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Emetophobia is a phobia that causes overwhelming, intense anxiety pertaining to vomit.This specific phobia can also include subcategories of what causes the anxiety, including a fear of vomiting or being vomited on or seeing others vomit. [1]
Prolonged and excessive vomiting depletes the body of water (dehydration), and may alter the electrolyte status. Gastric vomiting leads to the loss of acid (protons) and chloride directly. Combined with the resulting alkaline tide, this leads to hypochloremic metabolic alkalosis (low chloride levels together with high HCO − 3 and CO
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 ]
Bottom line: The 24-hour flu typically lasts longer than a day and causes abdominal pain, cramps, nausea, diarrhea, and vomiting. If you become sick, get plenty of rest and stay hydrated, but if ...
Hernias or vascular conditions like abdominal aortic aneurysm, though less common, may also cause pain in this region, Dr. Boxer points out. What causes lower abdominal pain in females? The cause ...
Medications taken to prevent and treat nausea and vomiting are called antiemetics. The most commonly prescribed antiemetics in the US are promethazine, metoclopramide, and the newer ondansetron. The word nausea is from Latin nausea, from Greek ναυσία – nausia, [4] "ναυτία" – nautia, motion sickness, "feeling sick or queasy". [5]
Vomiting is characterized by retching and forceful evacuation of gastric contents from the stomach up to and out of the mouth. Some patients may experience retching without gastric contents being expelled. [10] Postprandial fullness is an unpleasant feeling of stomach fullness that occurs after eating.
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