夢遊病
Also known as somnambulism or noctambulism, it is a phenomenon of combined [[sleeping|sleep]] and wakefulness.

It is classified as a sleep disorder belonging to the parasomnia family. It occurs during slow wave stage of [[sleeping|sleep]], in a state of low consciousness, with performance of activities that are usually done during a state of waking consciousness. 

These activities can be as benign as [[talking]], [[sitting]] up in bed, [[walking]] to a [[bathroom]], [[eating]], and [[cleaning]], or as hazardous as [[cooking]], driving a [[motor vehicle]], and [[violence|violent gestures]].

The typical popular culture depiction may be a [[zombie pose]].
sleepwalking