I have been to the several doctors and no one can figure out whats wrong with me, at least 3 or 4 times a week after i eat i get abdominal pain with diarrea and vommiting i get hot flashes and blood rushes to my head afterward i am extremely weak and the next day i feel like i have a hangover and this happens every week i am afraid to eat anything when i am not at home cuz i will get sick, this has been going on for a year now if anyone can help me or if anyone has had these symptoms before please let me know, thanks