You need to be able to describe and evaluate:

• the diagnostic criteria (ICD-11) of schizophrenia, including…
  • positive symptoms
  • negative symptoms

---

The ICD-11 is freely available online. You can explore it here and find out about the diagnostic criteria for all five disorders that you need to know for your course, starting with schizophrenia.

ICD-11 criteria for schizophrenia

Aneja et al. case study

Key study: Freeman et al (2003)