Medical Definition of Nausea
Nausea: Stomach queasiness, the urge to vomit. Nausea can be brought on by many causes, including systemic illnesses (such as influenza), medications, pain, and inner ear disease.Source: MedTerms™ Medical Dictionary
Last Editorial Review: 5/13/2016
Drug Medical Dictionary of Terms by Letter
Medical Dictionary Term:
Top RxList Drug News
Get the latest treatment options.