Problem: In exposure-based treatment of Posttraumatic Stress Disorder (PTSD), a critical component of treatment is to: In exposure-based treatment of Posttraumatic Stress Disorder (PTSD), a critical component of treatment is to: explore unconscious thoughts and feelings about the traumatic event via free association. confront thoughts, images, and emotions associated with the original trauma in order to develop more effective coping strategies. talk extensively about childhood events and early relationships. learn to avoid thoughts, images, and emotions associated with the original trauma in order to reduce symptoms of PTSD.