Gallstones (commonly misspelled gall stones or gall stone) are solid particles that form from bile cholesterol and bilirubin in the gallbladder. The gallbladder is a small saclike organ in the upper right part of the abdomen. It is located under the liver, just below the front rib cage on the right side. The gallbladder is part of the biliary system, which includes the liver and the pancreas. The biliary system, among other functions, transports bile and digestive enzymes.What Causes Gallstones? There may be several reasons, including:
Bile can be part of the problem. Your body needs bile, but if it has too much cholesterol in it, that makes gallstones more likely. It can also happen if your gallbladder cant empty properly.