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8 Ιουν 2023 · What causes melena (black stool)? Melena comes from bleeding in your upper GI tract — usually your stomach or the upper part of your small intestine (duodenum). It could also be from your lower esophagus if you swallowed the blood.
27 Μαΐ 2023 · If you notice your poop is black or tarry, it might be due to something as simple as a change in your diet. Sometimes it's a sign of a medical problem. Learn why your stool may have a different...
25 Οκτ 2023 · The causes of black stool usually include colitis, stomach ulcers, and certain foods. Treatment depends on the cause. Learn more about black stool, and when to see a doctor, here.
26 Μαρ 2024 · Black stool may be from dark foods and drinks (beets and dark beer), supplements like iron, or a sign of bleeding in the upper GI tract. If stool is black and has a bad odor, it is likely a sign of bleeding, from a peptic ulcer, gastritis, inflammation, colon polyps, or colon cancer.
1 Απρ 2024 · Melena is when blood causes stools to appear black, tarry, and foul-smelling. The blood is dark because it is coming from somewhere in the upper digestive system, including the esophagus (food tube), stomach, and small intestine.
13 Οκτ 2023 · The blood often shows up in stool or vomit but isn't always obvious. Stool may look black or tarry. Bleeding can range from mild to severe and can be life-threatening. Imaging technology or an endoscopic investigation can usually locate the cause of the bleeding.
24 Νοε 2020 · Thrombocytopenia. Join millions of students and clinicians who learn by Osmosis! Start Your Free Trial. What symptoms are associated with melena? Melena appears as black, tar-like, sticky stools. The black color is caused by enzymes breaking down and digesting the blood as it moves through the GI tract.
