What is the morbidity associated with taste and smell disorders?

Updated: Jan 08, 2021
  • Author: Eric H Holbrook, MD; Chief Editor: Arlen D Meyers, MD, MBA  more...
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Loss of smell and/or taste has been linked to inadequate nutritional intake, reduced social pleasure, and decreased psychological well-being. It may even be life threatening, impairing the detection of smoke in a fire or the ability to identify spoiled food. Because approximately 80% of taste disorders are truly smell disorders, much of this article focuses on the sense of smell and its dysfunction, with additional discussion of taste and related disorders. See the image below.

Head anatomy with olfactory nerve. Head anatomy with olfactory nerve.

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