Chronic abdominal pain happens due to disease, stress, anxiety, and gut-brain dysregulation. This article covers causes and ...

Serious causes could include appendicitis, which often starts with pain around the belly button before moving to the lower ...

A person with an abdominal mass may notice weight gain and symptoms such as abdominal discomfort, pain, and bloating ... is located below and around the belly button; the epigastric section ...