The Trump Campaign may be may be awakening your PTSD symptoms. It may be triggering your eating disorder.
A large, bullying, arrogant man in a position of wealth and power who feels entitled to experience or own anything he wants is parading through the media blatantly derogating, belittling, humiliating, insulting and sexually molesting women through his words and actions.
If you have a history of being dishonored in any of these ways, Donald Trump's words and non-verbal actions we see through media and hear him describe, might well be the cause of your reliving your personal traumas now. You may know this and feel it.