Maya has been referred to a psychiatric clinic presenting with severe avolition (lack of motivation) and persecutory delusions. Both of these symptoms are diagnostic criteria for schizophrenia, but they are also characteristic of major depressive disorder with psychotic features.
Explain why this clinical scenario poses a threat to the validity of Maya's diagnosis.
Practise AQA A Level Psychology Symptoms and diagnosis of schizophrenia with exam-style questions for A Level Psychology. 28 questions, matched to the AQA A Level Psychology (7182) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.