Schizophrenia is a psychotic disorder in which a persons personal‚ social‚ and occupational functioning in normal life deteriorates to unusual perceptions‚ odd thoughts‚ disturbed emotions‚ and motor abnormalities. A person struggling with schizophrenia will lose contact with reality and begin to lose the ability to function at home‚ school‚ or work. Individuals may also suffer from hallucinations and or delusions. There are three main categories of symptoms for schizophrenia: positive symptoms
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Describe and evaluate one or more biological explanations of schizophrenia Research has shown that schizophrenia is heredity and can runs in families. This suggests that genes play a significant role. The closer the genetic relationship the more likely the people are to share the disorder. Evidence from family studies by Gottesman showed that when bothparent are schizophrenic then there is a 46% chance of the child getting it‚ however‚ if only one parent had it‚ it dropped to 17%. This suggests
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Discuss Psychological explanations of one eating disorder. (8+16) Psychological explanations of obesity include the psychodynamic and the behaviourist approach. Behaviourism suggests three means by which obesity may occur; classical conditioning‚ operant conditioning and social learning theory. There is a great deal of evidence for the behavioural explanation. Classical conditioning is where eating becomes associated with other behaviours that are often routine‚ leading to eating when not hungry
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and evaluate one or more biological explanations of schizophrenia (8 marks AO1/16 marks AO1) Schizophrenia is classified as a mental disorder that shows profound disruption of cognition and emotion which affects a person’s language‚ perception‚ thought and sense of self. The dopamine hypothesis states that schizophrenic’s neurones transmitting dopamine release the neurotransmitter too easily‚ leading to the characteristic symptoms of schizophrenia. This hypothesis claims
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Discuss psychological therapies for schizophrenia In schizophrenia‚ the person may believe that somebody or something else is controlling their behaviour. Delusions are thought to result from faulty interpretations of events. CBT is used to hep the patient identify and correct these. During CBT patients are encouraged to: trace the origins of their symptoms to see how they might have developed. Evaluate the content of any delusions or voices and consider ways in which they might test validity
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Schizophrenia is a mental disorder that affects the persons emotions and distorts how a person perceives the world. The person suffering has confused thoughts and has difficulty telling reality from delusion. It can be described by psychological explanations and biological explanations. A biological explanation of schizophrenia is the dopamine hypothesis‚ amounts of low levels of dopamine in the brain causes a loss of balance and co-ordination‚ it has been found in people with ADHD and Parkinson’s
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Psychological Explanation is based on someone’s mental behavior. A person’s personality and learning factors can cause them to commit a crime. According to some early childhood experiences it can have a major effect on personality and development. Also according to Psychological Explanation crime is stemmed from abnormal urges and desires. Many link criminal behavior to certain concepts as innate impulses‚ psychic conflict‚ and repression of one’s personality.The Psychological Theory relates
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Discuss psychological explanations of any one eating disorder (24) Anorexia has been found in all countries but the frequency of the disorder increases with the levels of Western influence in society. Hoek et al found that white Caribbean’s had higher rates of anorexia than black Caribbean’s‚ presumably because the white population aspired to a more Western lifestyle than the black population. It can be concluded that socio-cultural factors can help explain anorexia. Social learning theory helps
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Discuss two or more explanations for the success and/or failure of dieting (9+16 marks) Dieting is increasingly popular as people try to fit into the thin western ideal of beauty. Theories for the failure of dieting include the restraint theory‚ while it has been suggested that the key to success is the amount of attention we give to the detail of our food. The restraint theory (Herman and Mack) suggests that restraining our food intake actually increases the risk of overeating‚ which is why many
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SECTION C: INDIVIDUAL DIFFERENCES Question 10 “Abnormality is very difficult to define. It can be hard to decide where normal behaviour ends and abnormal behaviour begins” Discuss two or more definitions of abnormality AO1 = 6 marks Knowledge and understanding of definitions of abnormality. AO2 = 6 marks Commentary on definitions of abnormality. The term ‘abnormal’ means deviating from the average. Therefore‚ if we were to adopt a literal approach to defining abnormality‚ we would conclude
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