The most common cause of<unk>  is peptic ulcer disease. However, any bleeding within the upper gastrointestinal tract or the ascending colon can lead to<unk> .<unk>  may also be a complication of anticoagulant medications, such as warfarin. Causes of upper gastrointestinal bleeding that may result in<unk>  include malignant tumors affecting the esophagus, stomach or small intestine, hemorrhagic blood diseases, such as thrombocytopenia and hemophilia, gastritis, Stomach cancer, esophageal varices, Meckel's diverticulum and Mallory-Weiss syndrome. Causes of "false"<unk>  include iron supplements, Pepto-Bismol, Maalox, and lead, blood swallowed as a result of a nose bleed (epistaxis), and blood ingested as part of the diet, as with consumption of black pudding (blood sausage), or with the traditional African Maasai diet, which includes much blood drained from cattle.<unk>  is considered a medical emergency as it arises from a significant amount of bleeding. Urgent care is required to rule out serious causes and prevent potentially life-threatening emergencies. A less serious, self-limiting case of<unk>  can occur in newborns two to three days after delivery, due to swallowed maternal blood.
Melena
Riken
Lentigo
Atagi
Weleda
Meth mouth
Puskesmas
Stoccareddo