The Spartans called it The Trembler; recent history has seen it termed shell shock, combat fatigue, soldier's heart, and Vietnam Syndrome. Whatever the name, post traumatic stress disorder (PTSD) has always been with us. With 20 percent of the Veterans of the wars in Afghanistan and Iraq exhibiting PTSD symptoms, the United States military has a strong interest in combating the condition. Navy psychiatrist Robert N. McLay has been at the forefront...