diarrhea sometimes followed by constipation, nausea, very severe cramping (around bellybutton mainly), some vomiting, lack of appetite, fever, inability to sleep due to pain/waking up because of pain, weight loss,
bloating, headache, unable to pass wind, sometimes begins as a slight cold OR with one day of constantly evacuating the bowels and then 3/4 days later the cramping, diarrhea etc begins.
The first incident took approx. 2.5wks to get over and came on very suddenly.