I guess you're being down voted for sounding like people with PTSD would be fine if they just tried to be more positive. That's obviously not true and hopefull

I guess you're being down voted for sounding like people with PTSD would be fine if they just tried to be more positive. That's obviously not true and hopefully not what you meant. However it is true that perception is a huge part of PTSD, it's just no one knows how to change these perceptions or the devastating brain pathways created as a result of them.