👉 Gastromenia is a type of gastritis, which is inflammation of the stomach lining. It can occur in people with an autoimmune disorder called Crohn's disease or ulcerative colitis, and it is often associated with symptoms such as abdominal pain, bloating, and nausea. Gastroesophageal reflux disease (GERD) is another condition that can cause gastromenia. When acid from the stomach flows back up into the esophagus, it can be irritating to the lining