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Alternative Names Return to top. Emesis; Vomiting; Stomach upset; Upset stomach. Definition Return to top. Nausea is the sensation of having an urge to vomit. (more...)

Nausea, uneasy sensation in the upper abdomen, sometimes preceding the act of vomiting. Nausea is frequently associated with feelings of faintness,... (more...)

nausea, sensation of discomfort, or queasiness, in the stomach. It may be caused by irritation of the stomach by food or drugs, unpleasant odors, overeating, fright, or ... (more...)

Nausea (orig. French La Nausée) is a novel by the existentialist philosopher Jean-Paul Sartre, published in 1938 and written while he was teaching at the lycée of Le Havre. (more...)

Return to top; Medical Encyclopedia. Nausea and Vomiting; Return to top; Organizations. Cyclic Vomiting Syndrome Association; National Institute of Diabetes and Digestive and Kidney Diseases (more...)

nausea, sensation of discomfort, or queasiness, in the stomach. It may be caused by irritation of the stomach by food or drugs, unpleasant odors, overeating, fright, or ... (more...)

Nausea can occur as an adverse reaction to some drugs that irritate the gastrointestinal tract, such as ibuprofen, and can be very severe in patients receiving chemotherapy or ... (more...)

Nausea (Latin: Nausea, Greek: ???????, "sea-sickness") is the sensation of unease and discomfort in the stomach with an urge to vomit. (more...)

Nausea can occur as an adverse reaction to some drugs that irritate the gastrointestinal tract, such as ibuprofen, and can be very severe in patients receiving chemotherapy or ... (more...)

Nausea and vomiting Definition Nausea is the sensation of having an urge to vomit. Vomiting is forcing the contents of the stomach up through the esophagus and out of the mouth. (more...)