Mental or Behavioral Dysfunction
anhedonia Audio
an·he·do·ni·a [ an-hee-doh-nee-uh ]
Subclass of:
Neurobehavioral Manifestations
Definitions related to anhedonia:
  • An inability to experience pleasure.
    NCI Thesaurus
    U.S. National Cancer Institute, 2021
  • Inability to experience pleasure activities usually found enjoyable.
    Human Phenotype Ontology (HPO)
    The Human Phenotype Ontology Project, 2021
  • Loss of interest in, and withdrawal from, all regular and pleasurable activities. Often associated with depression.
    Sadock's Comprehensive Glossary of Psychiatry and Psychology
    BJ Sadock Titles Press, 2012
  • Reduced ability to experience pleasure.
    NICHD Pediatric Terminology
    U.S. National Cancer Institute, 2021
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This content should not be used in place of medically-reviewed decision support reference material or professional medical advice. Some terms may have alternate or updated definitions not reflected in this set. The definitions on this page should not be considered complete or up to date.