Definition: a protective device worn in the mouth to protect against dental and oral injuries during games and practices.

Sure, here are the top 5 FAQs and answers for the term Mouthguard:

1. What is a mouthguard?
A mouthguard is a protective device that is worn in the mouth, usually during sports or physical activities, to protect against dental and oral injuries such as broken teeth, lip and cheek injuries, and jaw fractures.

2. Who needs a mouthguard?
Anyone who engages in contact sports or activities that involve physical contact or the risk of injury to the teeth or mouth should wear a mouthguard. This includes sports such as football, basketball, soccer, martial arts, and hockey.

3. How does a mouthguard work?
A mouthguard acts as a cushion for the teeth and mouth, absorbing and dispersing the force of impact during physical activities. It also helps to prevent dental injuries by keeping the teeth from grinding against each other, and can even reduce the risk of concussion in some cases.

4. How do I choose the right mouthguard?
There are several types of mouthguards available, including stock mouthguards, boil-and-bite mouthguards, and custom-fitted mouthguards. The best option depends on your individual needs, so it’s important to consult with your dentist or an experienced sports equipment provider to determine the right fit for you.

5. How do I care for my mouthguard?
To keep your mouthguard clean and free of bacteria, it’s important to rinse it thoroughly with cool water after each use, and store it in a clean, ventilated case. Avoid exposing the mouthguard to high temperatures or direct sunlight, as this can cause the material to warp or melt. Regularly check your mouthguard for signs of wear or damage, and replace it immediately if it shows any signs of wear and tear.