Public review preview. Candidate definitions have not yet been read by the two reviewers. Each entry shows its review status.
biological

Reviewed: one independent reader; copy check clear.

anhedonia

anhedonia Anhedonia is an inability to feel pleasure, linked to disruption in normal psychological and neurobiological functioning.

Anhedonia is an inability to feel pleasure, linked to disruption in normal psychological and neurobiological functioning. It can appear as a symptom in several psychotic disorders, including major depressive disorder and schizophrenia.