Schizophrenia Flashcards
What % of the population is affected by schizophrenia?
1%
What 2 manuals are used to classify schizophrenia?
ICD and DSM
2 positive symptoms?
Hallucinations and delusions
2 negative symptoms?
Speech poverty and avolition
Gottesman (1991) %s for schizophrenia:
Chance when parent has it?
Chance when sibling has it?
Chance when DZ twin has it?
Chance when MZ twin has it?
Chance when partner has it?
6%
9%
17%
48%
2%
What are the 3 parts to family dysfunction theory of schizophrenia?
Schizophrenic mother, double bind theory and expressed emotion
What are the 3 parts of the cognitive explanation of schizophrenia?
Dysfunctional thinking, meta representation dysfunction and central control dysfunction
When were Typical antipsychotics introduced and what are the main 2?
1950s
Chlorpromazine and Haloperidol
When were Atypical antipsychotics first used?
What are the main 2?
1975
Clozapine and Risperidone
What dosage is given for Chlorpromazine?
Up to 1000mg which is increased to overtime
What is the dosage used for Clozapine?
300-400mg
What is the dosage for Risperidone?
Starts at 4-8mg and can increase to 12mg daily
How many sessions of CBT are given to treat schizophrenia?
5-20
What are 2 main areas of schizophrenia CBT?
Normalisation and reality testing
How many phases are in Burbach’s model for working with families?
7