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Gastroenteritis, also known as infectious diarrhea, is an inflammation of the gastrointestinal tract including the stomach and intestine. [8] Symptoms may include diarrhea, vomiting, and abdominal pain. [1] Fever, lack of energy, and dehydration may also occur. [2] [3] This typically lasts less than two weeks. [8]
This causes symptoms due to the shift of fluid into the intestinal lumen, with plasma volume contraction and acute intestinal distention. [3] Osmotic diarrhea, distension of the small bowel leading to crampy abdominal pain, and reduced blood volume can result. Late dumping syndrome occurs 2 to 3 hours after a meal.
Diarrhea is defined by the World Health Organization as having three or more loose or liquid stools per day, or as having more stools than is normal for that person. [2] Acute diarrhea is defined as an abnormally frequent discharge of semisolid or fluid fecal matter from the bowel, lasting less than 14 days, by World Gastroenterology ...
Sapovirus is a genetically diverse genus of single-stranded positive-sense RNA, non-enveloped viruses within the family Caliciviridae. [1] [2] Together with norovirus, sapoviruses are the most common cause of acute gastroenteritis (commonly called the "stomach flu" although it is not related to influenza) in humans and animals.
Gastroduodenal Crohn's disease causes inflammation in the stomach and the first part of the small intestine called the duodenum. Jejunoileitis causes spotty patches of inflammation in the top half of the small intestine, called the jejunum. [170] The disease can attack any part of the digestive tract, from mouth to anus.
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Some consider diarrhea to be the most common aggravating factor. [2] Where diarrhea is caused by temporary problems such as mild infections or food reactions, incontinence tends to be short-lived. Chronic conditions, such as irritable bowel syndrome or Crohn's disease, can cause severe diarrhea lasting for weeks or months.
Symptoms: Diarrhea, constipation, abdominal pain [1] Usual onset: Before 45 years old [1] Duration: Long term [2] Causes: Unknown [2] Risk factors: Genetic predisposition, [3] psychological stress, [4] childhood abuse, food poisoning, [5] psychiatric illness [6] Diagnostic method: Based on symptoms, exclusion of other diseases [7] Differential ...