One of the hallmarks of schizophrenia is disorganized speech and behavior.Theorists suggest that people with such disorganized speech and behavior have

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Disorganized speech and behavior in schizophrenia are thought to be related to a breakdown in selective attention, which causes people with the disorder to have difficulty filtering out irrelevant information and organizing their thoughts and behaviors in a coherent manner. Negative symptoms refer to the absence or reduction of normal behaviors and emotions, and are not necessarily related to disorganized speech and behavior. Low levels of dopamine have been implicated in the positive symptoms of schizophrenia (such as hallucinations and delusions), but not necessarily in disorganized speech and behavior. While some research has suggested that people with schizophrenia may have increased working memory capacity, this is not a consistent finding and is not thought to be causally related to disorganized speech and behavior.

One of the Hallmarks of Schizophrenia Is Disorganized Speech and Behavior.Theorists