Nausea & Vomiting: The exit route
Vomiting is the body’s way of getting rid of something it does not like. It is a natural, protective reflex. Nausea is the feeling right before the body does this release. This is an unpleasant feeling, but because vomiting is typically involuntary, it is the body’s warning system. Nausea and vomiting are not a sickness themselves, but are brought upon by an underlying cause. This can be from a virus, food poisoning, bacteria, parasites, or the norovirus. It can also be caused by pregnancy, motion sickness, or even stress.
Vomiting is controlled by the brain’s vomiting center, which is called
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