Medically reviewed by Robert Burakoff, MD Gallstones are hardened build-ups of calcium and cholesterol that form in your gallbladder. They range in size from grains of sand to golf balls. Gallstone ...

For those experiencing unexplained upper abdominal pain, doctors recommend seeking medical advice instead of self-medicating ...

The gallbladder is a little organ that ... which may further lead to infection and inflammation. Symptoms of Gallstones 1.