A psychologist explained it's often "mislabelled as laziness".

Schizophrenia, which is characterized by positive symptoms (e.g., hallucinations and delusions), negative symptoms (diminished emotional expressions or avolition), and cognitive impairments (attention ...

Dr. Raymond Chan's team from the Institute of Psychology of the Chinese Academy of Sciences and his collaborators have recently shown that amotivation and anhedonia, rather than expressive dysfunction ...