Since 10 months i have the problem of stomach pain,excess gas,stomach sounds,fulness,weight loss,usually loose stool etc.At first history of defect in liver,billuribin level 2.4,took medicines like liv 52,decreased to 1.4 nd now it is 0.8 but stil the above symptoms aren't cured.After lever had no defect,i took pentoprazole40,aristozyme,etc prescibed by doctor,got releif a bit from stomach pain but still after the dose finished,the condition is the same.i hav no problem in urine nd i m 18 year old.Is this IBS or h.pylori or liver swelling or gastritis simply.