When can gallstones be a cause for concern? DR MARTIN SCURR answers your health questions

DR MARTIN SCURR: Gallstones, known medically as cholelithiasis, are small stones, usually made up of cholesterol, which form in the gallbladder.DR MARTIN SCURR: Gallstones, known medically as cholelithiasis, are small stones, usually made up of cholesterol, which form in the gallbladder.Read MoreHealth News | Mail Online