This is an all-embracing reference that offers analyses and discussions of contemporary issues in the field of PTSD. The book brings together scientific material from leading experts in the field relating to a wide range of important current topics across disciplines. These include the early identification of PTSD and subsequent treatment, to social and behavioral studies, to biochemical, molecular and genetic research. With more than 125 chapters organized in 12 major sections, this is the most complete single resource on PTSD.