With Regard to the Biological Influences of Anorexia Nervosa

Family interactionspressures regarding social presentations Psychological. Even when certain predisposing or precipitating factors are identified like a family history of eating disorders or a traumatic event there will.

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Up to 24 cash back Different Theories of Anorexia.

. People who have relatives who have the disorder are at higher risk of contracting the disease. With regard to the biological influences of anorexia nervosa and bulimia nervosa the most accurate statement is although the studies are still limited there appears to be some biological influence in the development of anorexia nervosa and bulimia nervosa. However there is strong evidence for the possibility of susceptible genes on chromosome one that predisposes someone to anorexia Grice et al 2002.

Anorexia nervosa is a severe and complex disorder with incompletely known vulnerability factors. Of all people diagnosied with Anorexia Nervosa have a family member with the disease. Anorexia nervosa is a serious and possibly mortal illness its etiology is still unknown 12.

This is the first genetic linkage finding we have in anorexia so were quite excited notes the studys first author Dorothy Grice MD of the University of Pennsylvanias department of psychiatry and Center for. Even though anorexia is usually identified as being psychological-based there are also biological factors that trigger anorexia. It is generally recognized that anorexia nervosa is a familial disorder but the majority of twin studies have shown that the concordance rate for monozygotic twins is higher on average 44 than for dizygotic twins on average 125.

Anorexia nervosa has been described as a possible culture-bound syndrome with roots in Western cultural values and conflicts Prince 1983. Factors including biological and mental disorders sexuality and the relationship between oneself and ones environment Till 437. Up to 24 cash back Anorexia Nervosa is caused by the combined factors of social environmental psychological and biological genetics.

There are 3 ways in which the biomedical model suggests how psychological disorders can be caused either by genetics neurochemistry abnormal brain chemistry or the brain abormal brain functioning. The risk factors may also interact differently in different people. As with many disorders it is most likely the combined effect of biological psychological and environmental variables.

Theory 1 Anorexia Nervosa caused by Biological factors. Researchers have discovered biological evidence of a genetic underpinning to anorexia nervosa. Anxiety focused on appearance and presentation to others Distorted body image.

For decades AN was considered to be a culture-bound disorder in which family and sociocultural factors were thought to play a major role but research suggests that genetic factors are relevant in the vulnerability to this disorder. Factors influencing these attitudes have a genetic neurobiological biochemical affective-motivational cognitive and behavioral background. Beliefs about the etiology of anorexia nervosa AN have undergone remarkable change.

Monitoring parameters for anorexia nervosa include clinical biological and psychological factors. Currently anorexia nervosa is defined semi-clinically as the refusal to maintain a minimally normal weight and an intense fear of gaining weight or becoming fat Kalodner 45. Body composition has been proposed as one of those parameters.

The second is more genetically complex. In other words this is a complex disorder that results from an interplay of these factors. Irregular neurotransmitter levels have been shown to be present in people with anorexia and other mental disorders.

Anorexia is a bio-psycho-social illness meaning that biological psychological and sociocultural aspects contribute to the development of the illness. But anorexia can run in families and twin studies suggest genetics play an important role. Cultural pressure to be thin Environmental.

Genes can be influential in two different was. Although it is unclear which genes are involved chromosomal irregularities may put some people at a higher risk of developing anorexia. Genetic risk factors of anorexia include.

Most mental illnesses including anorexia are influenced by multiple genes acting with and against each other. AN is a complex disorder resulting from a combination of. A lot of neurobiological studies believed that anorexia nervosa resulting from defect in the neuronal processes of appetite and emotionality.

In this paper we argue that Anorexia Nervosa AN can be explained as arising from a lost sense of emotional self We begin by briefly reviewing evidence accumulated to date supporting the consensus that a complex range of genetic biological psychological and socio-environmental risk and maintenance factors contribute to the development and maintenance of AN. With regard to the biological influences of anorexia nervosa and bulimia nervosa the most accurate statement is a. Up to 24 cash back Scientists have connected genes and biological causes associated with eating disorders.

Several factors may be responsible for developing anorexia. Anorexias actual cause is inconclusive. Many research groups are currently trying to identify parameters more likely to predict the severity or the evolution of the illness.

In Mendelian disorders there is an alteration in ne gene which causes the disorder. Having a family member with an eating disorder. Genetic linkage on chromosome 1 for the complex psychiatric disorder.

Anorexia nervosa and bulimia nervosa are culturally determined and not biologically influenced. It could be from genes that the parent passed to the child. The biological explanation for Anorexia Nervosa can be explained by using the Biomedical model which suggests that psychological problems have physical causes.

The aim of this study was to determine the characteristic features which contribute to inappropriate eating attitudes in people suffering from anorexia nervosa based on an analysis of recent data. Individuals with anorexia nervosa often have decreased levels of serotonin and norepinephrine suggesting that they may be involved in the. People who have this illness experience extreme body dissatisfaction a.

Eating disorders may in fact be more prevalent within various cultural groups than previously recognized as such Western values are becoming more widely accepted. Eating disorders including anorexia are complex and include a range of risk factors including biological psychological and cultural. Biological and genetic factors are infrequently cited as causes of anorexia nervosa.

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