Category Archives: neurobiology

Disentangling Animal Defenses From Dissociation: Part IV

Today, we focus on the ‘last chance’ animal defenses — those that spontaneously activate when an animal (which includes us!) is threatened with imminent death. So far, we have examined two ‘last chance’ defenses: (1) the evolution-prepared switch to accelerated … Continue reading

Posted in animal defenses, dissociation, evolution, neurobiology, parasympathetic nervous system, Tonic immobility, trauma | Tagged , , , , , , | 8 Comments

What Are Flashbacks and Why Do They Happen?

Experienced trauma therapists know that persistent flashbacks are incredibly toxic; they frequently cause counter-productive coping, escalating depression, suicidality, clinical emergencies, and hospitalizations. Today’s question is not how to manage flashbacks, but something much more fundamental: “What the heck are they?” We know what … Continue reading

Posted in alterations of consciousness, defense, dissociation, dissociative subtype, DSM-IV, evolution, evolution-prepared dissociation, first-person accounts, flashbacks, neurobiology, PTSD, published/presented research, repression, trauma | Tagged , , , , , , , , , , , , , | 27 Comments