Relationships between cognition and symptoms across mood and psychotic disorders.

ABSTRACT: Cognitive impairments are common across mood and psychotic disorders; however, it is unclear whether different diagnoses show the same level of impairment. Further, it is unclear whether cognition is related to similar symptom domains across diagnostic groups. Differences in working memory, processing speed, vocabulary, and cognitive control were examined in schizophrenia/schizoaffective disorder (SCZ), bipolar disorder (BD), major depressive disorder (MDD), and healthy controls (HC). We examined relationships between these cognitive domains and the symptom domains of psychosis, negative symptoms, disorganization, and depression. In regards to group differences in cognition, people with SCZ showed reductions across all cognitive domains examined relative to HC, BD, and MDD. MDD showed no g

SUBMITTER: Gombas SA 

PROVIDER: S-EPMC12329765 | biostudies-literature | 2025 Jul

REPOSITORIES: biostudies-literature