When I was in college, the girl who lived in my lower bunk always made such a sound of grinding her teeth when she slept at night. Everyone laughed at her for having roundworms in her stomach. She didn’t feel like what herself, but she felt very sour teeth and saliva when she got up in the morning. This is my first contact with [bruxism] and I feel very curious. I took a closer look at her teeth: the edges of the teeth became very sharp, and the sharp tiger teeth were ground flat. Children’s molars are more common, but the reasons are also more complicated. Here we only discuss adults’ molars at night. Why do you grind your teeth? Read More …