Symptoms of schizophrenia are commonly organised into psychotic, negative and cognitive groups. Psychotic symptoms include hallucinations, delusions and disorganised speech or behaviour. They involve changes in perception, interpretation or organisation of experience. The older term…Continue Reading

Schizophrenia is a mental health condition characterised by combinations of psychotic symptoms, negative symptoms and difficulties with cognition. Psychotic symptoms can include hearing voices, strongly held delusional beliefs and disorganised thinking. Negative symptoms involve reductions…Continue Reading

Prevalence describes how many people in a population have a condition during a specified period. Lifetime prevalence asks whether someone has ever met diagnostic criteria; point prevalence concerns a particular moment. These measures produce different…Continue Reading

Schizophrenia most often becomes apparent from late adolescence through early adulthood, although onset outside this period occurs. On average, men tend to develop the condition earlier than women. These are population patterns, not rules for…Continue Reading