Question

question 11
what is sleep bruxism?
grinding your teeth during sleep
nocturnal enuresis
sleep walking

Explanation:

Sleep bruxism is a sleep - related disorder. By definition, it specifically refers to the act of grinding teeth during sleep. Nocturnal enuresis is bed - wetting during sleep, and sleep walking is somnambulism (walking during sleep), which are different from teeth - grinding.

Answer:

Grinding your teeth during sleep