The presence of gallstones in the gallbladder or bile ducts.
Referred to as gallstones, these solid formations develop within the gallbladder or its associated passages, and can induce intense pain in the upper right region of the abdomen that may radiate towards the right shoulder. This excruciating discomfort arises due to the obstruction of bile flow caused by the presence of these hardened masses.
The existence of gallstones in the gallbladder.