Colitis is an inflammation of the lining of the colon. A person with colitis will typically experience abdominal pain, discomfort, and diarrhea. People with colitis may experience mild chronic pain or ...

Atrophic gastritis (AG), also called metaplastic atrophic gastritis (MAG), is a chronic (long-lasting) inflammation of the stomach lining, which leads to the thinning and loss of protective cells that ...