into the upper jaw. Mouthguards are effective in moving soft tissue in the oral cavity away from the teeth, preventing laceration and bruising of the lips and cheeks, especially for those who wear orthodontic appliances. They may also reduce the severity and incidence of concussions.