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Psychology
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Describe and Evaluate Biological Explanations for
Schizophrenia. Refer to Evidence in your Answer. [12 Marks]

The biochemical explanation offers one explanation for the cause of schizophrenia
in terms of neurotransmitter release. It suggests that an excess of dopamine and a
message overload in the brain could cause schizophrenia.…

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Psychology
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criticism a second dopamine hypothesis was introduced which suggests rather
than excess dopamine causing the message overload, it may in fact be that
schizophrenics have too many receptor cells and thus more cells than normal fire,
causing the message overload. Owen's research supports this theory, since in
autopsy's…

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Psychology
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Jack
Richardson




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