What is nausea? Nausea is the feeling that you need to vomit (throw up). It can happen for dozens †if not hundreds †of reasons.

Nausea is a diffuse sensation of unease and discomfort, sometimes perceived as an urge to vomit. [1] it can be a debilitating symptom if prolonged and has been described as placing discomfort on the … Nausea is the sensation of an urge to vomit. Nausea can be acute and short-lived, or it can be prolonged. Nausea (and vomiting) can be psychological or physical in origin.

Nausea (and vomiting) can be psychological or physical in origin.