Celiac disease is not a food allergy or intolerance. It's an autoimmune disease that makes the body attack the small intestine if gluten (found in wheat, rye and barley) reaches the gut. Even a small ...

The small intestine is about three times the length of your body — the longest part of the digestive tract. When you eat food, it’s held in your small intestine for up to four hours. Why does it take ...

The duodenum is the first part of the small intestine and begins after the stomach. The duodenum is the shortest part of the small intestine and is where most digestion takes place. Stomach emptying ...

Annular pancreas is a rare condition that develops at birth. Although some newborns suffer at the onset, the symptoms go unnoticed in most cases and may manifest in adulthood. Annular pancreas occurs ...

The intestine is essential for life, and it is continuously exposed to foreign antigens and other environmental agents. Therefore, it comprises the largest compartment of the immune system, with ...