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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]
Emetophilia. Emetophilia, also known as Roman shower, is the sexual arousal from vomiting, [1]: 373 being vomited on or watching others vomit. [2] The fetish is considered a paraphilia. [2]
Anesthesia. Postoperative nausea and vomiting (PONV) is the phenomenon of nausea, vomiting, or retching experienced by a patient in the post-anesthesia care unit (PACU) or within 24 hours following a surgical procedure. PONV affects about 10% of the population undergoing general anaesthesia each year. PONV can be unpleasant and lead to a delay ...
Vomitorium. A vomitorium is a passage situated below or behind a tier of seats in an amphitheatre or a stadium through which large crowds can exit rapidly at the end of an event. They can also be pathways for actors to enter and leave stage. [1] The Latin word vomitorium, plural vomitoria, derives from the verb vomÅ, vomere, "to spew forth".
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]
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Vomiting dark blood. Causes. Gastritis. Gastrointestinal bleeding. Stomach cancer. Yellow fever. Coffee ground vomitus refers to a particular appearance of vomit. Within organic heme molecules of red blood cells is the element iron, which oxidizes following exposure to gastric acid. This reaction causes the vomitus to look like ground coffee.
μ-opioid receptor. The μ-opioid receptors (MOR) are a class of opioid receptors with a high affinity for enkephalins and beta-endorphin, but a low affinity for dynorphins. They are also referred to as μ (mu)-opioid peptide (MOP) receptors. The prototypical μ-opioid receptor agonist is morphine, the primary psychoactive alkaloid in opium and ...