Research progress on anhedonia and its measurement methods / 中国药理学通报

Anhedonia, or markedly diminished interest or pleas-ure, is a hallmark symptom of depression.As a psychopathological symptom, anhedonia was first noted in the early 19th century.The neurobiological mechanisms that underline anhedonia and its role in diagnosing depression disorder or evaluating antidepressant response have long been aroused attention for nearly a century.Consequently, there are many measuring methods established in both the animal study and human research, which would be reviewed in the present study.