A sudden bout of gas, bloating, or stomach discomfort is common and is usually nothing serious. But sometimes, abdominal pain that initially feels like trapped gas can be an early sign of appendicitis ...

Appendicitis is inflammation of the vermiform appendix (or just the appendix, for short), a little structure within the lower gastrointestinal tract. In appendicitis, the appendix swells, causing a ...

One shift in where the pain sits separates a stomach bug from a surgical emergency.

Appendicitis is an inflammation of the appendix, a finger-shaped pouch that projects from your colon on the lower right side of your abdomen. Appendicitis causes pain in your lower right abdomen.

Appendicitis progresses through four stages: simple (inflammation without complications), suppurative (inflammation with pus and ulcers), gangrenous (tissue death), and perforated (ruptured appendix).

The signs of acute appendicitis are fairly clear-cut but not so with chronic appendicitis, which is also called “grumbling appendix.” (iStock) Perspective by Elizabeth Svoboda The pain first hit when ...