Nausea is stomach distress with distaste for food and an urge to vomit. Nausea can be acute and short-lived, or it can be prolonged. When prolonged, it is a debilitating symptom. Nausea (and vomiting) can be psychological or physical in origin.

Symptom severities
Severe 1,214
Moderate 3,437
Mild 6,073
None 10,497
Last updated: