How prevalent is PTSD?
Studies suggest that about 8% of the U.S. population (approximately 24 million people) will develop PTSD at some point in their lives. Compared to men, women are about twice as vulnerable to developing PTSD following a traumatic event. Among military veterans, PTSD is quite common. Approximately 30% of Vietnam War veterans experience PTSD over the course of their lifetimes. Recent data compiled by the Rand Corporation suggest that approximately one in five service members who return from deployment operations in Afghanistan and Iraq have symptoms of PTSD or depression.