Chronic cheek biting may be a sign of a mental health condition related to stress and anxiety. Treatment may include talk therapy, stress-relieving activities, and dental devices. Chronic cheek biting ...

You're enjoying a sunny afternoon on the playground when suddenly you spot your toddler with teeth embedded in a playmate's arm. Horrified, you rush to discipline your pint-sized vampire -- but what's ...

Some people bite their cheek compulsively over a long period. Chronic cheek biting is a body-focused repetitive behavior that has an association with obsessive-compulsive disorder. It may also occur ...

Many people bite their nails at some point, especially as children. It’s a type of body-focused repetitive behavior that goes by the clinical name of onychophagia. There’s a spectrum of nail biting.

Many people occasionally bite their lip when they experience anxiety. However, for some people, lip biting can become a habit that impacts on everyday life. People with this nervous habit may get ...