...a freeze response (dissociation, collapse, numbing, paralysis, deadness) during the incident that threatened your life or limb. Sometimes it's difficult for people to understand that this is really survival response...

Those who were molested or beaten as children or teenagers might later be vulnerable to sexual abuse or violence, because their natural impulses to protect themselves and protest (physical and verbal) were extinguished. Expectation of hurtful treatment by others or one's own failed capabilities can stubbornly persist despite overwhelming evidence that such is no longer the case.

The symptomatology of PTSD.In PTSD a traumatic event is not remembered and relegated to one's past in the same way as other life events. Trauma continues to intrude with visual, auditory, and/or other somatic reality on the lives of its victims. Again and again they relieve the life-threatening experiences they suffered, reacting in mind and body as though such events were still occurring. PTSD is a complex psychobiological condition.