Since the attacks of September 11, 2001, disaster preparedness and response has developed into a discrete subspecialty in medicine, and the paramount health care initiative of the U.S. Government. The mental health component of disaster response is a serious subject of study, as trauma is associated with a substantial and long-lasting psychologic burden, both on an individual and community level. The psychopathologies associated with disaster are also quite broad, varying from several different types of post-traumatic stress and anxiety disorders to acute variations of grief-associated...