Noun
an inability to experience pleasure
Source: WordNetConsequently, when the desires of this "voice" are not satiated, the addict experiences anxiety, depression, restlessness, irritability, and anhedonia (inability to feel pleasure). Source: Internet
Geneva: World Health Organization, 1992 According to DSM-IV-TR, there are two main depressive symptoms—depressed mood and anhedonia. Source: Internet
The categories for specifiers will be removed in DSM-5 and part A will add “or there are at least 3 symptoms of Major Depression of which one of the symptoms is depressed mood or anhedonia. Source: Internet
ICD-10 defines three typical depressive symptoms (depressed mood, anhedonia, and reduced energy), two of which should be present to determine depressive disorder diagnosis. citation The ICD-10 classification of mental and behavioral disorders. Source: Internet