When people are traumatized, our internal systems remain aroused. We become hypervigilant but are unable to locate the source of this pervasive threat. This situation causes fear and reactivity to escalate, amplifying the need to identify the source of the threat. The result: we become likely candidates for re-enactmentin search of an enemy.

Cartwright had shown that it was not enough to have REM sleep, or even generic dreaming, when it comes to resolving our emotional past. Her patients required REM sleep with dreaming, but dreaming of a very specific kind: that which expressly involved dreaming about the emotional themes and sentiments of the waking trauma. It was only that content-s

Dreaming provides a unique suite of benefits to all species fortunate enough to experience it, humans included. Among these gifts are a consoling neurochemical bath that mollifies painful memories and a virtual reality space in which the brain melds past and present knowledge, inspiring creativity.