Most people have heard of PTSD. Post-traumatic stress disorder is a mental health problem that can develop after witnessing a life-threatening event.
Lesser known is PTG. While recording the oral histories of local Vietnam War veterans, a University at Buffalo researcher found that post-traumatic growth can exist at the same time as PTSD. Marian Hetherly explains as part of WNED|WBFO's "Our Vietnam Voices" series.