Also, patients suffering from burns, shock, head injuries, cancer, or those who have undergone extensive surgery may develop stress ulcers. Acute or chronic ulcers may enlarge and erode through a blood vessel, causing bleeding. The stomach is often the site of ulcer disease. ![]() pylori), alcohol, aspirin, aspirin-containing medicines, and various other medicines (NSAIDs, particularly those used for arthritis) can cause stomach ulcers or inflammation (gastritis). The stomach is a frequent site of bleeding. Mallory-Weiss syndrome usually results from vomiting but may also be caused by increased pressure in the abdomen from coughing, hiatal hernia, or childbirth. Esophageal bleeding can be caused by a tear in the lining of the esophagus (Mallory-Weiss syndrome). Cirrhosis of the liver is the most common cause of esophageal varices. In another, unrelated condition, enlarged veins (varices) at the lower end of the esophagus may rupture and bleed massively. Sometimes a muscle between the esophagus and stomach fails to close properly and allows the return of food and stomach juices into the esophagus, which can lead to esophagitis. This condition, usually associated with the symptom of heartburn, is called esophagitis or inflammation of the esophagus. Stomach acid can cause inflammation that may lead to bleeding at the lower end of the esophagus. What causes bleeding in the digestive tract? Fortunately, simple tests can detect occult blood in the stool. This type of bleeding is called occult or hidden. Bleeding can sometimes occur without the person noticing it. Bleeding can come from one or more of these areas, that is, from a small area such as an ulcer on the lining of the stomach or from a large surface such as an inflammation of the colon. The digestive or gastrointestinal (GI) tract includes the esophagus, stomach, small intestine, large intestine or colon, rectum, and anus. The cause of bleeding may not be serious, but locating the source of bleeding is important. Most causes of bleeding are related to conditions that can be cured or controlled, such as ulcers or hemorrhoids. ![]() ![]() Bleeding can occur as the result of a number of different conditions, some of which are life threatening. Bleeding in the digestive tract is a symptom of a disease rather than a disease itself.
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