What is the medical term meaning feeling that precedes vomiting?

The medical term for the feeling that precedes vomiting is nausea. Nausea is a sensation of unease and discomfort in the upper abdomen, often accompanied by a desire to vomit. It is a common symptom of many different medical conditions, including gastroenteritis, food poisoning, motion sickness, and pregnancy. Nausea can also be caused by certain medications, such as chemotherapy drugs and antibiotics.