Why do some people grind their teeth or bruxism?
Bruxim is a condition in which people unconsciously grind and clench their teeth, usually when asleep. Bruxism may be a cause of unexplained headaches, chronic facial pain, TMJ, increased sensitivity in the teeth, a constantly sore jaw after waking up, or earaches because of severe muscle contractions. The most common factors that lead bruxism are stress, anxiety, anger, and frustration. It can also result from certain antidepressants, ecstasy drugs, cocaine, and alcohol. Abnormal alignment of upper and lower teeth may also be prone to grinding and clenching your teeth. Custom mouth guards can be used to protect your teeth and may alleviate the symptoms.