Why do we vomit?
Answers: throwing up or emesis) is the forceful expulsion of the contents of one's stomach through the mouth and sometimes the nose. Vomiting may result from frequent causes, range from gastritis or poisoning to brain tumors, or elevated intracranial pressure (ICP).
Vomiting may be due to a large number of cause, and protracted vomiting has a long differential diagnosis. Many are related to the digestive track. It is your body's process of quickly expelling things that it any cannot digest (such as milk for lactose intolerant individuals) or that hurt the body (such as foodborne illness, lofty alcohol consumption, etc).
Other reasons include sensory system (motion sickness, migraines, tumors) and metabolic imbalance (hypoglycemia, morning sickness).
The main drive overall, is fluid-imbalance within the body.
because we are sick
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