Over The Years, It Has Had Over 80 Names — But Now It Has Become A 4-Letter Word

Post-traumatic stress disorder affects at least 7 percent of Americans. Whether from combat or traumatic events, the effects of invisible wounds are hard to “see.” Staff Sgt. Billy Caviness walks us through his daily struggle, like the meds he has to take every day (:55), how deeply his physical wounds affect him (3:18), and the…