Senior Airman Joseph Vargas, a pharmacy technician with the 779th Medical Support Squadron, uses the Virtual Iraq program at Malcolm Grow Medical Center's Virtually Better training site on Andrews Air Force Base, Md. on June 25, 2009. Exposure therapy is a type of therapy that helps patients confront and overcome the incidents that scarred them. (U.S. Air Force photo by Senior Airman Renae Kleckner)(released)