EMDR
If you have had an extremely frightening experience, you may be carrying the reaction to that experience around with you. It makes sense that the reactions to traumatic experiences become part of our ongoing reaction repertoire. This is a survival adaptation. However, this new reaction repertoire often includes maladaptive reactions such as being overly on the lookout for danger, experiencing flashbacks of the incident or incidents, recurrent nightmares, or feeling undue guilt or responsibility.