It has long been distinguished that stressful life events might cause emotional plus behavioral effects. In addition, the clinical phenomenon of PTSD has been experienced by various names, studied, and treated for centuries. In 1980, DSM-III delineated distinct criteria for the diagnosis of PTSD. The prevalence of this disorder is significantly higher among patients who seek general medical care plus among persons exposed to sexual assault or mass casualties like those happening in wars or natural disasters. The lifetime prevalence of PTSD is also higher in women than in men plus is higher in the presence of ...