i have a pain in my right side very low down, it has been there just over two weeks i am worried as i go on holiday next week for two weeks and after going to the doctors three times they dont know what it is, i have lots of other symptoms like upset stomach, feeling hungry all the time, crampy stomach, very tiard cant sleep at night through pain although not instense it is achey and i can pin point it like a thin rod going from front to back