Paula Schnurr on what scientists know about PTSD in war veterans

Post traumatic stress disorder, or PTSD, affects up to 30% of soldiers returning from Iraq, according to a 2010 Army study. Paula Schnurr talked about what scientists know about PTSD.Post traumatic stress disorderor PTSDis an anxiety disorder that affects up to 30of soldiers returning from Iraqaccording to a 2010 Army study For the latest on what scientists know about PTSDEarthSky spoke with Paula Schnurr She’s deputy executive director of the VA’s National Center for Post Traumatic Stress DisorderShe said PTSD involves changes in a person’s psychological state and their neurobiological state

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