If diagnosis leads to successful treatment, the diagnosis can be seen as valid. A quarter of people with schizophrenia (Total 4 marks) 11 Describe and evaluate biological explanations for schizophrenia. Getting dressed, tokens (in the form of coloured discs) are given immediately as secondary reinforcers which can be exchanged for rewards eg. The basic assumption of CBT is that people often have distorted beliefs which influence their behaviour in maladaptive ways. Biological explanations for schizophrenia can be criticised for being biologically reductionist. First, cognitive deficits which are impairments in thought processes such as perception, memory and attention. with reference to co-morbidity, Background: Social dysfunction is an important outcome for schizophrenia and can be measured by the evaluation of social skills. Schizophrenogenic mother: Proposed by Fromm-Reichmann (1948), who noted that many of her patients with schizophrenia described a particular type of parent, which she termed 'schizophrenogenic'. Comorbidity occurs because the symptoms of different disorders overlap. Cognitive approaches examine how people think, how they process information. Substance abuse: Amphetamine and Cannabis and other drugs have also been identified as triggers as they affect serotonin and glutamate levels. People with schizophrenia have abnormally large ventricles in the brain . ', In a study of communication, researchers used a language rating scale to compare two groups of participants. Group As scores suggest a normal distributed as the mean, median and mode are all almost the same (22). A strength is that the research into enlarged ventricles and neurotransmitter levels have high reliability. Participants in Group A were a volunteer sample of people from a self-help group for people with schizophrenia. There are two components: 1. They block dopamine receptors on post-synaptic neurons, meaning that less dopamine is transmitted across the synapse. Falloon et al (1996) stress such as divorce or bereavement, causes the brain to be flooded with neurotransmitters which brings on the acute episode. [4 marks], "Two years ago Jenny was diagnosed with schizophrenia. 214 High Street, Having attempted to dispute faulty beliefs, patients may also be set behavioural assignments with the aim of improving their general level of functioning.
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