To review, human beings have been designed over millennia, through natural selection and social evolution, to live with and to move through extreme events and loss, and to process feelings of helplessness and terror without becoming stuck or traumatized. When we experience difficult and particularly horrible sensations and feelings, our tendency, however, is to recoil and avoid them. Mentally, we split off or “dissociate” from these feelings. Physically, our bodies tighten and brace against them. Our minds go into overdrive trying to explain and make sense of these alien and “bad” sensations.
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