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Diarrhea; Other names: Diarrhoea (or diarrhœa) An electron micrograph of rotavirus, the cause of nearly 40% of hospitalizations from diarrhea in children under five [1] Specialty: Infectious disease, gastroenterology: Symptoms: Loose frequent bowel movements, dehydration [2] Causes: Usually infection (viral, bacterial, parasitic) [2] Risk factors
The differential diagnosis can be complicated somewhat if the person exhibits only vomiting or diarrhea (rather than both). [1] Appendicitis may present with vomiting, abdominal pain, and a small amount of diarrhea in up to 33% of cases. [1] This is in contrast to the large amount of diarrhea that is typical of gastroenteritis. [1]
Main causes of fecal–oral disease transmission include lack of adequate sanitation (leading to open defecation), and poor hygiene practices. If soil or water bodies are polluted with fecal material, humans can be infected with waterborne diseases or soil-transmitted diseases. Fecal contamination of food is another form of fecal-oral transmission.
Incontinence can result from different causes and might occur with either constipation or diarrhea. Continence is maintained by several interrelated factors, including the anal sampling mechanism , and incontinence usually results from a deficiency of multiple mechanisms.
In extreme cases, people may pass more than one liter of fluid per hour. More often, individuals will complain of diarrhea with blood, accompanied by extreme abdominal pain, rectal pain and a low-grade fever. Rapid weight loss and muscle aches sometimes also accompany dysentery, while nausea and vomiting are rare.
Fifth, some older people may have atypical symptoms — for example, instead of having a high fever and cough, they have worsening confusion or diarrhea. This could lead to a delay in diagnosis ...
Severe diarrhea (vomiting will tend to cause hypochloraemic alkalosis) Pancreatic fistula with loss of bicarbonate rich pancreatic fluid; Nasojejunal tube losses in the context of small bowel obstruction and loss of alkaline proximal small bowel secretions; Chronic laxative abuse; Renal causes [citation needed]
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