Severe stomach pain can hide a silent threat that even seasoned doctors struggle to spot in time. One of the most dangerous is acute mesenteric ischemia, a sudden loss of blood flow to your intestines ...

Paul Woelper had severe stomach pain last year and ended up in Gundersen Lutheran's emergency department. Six months later, the pain returned. "It was under my left ribs, and it felt like a knife ...

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 ...

This story is part of a series exploring human anatomy and physiology complexities. Each story in this collection showcases discoveries reshaping our understanding of the body's inner workings, ...

The 2-year-old's parents took her to hospital after she vomited and fell unconscious. Surgeons found a 3-inch long stick piercing her small intestine.

Magnetic resonance enterography (MRE) is a type of medical imaging that uses a magnetic field to view details in the small intestine. Doctors can use this technique to diagnose conditions such as ...

SIBO is when bacteria that normally live in your colon start growing too much in your small intestine. Diagnosing SIBO is tricky. There’s no perfect test, and symptoms like bloating and gas can be ...

Chronic intestinal pseudo-obstruction (CIPO) affects the movement of food, fluid, air, and waste through the intestines. It can be genetic or develop due to another health condition. CIPO is a rare ...

After a CAT scan, a doctor told Mikey that he had something they had "never seen in an adult" - a rare condition called an 'intussusception', where the intestine is "folded inside of itself, kind of ...