Russell Case Study Report - Essay Example

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Russell Case Study Report

The highly specialised pathways of dopamine in the brain may influence a variety of behaviour and thoughts. Paranoid thinking or psychotic symptoms which are symptoms of schizophrenia could also be experienced with high levels of dopamine in the brain. When the brain recognises that there is excessive dopamine, symptoms which are schizophrenic appear. Schizophrenic patients also have more dopamine receptors than people without it (Barkus et al., 2007). Glutamate is also associated with schizophrenia. It has a major role in the forming and encoding of memory. It is also thought to have a function in learning. When glutamate receptors are blocked, for instance, when one takes PCP, there is reported paranoia that is also a symptom of schizophrenia. Schizophrenic patients have been found to possess lower levels of glutamate compared to normal people. The two neurotransmitters interaction is said to be at the core of schizophrenia since production of many dopamine receptors affect the glutamate receptors by blocking them and thus reducing their action (Spencer et al., 2009). The dopamine hypothesis is generally the best explanation for the cause of schizophrenia at the neurotransmitter level. It is the most etiologic theory in psychotherapy. ...Show more
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