schizophrenia Specification Flashcards
(10 cards)
classification of schizophrenia
Classification, positive symptoms including hallucinations and delusions. Negative symptoms including speech poverty and avolition/apathy.
Reliability and validity in diagnosis and classification of schizophrenia
Reliability and validity:co-morbidity, symptom overlap, gender bias, culture bias.
Genetic explanations
Biological exaplanations for sz: genetics. (Family studies, candidate genes, role of mutation)
Neural correlate explanations for sz
Biological explanation for sz: neural correlates, including the dopamine hypothesis (original and newer), ventral striatum (linked to motivation/avolition), superior temporal gyrus (auditory processing, comprehension of language) and anterior cingulate gyrus (part of limbic system, processes emotions, regulates autonomic motor functions)
Family dysfunction explanations
Psychological explanations for schizophrenia: family dysfunction (schizophenigenic mother and exspressed emotion)
Cognitive explanations
Psychological explanations for sz: cognitive explanations (positive and negative symptoms), including dysfunctional thought processing (meta representation and central control)
Drug Therapy
Typical (first gen) and Atypical antipsychotics
Cognitive behaviour therapy
CBT as used in the treatment of sz (able to cope, challenge delusions and hallucinations, reality testing, drawings, behavioural techniques)
Family Therapy
family therapy as used in the treatment of SZ (aims, strategies, NICE)
Token economy programmes
Token economies as used in management of sz. (Behaviourist)