Can someone please explain what my pain might be it first started lower right rib that stopped then its moved to left lower rib and i sometimes get a sharp pain in my shoulder blade not all thentime andbthe pain comes and goes iseem to be able to eat and drink ok my stools are light brown color which is normal and my urine is clear with a little yellowish color i also seem to get an aching left arm i recently had standard xray in january this came back clear my urine sample came back clear too