I recently spent 10 days in hospital with severe pain in the small intestine , cat scan showed nothing I was treated with starvation nil by mouth for 6 days, then I had severe diahrea for three days and the pain went, now a month later the pain has returned, the symptoms are are loud gurgling sound from the left side of my tummy then the pain comes it rises to extreme then fades away, and returns after the next gurgling sound. what can I do?