Note: TIrroughout this chapter, reference is made to the various DSM-IV criteria for PTSD (American Psychiatric Association, 1994). Criterion A-I refers to the occurrence of a traumatic event. Criterion A-2 refers. to the presence of intense fear~helplessness,and horror at the time of the traumatic event. Critcrion.B refers to the presence of symptoms involving reexperienc­ ing the traumatic ev...