them is just one of the things on a litany of problems plaguing veterans affairs. but one doctor says that more prescription medication is not what is needed to treat and really help these veterans. carol costello reports. >> there you go sir. good work! good work! >> reporter: it looks like summer camp or one of those team building retreats corporate america likes to host. these exercises are part of operation tohedo an experimental some might call radical rehabilitation programs to help veterans with ptsd. it's run by dr. mary beaton at the nonprofit melwood center in maryland. for army specialist scott barber it saved his life. you came to that realization you're not crazy, just a normal guy, how did you feel? >> relieved. like a thousand pounds was lifted off my chest. >> reporter: that realization is