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Vomiting (also known as emesis, puking and throwing up) [a] is the involuntary, forceful expulsion of the contents of one's stomach through the mouth and sometimes the nose. [1]
You have cyclic vomiting syndrome. This condition, also known as CVS, can cause sudden, repeated bouts of severe nausea and vomiting, according to the National Institute of Diabetes and Digestive ...
The timing of nausea and vomiting after eating food is an important factor to pay attention to. Symptoms that occur within an hour of eating may indicate an obstruction proximal to the small intestine, such as gastroparesis or pyloric stenosis. An obstruction further down in the intestine or colon will cause delayed vomiting.
Norovirus is the leading cause of vomiting and diarrhea, and foodborne illness in the U.S. It also takes less than 100 norovirus particles to make a person sick, and a norovirus patient can shed ...
Fecal vomiting or copremesis is a kind of vomiting wherein the material vomited is of fecal origin. It is a common symptom of gastrojejunocolic fistula and intestinal obstruction in the ileum . [ 1 ] [ 2 ] Fecal vomiting is often accompanied by gastrointestinal symptoms, including abdominal pain , abdominal distension , dehydration , and diarrhea .
The stomach bug brings on sudden vomiting and diarrhea (Getty Images/iStockphoto) While the majority of people will recover within a few days, every year norovirus causes 900 deaths, ...
The vomiting center is not a discrete or specific place in the brain, but rather an area consisting of many nuclei, axons, and receptors that together cause the physical changes necessary to induce vomiting. [6] Also, emesis can occur by direct neural stimulation of the vomiting center. [11]
Hematemesis is the vomiting of blood. [1] This is usually vomit that contains bright red blood. [2] Coffee ground vomiting is similar to hematemesis, but is distinct in not involving bright red blood. [3] Hematemesis must be differentiated from hemoptysis (coughing up blood) and epistaxis (nosebleed). [4] Both of these are more common conditions.