VERHULST: World War I's shell shock is today's PTSD - Grand Haven Tribune

Grand Haven TribuneVERHULST: World War I's shell shock is today's PTSDGrand Haven TribuneAccording to the American Psychiatric Association, about 3.5 percent of adults in the U.S. will experience PTSD in a given year and 9 percent of people will develop it at some point in their life. For those who have served in the armed forces, that ...