Below is a report covering both possibilities, as the phrase seems to be a conflation of these two critical safety topics.
This is the "shaken" aspect. It is not the peaceful slumber of the drunk; it is the restless, twitching sleep of the poisoned or the traumatized. It is a body in crisis. Observers often report that the individual seems "possessed" or "on auto-pilot," reacting to stimuli that isn't there, jumping at shadows, while their muscles twitch involuntarily. shaken blacked
This is a deep dive into the mechanics, the psychology, and the anatomy of a system pushed past the redline. Below is a report covering both possibilities, as