Definition: Inability to experience pleasure due to impairment or dysfunction of normal psychological and neurobiological mechanisms. It is a symptom of many PSYCHOTIC DISORDERS (e.g., DEPRESSIVE DISORDER, MAJOR; and SCHIZOPHRENIA).
Other names Anhedonias; Social Anhedonias; Physical Anhedonias; Anhedonias, Social; Anhedonias, Physical; Anhedonia, Social; Anhedonia, Physical; Social Anhedonia; Physical Anhedonia