my husband has had this problem before about 25 days back, he is having severe stomach pain , and loose stools he has gone like 15 times tday, at night now he has had vomiting. the doctor had told him to avoid non veg , spicy foods but he says he has not had non veg since then but he ate some a few days bck egg chicken, goat mutton. he is also allergic to brufen, combiflam disprin.