Classification and symptoms of schizophrenia Flashcards
What is schizophrenia
A psychotic disorder where contact with reality and insight are impaired, and is a split between cognition and emotion
How many people does schizophrenia affect
1% of the population, onset in males - mid 20s, females - early 30s
What did Bleuler conduct
Longitudinal study of 2000 schizophrenics
What did Bleuler find
Schizophrenia has poor predictive validity. 40% of individuals recover from positive symptoms, 20% can make a full recovery if diagnosed early, 40% suffer from symptoms and distress for the rest of their life
What are some statistics of schizophrenia
220,000 people are treated for schizophrenia in the uk at any one time.
they have higher risk of developing preventable physical diseases such as CVD, metabolic disease and infections.
the incidence of schizophrenia is 2-3x higher in males.
In the UK, only about 13% of people with schizophrenia work.
Some studies have estimated up to 10% of rough sleepers in the UK have schizophrenia.
More than 69% of people with schizophrenia are not receiving appropriate care
What are positive symptoms of schizophrenia
Hallucinations, delusions, disorganised thinking and speech
What are negative symptoms of schizophrenia
Speech poverty, lack of emotion, avolition, apathy
What is hallucinations as a positive symptom of schizophrenia
False sensations that have no identifiable source. Can be hearing voices, seeing people, phantom odours and sensations of being touched
What is delusions as a positive symptom of schizophrenia
False beliefs not based on fact/evidence. Persecution (victimised) and grandeur (high self importance) and control (thoughts/actions being controlled by others