Night-time teeth grinding, medically known as sleep bruxism, is a common condition in which a person unconsciously clenches or grinds their teeth while sleeping. Because it often happens without the person being aware of it, many people only discover they have bruxism after experiencing symptoms such as jaw pain, tooth sensitivity, headaches, or damage to their teeth. If left untreated, persistent teeth grinding can cause significant wear and damage to the teeth and may also