Cognitive impairment and psychosis in schizophrenia: independent or linked conditions?

Like much else regarding the pathophysiology of schizophrenia, the relationship between cognitive impairment and psychosis is far from elucidated. An undisputed observation is that they frequently co‐occur. Green et al1 provide a scholarly overview of the state of knowledge in this area. However, they do not elaborate on potential reasons underlying the co‐occurrence of cognitive impairment and psychosis