Definition
Nausea is the sensation of having an urge to vomit. Vomiting is forcing the contents of the stomach up through the esophagus and out of the mouth.
Causes
The following are possible causes of vomiting:
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Definition
Nausea is the sensation of having an urge to vomit. Vomiting is forcing the contents of the stomach up through the esophagus and out of the mouth.
Causes
The following are possible causes of vomiting:
These are possible causes of vomiting in infants (0 - 6 months): - Congenital pyloric stenosis , a constriction in the outlet from the stomach (the infant vomits forcefully after each feeding but ...
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Considerations
Your body has a few main ways to respond to an ever-changing, wide variety of invaders and irritants. Sneezing ejects the intruders from the nose, coughing from the lungs and throat, diarrhea from the intestines, and vomiting from the stomach.
Vomiting is a forceful action accomplished by a fierce, downward contraction of the diaphragm. At the same time, the abdominal muscles tighten against a relaxed stomach with an open sphincter. The contents of the stomach are propelled up and out.
You may have more saliva just before vomiting.
Vomiting is a complex, coordinated reflex orchestrated by the vomiting center of the brain. It responds to signals coming from:
- The mouth, stomach, and intestines
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Other Names
Emesis; Vomiting; Stomach upset; Upset stomach
Home Care
It is important to stay hydrated. Try steady, small amounts of clear liquids, such as electrolyte solutions. Other clear liquids -- such as water, ginger ale, or fruit juices -- also work unless the vomiting is severe or it is a baby who is vomiting.
For breastfed babies, breastmilk is usually best. Formula-fed babies usually need clear liquids.
Dont drink too much at one time. Stretching the stomach can make nausea and vomiting worse. Avoid solid foods until there has been no vomiting for six hours, and then work slowly back to a normal diet.
An over-the-counter bismuth stomach remedy like Pepto-Bismol is effective for upset stomach, nausea, indigestion, and diarrhea. Because ...
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Prevention
A number of medicines are effective at preventing vomiting. In some situations, preventing the vomiting makes life much better.
References
Koch KL. Nausea and vomiting during pregnancy. Gastroenterol Clin North Am . 2003; 32(1): 201-234, vi.
Quigley EM. AGA technical review on nausea and vomiting. Gastroenterology . 2001; 120(1): 263-286.