. It s been happening all night. I could barely sleep and I can barely walk. My head hurts, I have severe back pain. , the cramping hasn t gone away nor my lower back pain. It started with diarrhea going maybe 4-5 times. Saturday morning. Sharp stomach pains, nausea headache weak. I feel like I have gas but now I can poop nor get rid of the gas? (Since Saturday afternoon. It started late Friday. I had visited w a friend swam, ate a lot of hummus , chips and wine. Now it s Sunday evening I m no better! PLEASE HELP.