Gallstones are hard, pebble-like deposits that form in the gallbladder, a small organ beneath the liver. They vary in size and can be as small as a grain of sand or as large as a golf ball. Gallstones may not always cause symptoms, but when they do, they can lead to pain, discomfort, or complications. Understanding the condition, its symptoms, causes, and risk factors is important, as timely gallstones treatment in Chennai can help prevent serious complications and improve overall digestive health.