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[DOC File]STRENGTHS AND WEAKNESS OF THE DOPAMINE HYPOTHESIS
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The dopamine hypothesis. Comer (2003) Dopamine is one of the many neurotransmitters operating in the brain. Schizophrenics are thought to have an abnormally high number of D2 receptors on their receiving neurons, resulting in more …
dopamine in schizophrenia

[DOC File]A-Level Psychology
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The dopamine hypothesis of schizophrenia formulated in the sixties states that the symptoms of schizophrenia depend upon the overactivity of the dopaminergic system (Carlsson et al., 1963). The latter would be related to an increased density of dopamine D2 receptors.
what is the dopamine hypothesis

[DOC File]Schizophrenia, Sleep and Antipsychotics
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What is also puzzling from the perspective of the dopamine hypothesis is that the fairly new drug Clozapine is frequently more effective than that of the neuroleptics in reducing schizophrenic symptoms. Clozapine blocks dopamine activity less than the neuroleptics, and so it should be less effective, according to the dopamine hypothesis.
dopamine hypothesis of psychosis

[DOC File]Treatment of Schizophrenia
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AO2 of the dopamine hypothesis. Post mortem and PET scans further support for the dopamine hypothesis comes from post-mortems. These have revealed a specific increase of dopamine in the left amygdale (Falkai et al 1988) and increased dopamine receptor density in the caudate nucleus putamen (Owen et al 1978).
what is the dopamine theory

[DOC File]The ‘Dopamine Hypothesis’ suggests that schizophrenia ...
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Stressful events in life can trigger excess production of dopamine. Extension: Using evaluation points above, and the studies on the handouts, create a plan to answer the following question: Discuss the Dopamine Hypothesis as a suitable explanation for the cause of schizophrenia [12]
role of dopamine in schizophrenia

Dopamine hypothesis of schizophrenia - Wikipedia
The ‘Dopamine Hypothesis’ suggests that schizophrenia results from over-activity in the brain dopamine systems. Owen et al. (1978) found increased levels of dopamine and a relative excess of dopamine receptors in the brain tissue of schizophrenic patients.
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[DOC File]Biological explanations of schizophrenia
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Biological explanations for schizophrenia: genetics, the dopamine hypothesis and neural correlates. From our lesson you should summarise the Dopamine hypothesis and the revised dopamine hypothesis. Early research attention (Johnstone et al., 1976) was focused on schizophrenics having enlarged ventricles (fluid-filled gaps between brain areas).
schizophrenia symptoms

Dopamine hypothesis schizophrenia