Excess dopamine levels are linked to some forms of schizophrenia, and serotonin and glutamate are also factors in the disorder.
Excess dopamine levels are a suspected contributor to some forms of schizophrenia. Research supports the dopamine hypothesis of schizophrenia, indicating that an overabundance of dopamine or too many dopamine receptors can lead to the onset and maintenance of the disorder. Additionally, serotonin and glutamate have also been implicated in the neurobiological factors related to schizophrenia.
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