my husband has a pain in wright side on a back, he explains pain like balloon has to pop up inside on him , he can't walk , we went in emergency room they took x-ray it is no disk or something else, they gave him a muscular relaxant and anti inflammatory pills after two month pain came back we showed x-ray to family doctor and chiropractor and nothing wrong but pain is back and every two month rest of the time he is saying inside everything is stretched can y someone help me what to do?