I have intermittent diarrhea, constipation, vomiting, intense abdominal pain that is diffuse, gas and all of these symptoms appear after I eat any pork, I only have abd pain when I eat food other than pork i.e no N/V/D/C when food is pork free, but do have abd pain.....this began 2-3 years ago, sometimes will go several months without symptoms. Med hx- Type 1 DM well controlled, hypothyroidism, insomnia