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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 ]
Jaundice, also known as icterus, is a yellowish or greenish pigmentation of the skin and sclera due to high bilirubin levels. [3] [6] Jaundice in adults is typically a sign indicating the presence of underlying diseases involving abnormal heme metabolism, liver dysfunction, or biliary-tract obstruction. [7]
Yellow fever is caused by yellow fever virus (YFV), an enveloped RNA virus 40–50 nm in width, the type species and namesake of the family Flaviviridae. [10] It was the first illness shown to be transmissible by filtered human serum and transmitted by mosquitoes, by American doctor Walter Reed around 1900. [32]
Norovirus, the stomach bug that can cause nausea, vomiting, and diarrhea, is surging throughout the U.S., and cases are rising in Texas as well. ... Older adults, children, and people with chronic ...
Symptoms of gastroenteritis generally include vomiting and/or diarrhea, Fisher says. How is it treated? Gastroenteritis can be caused by a virus, bacteria or a parasite, but in kids, it’s ...
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 ]
Adults should aim for at least seven hours of sleep per night. Teens need eight to 10 hours, and younger kids up to 14 hours. Teens need eight to 10 hours, and younger kids up to 14 hours.
Gastritis is the inflammation of the lining of the stomach. [1] It may occur as a short episode or may be of a long duration. [1] There may be no symptoms but, when symptoms are present, the most common is upper abdominal pain (see dyspepsia). [1]