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Antibiotic-associated diarrhea (AAD) results from an imbalance in the colonic microbiota caused by antibiotics. Microbiotal alteration changes carbohydrate metabolism with decreased short-chain fatty acid absorption and an osmotic diarrhea as a result. Another consequence of antibiotic therapy leading to diarrhea is an overgrowth of potentially ...
Small intestinal bacterial overgrowth (SIBO), also termed bacterial overgrowth, or small bowel bacterial overgrowth syndrome (SBBOS), is a disorder of excessive bacterial growth in the small intestine. Unlike the colon (or large bowel), which is rich with bacteria, the small bowel usually has fewer than 100,000 organisms per millilitre. [1]
Bacteriotherapy is the purposeful use of bacteria or their products in treating an illness. [1] Forms of bacteriotherapy include the use of probiotics, microorganisms that provide health benefits when consumed; fecal matter transplants (FMT) [2] /intestinal microbiota transplant (IMT), [3] the transfer of gut microorganisms from the fecal matter of healthy donors to recipient patients to ...
They have included bacterial blood infections, fever, SIRS-like syndrome, exacerbation of inflammatory bowel disease in people who also had that condition, and mild GI distress which generally resolve themselves soon after the procedure, including flatulence, diarrhea, irregular bowel movements, abdominal distension/bloating, abdominal pain ...
Infectious disease may be treated with targeted antibiotics, and inflammatory bowel disease with immunosuppression. Surgery may also be used to treat some causes of bowel obstruction. [5]: 850–862 The normal thickness of the small intestinal wall is 3–5 mm, [8] and 1–5 mm in the large intestine. [9]
Antibiotics can cause antibiotic-associated diarrhea by irritating the bowel directly, changing the levels of microbiota, or allowing pathogenic bacteria to grow. [7] Another harmful effect of antibiotics is the increase in numbers of antibiotic-resistant bacteria found after their use, which, when they invade the host, cause illnesses that are ...
The condition is usually caused by Gram-positive enteric commensal bacteria of the gut (). Clostridioides difficile is a species of Gram-positive bacteria that commonly causes severe diarrhea and other intestinal diseases when competing bacteria are wiped out by antibiotics, causing pseudomembranous colitis, whereas Clostridium septicum is responsible for most cases of neutropenic enterocolitis.
As bile acid sequestrants are designed to stay in the gut; in general, they do not have systemic side effects. However, they may cause problems in the gastrointestinal tract, such as constipation, diarrhea, bloating, and flatulence. Some patients complain of the bad taste.