Library
MedlinePlus Health Topics
disease topic
Patient-friendly

Intestinal Obstruction

Source: MedlinePlus Health Topics, U.S. National Library of Medicine

Last synced 8/15/2026Status: primary verified

An intestinal obstruction occurs when food or stool cannot move through the intestines. The obstruction can be complete or partial. There are many causes. The most common are adhesions , hernias , cancers, and certain medicines. Symptoms include: Severe abdominal pain or cramping Vomiting Bloating Loud bowel sounds Swelling of the abdomen Inability to pass gas Constipation A complete intestinal obstruction is a medical emergency. It often requires surgery. NIH: National Institute of Diabetes and Digestive and Kidney Diseases

Educational only
This information is for general education and is not medical advice. Always talk to a licensed U.S. clinician about your situation, medications, or treatment decisions.