+Vomiting, or emesis, is the forceful, involuntary expulsion of stomach contents through the mouth. It is a protective reflex, often a response to [Nausea](/wiki/nausea) or harmful substances, aiming to cleanse the body. Prolonged episodes can lead to [Dehydration](/wiki/dehydration).
+## See also
+- [Nausea](/wiki/nausea)
+- [Digestion](/wiki/digestion)
+- [Reflex](/wiki/reflex)
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