> Even if the person has nausea, they can drink a bit at a time. Not necessarily. Sometimes the nausea is so severe that even a teaspoon of water gets sent bac

> Even if the person has nausea, they can drink a bit at a time. Not necessarily. Sometimes the nausea is so severe that even a teaspoon of water gets sent back the way it came in… a most unpleasant feeling when the body refuses to take anything and ends up vomiting fluids beyond the stomach—e.g. bile.