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The neurotransmitters implicated in the control of nausea and vomiting include acetylcholine, dopamine, histamine (H1 receptor), substance P (NK-1 receptor), and serotonin (5-HT3 receptor). There are also opioid receptors present, which may be involved in the mechanism by which opiates cause nausea and vomiting.
Fecal vomiting is often a consequence of intestinal obstruction or a gastrocolic fistula and is treated as a warning sign of this potentially serious problem (signum mali ominis). [ citation needed ] If the vomiting reflex continues for an extended period with no appreciable vomitus, the condition is known as non-productive emesis or "dry ...
It may be caused by various infections, with bacteria, viruses, fungi, parasites, or other causes. Common clinical manifestations of enterocolitis are frequent diarrheal defecations, with or without nausea, vomiting, abdominal pain, fever, chills, and alteration of general condition.
Norovirus is a highly contagious virus that causes vomiting and diarrhea—and sometimes at the same time, ... Nausea. Vomiting. Diarrhea. Stomach cramps. Headache. Fever. Body aches.
"Norovirus symptoms [primarily] include nausea, vomiting, diarrhea, stomach cramping, and sometimes fever, headache and body aches," Dr. Alhassani explains. "These symptoms are relatively ...
abdominal pain, nausea, vomiting, jaundice, and bloody urine Cyanogen Chloride Gas: colorless Odor: pungent, irritating Seconds to minutes Headache, weakness, eye, nose and throat irritation, nausea, vomiting, and gasping for air Hydrogen chloride Gas: colorless, yellowish, or white Odor: strong, irritating Seconds to minutes
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.
What it is: A highly contagious virus that causes vomiting and diarrhea. What the symptoms are: Norovirus causes nausea, vomiting, diarrhea and abdominal pain. “It usually resolves within two to ...