The gut microbiome is an important ecosystem of microbes that lives in each one of us, and its strength affects our overall health. However, the small intestine is an underappreciated part of the gut ...

The small intestine, where most vitamins and other micronutrients are digested and absorbed. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert ...

It was the ancient Greeks who first divided the 20-foot length of the small intestine into three parts: The duodenum, the jejunum and the ileum. However, the organ may finally be ready for an update: ...

This is part of a series of stories on the protective role of innate lymphoid cells (ILCs) in the gut and other tissues, focusing on SARS-CoV-2 infection. One area that hasn’t received all that much ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The small intestine, despite its name, is the longest part of the gastrointestinal tract. It ...

New research finds there is significant variation in the anatomy of the human digestive system, with pronounced differences possible between healthy individuals. The finding has implications for ...

Small intestine cancer is a rare disease that causes cells in your small intestines to become malignant. When these malignant cells grow at a rapid pace, they form tumors that affect the digestive ...

Small intestine lymphoma occurs when non-Hodgkin’s lymphoma affects the small intestine. It can cause abdominal pain, weight loss, and fever. Treatment involves chemotherapy, surgery, or radiation ...

Villi are tiny projections in the small intestine that help absorb nutrients and aid digestion. Damage to your villi can lead ...

Ileus is a temporary condition where your intestine can’t push food and waste out of your body. Your intestine is a long and winding tube inside of your body that attaches your stomach to your anus.

Small intestinal bacterial overgrowth (SIBO) occurs when large numbers of bacteria colonize the small intestine. It can cause bloating, diarrhea, or constipation. Treatment options include antibiotics ...