Bruxism | Johns Hopkins Medicine
What is bruxism? Bruxism is a problem in which you unconsciously grind or clench your teeth. You may clench and grind your teeth during the day. Or, at night while you sleep (sleep bruxism). You may not even realize you have it. Signs and symptoms vary, and can include: Abraded teeth. Chipped or cracked teeth. Facial pain. Overly sensitive teeth