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Nausea, which refers to feeling the urge to vomit, isn’t a medical condition in itself, according to Stanford Medicine. Instead, it’s a symptom of something else, such as an illness or ...
Unlike rumination, gastroparesis causes vomiting (in contrast to regurgitation) of food, which is not being digested further, from the stomach. This vomiting occurs several hours after a meal is ingested, preceded by nausea and retching, and has the bitter or sour taste typical of vomit. [4]
Nausea is a diffuse sensation of unease and discomfort, sometimes perceived as an urge to vomit. [1] It can be a debilitating symptom if prolonged and has been described as placing discomfort on the chest, abdomen, or back of the throat. [2] Over 30 definitions of nausea were proposed in a 2011 book on the topic. [3]
The event of vomiting may make anyone with this particular phobia flee the scene. Some may fear other people throwing up, while others may fear themselves throwing up. Some may fear both. Some may have anxiety that makes them feel as if they will throw up when they actually might not.
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Gastroparesis is suspected in patients who have abdominal pain, nausea, vomiting, or bloating, or when these symptoms occur after eating. Once an upper endoscopy has been performed to exclude peptic ulcer disease or gastric outlet obstruction as the root of their symptoms, those patients should be tested for gastroparesis.
Vomiting (the expulsion of gastric contents) is usually preceded by retching, but retching and vomiting can occur separately [6] and involve different sets of muscles. [7] During a retch, thoracic pressure is decreased and abdominal pressure is increased , which may serve to position gastric contents and overcome esophageal resistance. [ 6 ]
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 ...