Discuss one or more biological explanation for schizophrenia the biological theory on schizophrenia is a determinism theory which states that schizophrenia is caused by our genetics and things that are involved in our bodies. Re are several different explanations for the disorder schizophrenia one of these explanations is the biological model this model explains schizophrenia through biological faults, for example viral infections and brain abnormalities. Biological explanations of schizophrenia essay plan aqa english unit 3 creative writing home \ uncategorized \ biological explanations of schizophrenia essay plan. Biological explanations of schizophrenia notes this is a sample of our (approximately) 6 page long biological explanations of schizophrenia notes, which we sell as part of the psychology notes collection, a b package written at york college in 2015 that contains (approximately) 157 pages of notes across 48 different documents. The unit 2 exam expects you to know about two biological explanations of schizophrenia: the functions of neurotransmitters and one other you are also expected to understand a biological treatment for schizophrenia which is linked to these explanations. Biological explanations of their chosen disorder, for example, genetics, biochemistry psychological explanations of schizophrenia. Compare and contrast psychological and biological explanations of either major depression or schizophrenia generally, symptoms of depression include agitation, lack of energy, loss of appetite, feelings of worthlessness or hopelessness, thought of committing suicide, loss of interest in performing daily activities, change of sleeping. Biological explanations of schizophrenia genetic explanation: genetic explanations use family studies, adoption studies and twin studies to gather information.
It comes from two greek words: schiz meaning split' and phren meaning mind' dsm iv (1994) estimate that the occurrence rate of schizophrenia ranges from 02%-20% worldwide there are two main explanations of schizophrenia: the biological explanations and the psychological explanations. Outline and evaluate two or more biological explanations for schizophrenia there appears to be a tendency for schizophrenia to run in families this suggests that genes play a role gottesman found that schizophrenia is more common among biological relatives of a person with schizophrenia and also. Describe and evaluate the biological explanations of schizophrenia (12 marks) schizophrenia is a psychotic disorder (or a group of disorders) marked by. Four biological explanations of schizophrenia are genetic factors, biochemical imbalance, brain structural abnormality, and evolutionary factors these four factors are likely to be related for example, evolutionary pressures have shaped the genes that we have inherited and our biochemical systems. Biological explanations also called the ‘medical model’ which sees mental disorders as biological and sociocultural explanations for schizophrenia. Study biological explanations flashcards online he carried out a hue study combining all previous data from genome-wide studies of schizophrenia.
Psychological explanations of schizophrenia psychodynamic behavioural cognitive psychological explanations of biological explanations of schizophrenia. It is thought schizophrenia runs in families and the closer the relative, the higher the pobability of it being passed down to you to try and prove this link, three types of study are used family studies: conducted retrospectively meaning the results would not be as accurate which leaves the stud. The medical model of abnormal psychology treats psychological disorders in the same way as a broken the main biological explanations of schizophrenia are as follows. There should be a good definition of schizophrenia at the beginning of the essay, as well as an explanation of the symptoms and behaviour associated with the condition after the initial introduction, it would then be advisable to give a good explanation about what the biological explanation for schizophrenia includes.
1002 biological explanations for schizophrenia - for aqa spec alevel psychology, paper 3 - duration: 10:45 psych boost 660 views 10:45. Biological explanations of schizophrenia genetic explanation the fact that schizophrenia tends to run in families (20% chance if one parent is schizophrenic and 50% chance if both parents are schizophrenics), led to the inference that it. Dopamine hypothesis: schizophrenia is caused by excess amounts of the neurotransmitter dopamine it is suggested that there are excess d2 receptors at the synapse an increase in dopamine in the mesolimbic pathway is suggested to contribute to the positive symptoms, and an increase of dopamine in the mesocortical pathway.
Discuss psychological explanations of schizophrenia (24 marks) a major sociocultural explanation of schizophrenia is the occurrence of.
Schizophrenia can be explained by many theories including psychological and biological explanations each explaining specific aspects of the symptomatology psychological theories of schizophrenia look at cognitive, behavioural and psychodynamic factors to explain schizophrenic symptoms while biological theories look behind genetic and. Biological explanation of schizophrenia - genetics - genetics gottesman (1991) - established that schizophrenia is more common among biological relatives of a person with schizophrenia. Schizophrenia depression phobic disorders ocd candidates should be familiar with the following: clinical characteristics of the chosen disorder issues surrounding the classification and diagnosis of their chosen disorder, including reliability and validity biological explanations of their chosen disorder, for example, genetics, biochemistry. Greatergalileecom | biological explanations of schizophrenia essays creative writing and daydreaming freud summary. 6) psychological explanations of schizophrenia this explanation doesn’t discount the biological psychological explanations of schizophrenia. Extracts from this document introduction discuss research in biological explanations of schizophrenia schizophrenia is a psychiatric disorder involving loss of contact with reality and a range of symptoms one biological explanation for schizophrenia is that genetic factors are involved.
- outline any one biological explanation of schizophrenia (9 marks) genetics biological explanations of schizophrenia neurochemical – dopamine hypothesis. Revision notes for the a-level psychology schizophrenia topic updated for the 2016 exam biological explanations for schizophrenia. Explanations of schizophrenia no single cause has been identified, biological, behavioural and social research suggests a complex interplay between factors for example, people might have an inherited tendency towards schizophrenia that is triggered by environmental circumstances. Describe and evaluate biological explanations of schizophrenia (24 marks) schizophrenia is a psychotic disorder characterized by distorted thinking, impaired emotional responses, poor interpersonal skills and a distortion of reality. Compare and contrast psychological and biological explanations of schizophrenia jessica f smith university of sussex schizophrenia has been termed a heterogeneous group of disorders with varied etiologies (walker, kestler, bollini, & hochman, 2004) which includes biological, social, cognitive and psychodynamic perspectives.