Nausea and vomiting are symptoms of many different conditions, including early pregnancy, concussions and the stomach flu. Happening in both adults and children, there are many ways to relieve nausea. Drinking ice-cold beverages and eating light, bland foods can help. Nausea is an uneasiness of the stomach that often accompanies the urge to vomit, but doesn't always lead to vomiting. Vomiting is the forcible voluntary or involuntary emptying ("throwing up") of stomach contents through the mouth.

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