A mouth guard for jaw pain is one of the dental appliances a dentist may recommend. Jaw pain could be a result of clenching and grinding of teeth at night. Dentists refer to this activity as bruxism. As a result of prolonged grinding or clenching, it can damage the teeth and the temporomandibular joint. The temporomandibular joint (TMJ) connects the lower jaw to our skull. On the other hand, a mouth doesn’t work for jaw pain only. It can also serve as equipment to prevent dental injuries, such as sports injuries. In this case, let us find out more details about how mouth guards can help address someone’s jaw pain.