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Vomiting can be the result of ailments like food poisoning, gastroenteritis, pregnancy, motion sickness, or hangover; or it can be an after effect of diseases such as brain tumors, elevated intracranial pressure, or overexposure to ionizing radiation. [2]
Gastroenteritis, also known as infectious diarrhea, is an inflammation of the gastrointestinal tract including the stomach and intestine. [8] Symptoms may include diarrhea, vomiting, and abdominal pain. [1] Fever, lack of energy, and dehydration may also occur. [2][3] This typically lasts less than two weeks. [8]
Norovirus, also known as Norwalk virus and sometimes referred to as the winter vomiting disease, is the most common cause of gastroenteritis. [1][6] Infection is characterized by non-bloody diarrhea, vomiting, and stomach pain. [2][3] Fever or headaches may also occur. [2] Symptoms usually develop 12 to 48 hours after being exposed, and ...
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]
Rumination syndrome, or merycism, is a chronic motility disorder characterized by effortless regurgitation of most meals following consumption, due to the involuntary contraction of the muscles around the abdomen. [1] There is no retching, nausea, heartburn, odour, or abdominal pain associated with the regurgitation as there is with typical ...
Gastroesophageal reflux disease (GERD) or gastro-oesophageal reflux disease (GORD) is a chronic upper gastrointestinal disease in which stomach content persistently and regularly flows up into the esophagus, resulting in symptoms and/or complications. [6][7][10] Symptoms include dental corrosion, dysphagia, heartburn, odynophagia, regurgitation ...
Choking, also known as foreign body airway obstruction (FBAO), is a phenomenon that occurs when breathing is impeded by a blockage inside of the respiratory tract. An obstruction that prevents oxygen from entering the lungs results in oxygen deprivation. Although oxygen stored in the blood and lungs can keep a person alive for several minutes ...
Motion sickness occurs due to a difference between actual and expected motion. [1][2][4] Symptoms commonly include nausea, vomiting, cold sweat, headache, dizziness, tiredness, loss of appetite, and increased salivation. [1][5] Complications may rarely include dehydration, electrolyte problems, or a lower esophageal tear.