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Black stomach is a condition that results from acute gastric necrosis. The tarry black colour is produced by the coagulative necrosis of mucosa resulting in intramucosal haemorrhage and acid hematin deposition. This condition was first described in a patient with acid poisoning. [1]
Acanthosis nigricans is a medical sign characterised by brown-to-black, poorly defined, velvety hyperpigmentation of the skin. [1] It is usually found in body folds, [2] such as the posterior and lateral folds of the neck, the armpits, groin, navel, forehead and other areas. [1]
Digested blood from the upper gastrointestinal tract may appear black rather than red, resulting in "coffee ground" vomit or melena. [2] Other signs and symptoms include feeling tired, dizziness, and pale skin color. [18] A number of foods and medications can turn the stool either red or black in the absence of bleeding. [2]
Peutz–Jeghers syndrome can cause dark spots on the oral mucosa or on the lips or the skin around the mouth. Several GI diseases, especially those associated with malabsorption , can cause recurrent mouth ulcers , atrophic glossitis , and angular cheilitis (e.g., Crohn's disease is sometimes termed orofacial granulomatosis when it involves the ...
Brighten dark spots: All experts highlight mushroom’s ability to help get rid of dark spots. In fact, one of the most powerful skin brighteners, kojic acid, is derived from mushrooms, ...
Beauty writer Larry Stansbury tested the La Roche-Posay Mela B3 Dark Spot Serum for 12 weeks. Here, see his results and read his final thoughts. This Serum Faded Almost All of My Hyperpigmentation ...
Melena is a form of blood in stool which refers to the dark black, tarry feces that are commonly associated with upper gastrointestinal bleeding. [1] The black color and characteristic strong odor are caused by hemoglobin in the blood being altered by digestive enzymes and intestinal bacteria.
Dark spots. Lowered self-esteem. Depression. Maksym Belchenko / iStock. Causes of Acne. While most of us are familiar with their appearance, many people wonder how pimples and pustules are formed ...