Since the inception of the concept of schizophrenia over a century ago, the heterogeneity of schizophrenia has been nosologically explained in terms of distinct clinical subtypes — disorganized (hebephrenic), catatonic, paranoid, and undifferentiated. 16 there are various competing explanations of schizophrenia, one of which is the biochemical explanation (a) describe the biochemical explanation of schizophrenia  (b) suggest how you would investigate whether the cause of schizophrenia is genetic or biochemical [8. Biological explanations of schizophrenia argue that the causes of schizophrenia and physiological rather than psychological evidence to support this comes from research into genetics, as well as biochemical factors firstly, genetic research has considered rates of schizophrenia found in biological. The main biochemical explanation for schizophrenia is the dopamine hypothesisthis idea is based on the role of chemical messengers between nerve cells called neurotransmittersthere seems to be a chemical imbalance in the action of the neurotransmitter dopamine in the brains of those with schizophrenia.
Schizophrenia is a regression to the oral stage when the ego has not emerged from the id as there is no distinct ego, by regressing to the primary narcissistic stage, schizophrenics lose contact with the world there is heightening of id impulses specially of sexual nature during adolescence as. Discuss psychological explanations of schizophrenia in the 1950’s and 60’s it was believed that if you belonged to a dysfunctional family that you were more likely to suffer from sz due to the dysfunction of communication within the family. Schizophrenia introduction, providing overview information paranoid schizophrenia, schizophrenia symptoms, schizophrenia causes, the genetic explanation of anticipation is generally thought to be the expansion across generation of unstable trinucleotide repeats leading to a pathogenic buildup of gene products a recent study has. There is a significant lack of empirical evidence to support the psychodynamic explanation of schizophrenia, this suggests that this explanation lacks external validity, as it is difficult to apply to people who suffer from schizophrenia.
Explanations of schizophrenia revision the following is a plain text extract of the pdf sample above, taken from our aqa psychology a: schizophrenia: explanations of schizophrenia notesthis text version has had its formatting removed so pay attention to its contents alone rather than its presentation. Schizophrenia revision notes by bruce johnson, published 2017 what you need to know diagnosis and classification of schizophrenia biological explanations for schizophrenia a final weakness of the genetic explanation of schizophrenia is that it is biologically reductionist the genome project has increased understanding of the complexity. Schizophrenia is a serious disorder which affects how a person thinks, feels and acts someone with schizophrenia may have difficulty distinguishing between what is real and what is imaginary may be unresponsive or withdrawn and may have difficulty expressing normal emotions in social situations.
Schizophrenia is a chronic and severe mental disorder that affects how a person thinks, feels, and behaves people with schizophrenia may seem like they have lost touch with reality. Outline and evaluate psychological explanations of schizophrenia (24 marks) brown and birley studied stressful life events in the role of relapse in schizophrenics they found that 50% of people experience a stressful life event e g death, relationship break-up, job loss etc in the 3 weeks prior to a schizophrenic episode. Schizophrenia is a very serious mental condition or illness, it is known as the ‘split’ of the ‘mind’ when an individual is classed as a schizophrenic, it is usually believed that they have a significant loss of contact with reality and they experience emotional, social and mental. 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 it is the most common of psychotic disorders that, in most countries around the world, affects around 1 per cent of the population. The genetic explanation is a genuine explanation about the cause of schizophrenia and it is tied in with our understanding of how evolution works increased c4 activity is a genetic mutation that has survival value (it helps the brain to adapt and learn) but too much of it backfires.
Discuss biological explanations of schizophrenia (24 marks) the biological approach assumes that schizophrenia has an organic cause, though this doesn’t deny the role of psychological factors in the onset of the disorder. Schizophrenia has long been reported to be more common in urban areas, 1,2 although recent research suggests this association may not occur in low- and middle-income countries 3 explanations of this urbanicity association, entwined with links between the disorder and socioeconomic deprivation, have led people to question the possibilities of a. Read current medical research on schizophrenia symptoms, medication and more browse health articles on schizophrenia treatments including anti-psychotic drugs. Schizophrenia refers to a group of severe, disabling psychiatric disorders marked by withdrawal from reality, illogical thinking, possible delusions and hallucinations, and emotional, behavioral, or intellectual disturbance.
Abnormal behaviour schizophrenia schizophrenia: psychodynamic explanations you are learning how to in the context of • describe psychodynamic explanations for abnormality • comment critically on psychodynamic explanations • present information in ways that make it easy to. Despite having these cognitive deficits, however, they fail to develop the symptoms of schizophrenia and so this challenges the cognitive explanations other factors other factors with little relevance to cognitive deficits have been found to influence the development of schizophrenia. Icd-10 codes schizophrenia as f20 and lists 7 types of schizophrenia paranoid schizophrenia (f200) is the most common type, tending to develop later and having more positive symptoms hebephrenic (or disorganised) schizophrenia (f201) develops earlier and involves confused emotions. Schizophrenia is a mental health illness that affects about 1 percent of all adults globally it can cause symptoms such as delusions, hallucinations, problems concentrating, lack of motivation.
Contrasts between psychological and biological explanations of schizophrenia nevertheless, while a comparison of psychological and biological explanations of schizophrenia does show similarities in their explanation, they do have a lot more contrasts and variances. There 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. Schizophrenia -- recap: schizophrenia is a chronic, severe and disabling brain disorder that affects about one percent of americans while schizophrenia occurs in 1 percent of the general population, it is seen in 10 percent of people with a first-degree relative who has the disease. Schizophrenia is a serious mental illness characterized by a person experiencing a combination of delusions and hallucinations because these delusions and hallucinations feel as real as the world.