Has Los Angeles traffic got you clenching your teeth? How about those strenuous sessions in the gym, at CrossFit, or out running? Sheer determination or frustration are usually what causes people to tense up their jaw. While clenching your teeth from time to time is...
When they do it in movies and television, it means anger, or fear, or someone taking something very seriously. When you do it, it means lots of pain and a potentially very expensive dental bill. Bruxism, the mashing of the teeth and excessive clenching of the jaw, can...
