A mouthguard can be just as important as a toothbrush for some patients, like those who play contact sports. The oral appliance can provide your smile with an added layer of protection to safeguard your teeth. You know you can get one from a dentist, but why waste time and money when you can purchase one OTC? Although your intentions are good, store-bought mouthguards can do more harm than good. Here’s why custom-fit mouthguards are worth the time and investment.