An intestinal obstruction refers to a partial or complete blockage in the small or large intestine, which prevents food or fluid from passing through. This is a serious condition that requires prompt medical attention. Some common causes are:

• Peptic ulcers, which can cause narrowing (stricture) of the outlet from the stomach
• Scar tissue (adhesions) due to prior surgery that can obstruct the small intestine
• Diverticulitis
• Colon cancer

Signs and symptoms of intestinal obstruction include:

• Abdominal bloating
• Cramping abdominal pain
• Constipation
• Vomiting
• Diarrhea, usually occurs with partial and not complete obstruction

A doctor may make a diagnosis based on:

• Medical history
• Physical examination
• Abdominal X-rays

Treatment may include:

• Endoscopic dilation, which widens the obstructed area of the intestine to relieve symptoms
• Surgery to relieve the blockage
• Endoscopy