Anhedonia
Pronunciation: an-hee-DOH-nee-ah
The inability to experience pleasure from activities usually found enjoyable.
Full Definition
Anhedonia is a core symptom of major depressive disorder and schizophrenia characterized by a marked diminished interest or pleasure in activities. It can manifest as social anhedonia (reduced pleasure from interpersonal experiences) or physical anhedonia (reduced pleasure from physical sensations). This symptom significantly impacts treatment planning and is often assessed through specific scales and clinical interviews.
Usage
Usage note: Distinguish from general sadness or temporary loss of interest; anhedonia is persistent and pervasive.
In Context
- "The patient reported significant anhedonia, stating that previously enjoyable activities now felt meaningless." — Clinical assessment note
- "Treatment progress was measured by reduction in anhedonic symptoms over the 12-week intervention period." — Research report