Mouthguards are an essential part of your uniform if you play contact sports such as football, basketball, lacrosse, or boxing. When you participate in these activities, your front teeth are at risk of breaking or getting knocked out. The soft tissue in your gums, lips, cheeks, and tongue are also at risk of injury if a mouthguard is not worn. They are also necessary if you grind your teeth while sleeping. In fact, nearly 20% of adults and one-third of children in America have bruxism—a conditi...