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Indigestion, also known as dyspepsia or upset stomach, is a condition of impaired digestion. [2] Symptoms may include upper abdominal fullness, heartburn, nausea, belching, or upper abdominal pain. [3] People may also experience feeling full earlier than expected when eating. [4]
Newborns present with bilious or non-bilous vomiting (depending on where in the duodenum the obstruction is) within the first 24 to 48 hours after birth, typically after their first oral feeding. Radiography shows a distended stomach and distended duodenum, which are separated by the pyloric valve, a finding described as the double-bubble sign .
The vomiting act encompasses three types of outputs initiated by the chemoreceptor trigger zone: Motor, parasympathetic nervous system (PNS), and sympathetic nervous system (SNS). They are as follows: Increased salivation to protect tooth enamel from stomach acids. [12] (Excessive vomiting leads to dental erosion.) This is part of the PNS output.
Although it is not related to influenza, in the U.S it is sometimes called the "stomach flu". [9] Gastroenteritis is usually caused by viruses; [4] however, gut bacteria, parasites, and fungi can also cause gastroenteritis. [2] [4] In children, rotavirus is the most common cause of severe disease. [10] In adults, norovirus and Campylobacter are ...
Also known as the stomach flu or bug, norovirus often triggers painful gastrointestinal symptoms as well as fever, aches and headaches within days of exposure. 7 common stomach flu symptoms you ...
Stomach pain is a common symptom of functional dyspepsia. Symptoms: Early satiety, heartburn, nausea, postprandial fullness, vomiting, and/or epigastric pain. [1] Complications: Symptoms of anxiety, depression, and somatization. [2] Types: Postprandial distress syndrome and epigastric pain syndrome. [1] Diagnostic method: Rome IV criteria. [1 ...
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Gastrointestinal infections (37%) and food poisoning are the two most common causes of acute nausea and vomiting. [1] Side effects from medications (3%) and pregnancy are also relatively frequent. [1] There are many causes of chronic nausea. [1] Nausea and vomiting remain undiagnosed in 10% of the cases.