Explain how symptom overlap might lead to problems with the diagnosis and / or classification of schizophrenia. (2)
The similar/shared symptoms could lead to an inaccurate diagnosis as the person may show a symptom that's common in SZ (delusions) but may have another condition with the same symptom for instance bipolar disorder.
In the context of schizophrenia, outline what is meant by co-morbidity. (2)
This is where two conditons co-exist in the same individual at the same time, may be at the same time suffering from another condition e.g. personality disorder
Which of the following best describes neural correlates as an explanation for schizophrenia? (1)
There is a correlation between brain structure and function and symptoms of SZ.