Dr. Amey Sonavane, MBBS, DNB (General Medicine), DNB (Gastroenterology), MRCP (SCE-Gastroenterology), Fellow in Clinical and Transplant Hepatology, is an consultant in the department of Gastroenterology, Hepatology and Liver transplantation at Apollo Hospitals, Navi Mumbai.
Gallstones are hardened deposits of digestive fluid that can form in your gallbladder. Your gallbladder is a small, pear-shaped organ on the right side of your abdomen, just beneath your liver. The gallbladder holds a digestive fluid called bile that's released into your small intestine.
Gallstones range in size from as small as a grain of sand to as large as a golf ball. Some people develop just one gallstone, while others develop many gallstones at the same time.
People who experience symptoms from their gallstones usually require gallbladder removal surgery. Gallstones that don't cause any signs and symptoms typically don't need treatment.
Gallstones may cause no signs or symptoms. If a gallstone lodges in a duct and causes a blockage, the resulting signs and symptoms may include:
It's not clear what causes gallstones to form. Doctors think gallstones may result when:
Types of gallstones that can form in the gallbladder include:
Factors that may increase your risk of gallstones include:
Complications of gallstones may include: