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The gastrocolic reflex or gastrocolic response is a physiological reflex that controls the motility, or peristalsis, of the gastrointestinal tract following a meal. It involves an increase in motility of the colon consisting primarily of giant migrating contractions, in response to stretch in the stomach following ingestion and byproducts of digestion entering the small intestine. [1]
Antibiotics can cause nausea, diarrhea and an upset stomach. Dietitians share which foods to eat and avoid to restore a healthy gut and avoid side effects. 15 best foods to eat with antibiotics to ...
Staphylococcal enteritis is an inflammation that is usually caused by eating or drinking substances contaminated with staph enterotoxin. The toxin, not the bacterium, settles in the small intestine and causes inflammation and swelling. This in turn can cause abdominal pain, cramping, dehydration, diarrhea and fever. [1]
Postprandial fullness is an unpleasant feeling of stomach fullness that occurs after eating. Patients might characterize postprandial fullness as a feeling of food remaining in the stomach for an extended period of time. Satiation is a lack of hunger after eating. It is the inverse of hunger and appetite. Early satiety is the disappearance of ...
A gastroenterologist carefully feeds the endoscope down the esophagus and into the stomach and duodenum. A small camera mounted on the endoscope transmits a video image to a monitor, allowing close examination of the intestinal lining. An upper GI series examines the small intestine. During the procedure, the person will stand or sit in front ...
Through a variety of causes (see below), bloating is most commonly due to buildup of gas in the stomach, small intestine, or colon. The pressure sensation is often relieved, or at least lessened, by belching or flatulence. Medications that settle gas in the stomach and intestines are also commonly used to treat the discomfort and lessen the ...
The preferred treatment of bezoars includes different therapies and/or fragmentation to avoid surgery. Phytobezoars are most common and consist of undigested lignin, cellulose, tannins, celery, pumpkin skin, grape skins, prunes, raisins, vegetables and fruits. [4] Phytobezoars can form after eating persimmons and pineapples.
Crohn's disease – also known as regional enteritis, it can occur along any surface of the gastrointestinal tract. The most common location for Crohn's disease to manifest, with or without the involvement of the colon or other parts of the GI tract, is in the terminal ileum (the final segment of the small intestine). [5]