👉 Celiemia is a rare condition in which the lining of the small intestine becomes inflamed and thickened, leading to abdominal pain, diarrhea, and other symptoms. This condition can be caused by various factors such as irritable bowel syndrome (IBS), inflammatory bowel disease (IBD), and certain medications. The exact cause of celiemia is not fully understood, but it is thought to involve a combination of genetic and environmental factors.