How common is the habit of biting the lower lip while sleeping, and what are the potential causes and consequences of this behavior?
The habit of biting the lower lip while sleeping is not very common, but it can occur in some individuals. Potential causes may include stress, anxiety, or misalignment of the teeth. Consequences can include lip injuries, pain, and potential damage to the teeth or jaw. Consulting a dentist or healthcare provider is recommended for proper evaluation and treatment.