Gallstones: Gallstones are solid particles that form from bile in the gallbladder. There are two types of gallstones, cholesterol and pigment. Causes of gallstones vary, and risk factors include female gender, obesity, crash dieting, and some medications. There are a variety of treatments for gallstones depending on the severity of the condition.
Abdominal Pain (Adults) Abdominal pain in adults can range from a mild stomach ache to severe pain. Examples of causes of abdominal pain in adults include appendicitis, gallbladder disease, gastric ulcers, pancreatitis, heart attack, kidney stones, diverticulitis, shingles, spider bites, and more. Information about when to seek medical care for abdominal pain is also provided.