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Anorexia Nervosa Case Study Paper Video

Anorexia nervosa Disorder - Chapter Digestion Video 11

Anorexia nervosaoften referred to simply as anorexia[11] is an eating disordercharacterized by low weightfood restrictionfear of gaining weight and a strong desire to be thin. The cause is currently unknown.

Treatment of anorexia involves restoring a healthy weight, treating the underlying psychological problems and addressing behaviors that promote the problem. Globally, anorexia is estimated to affect 2. Anorexia nervosa is an eating disorder characterized by attempts to lose weight, to the point of starvation. A person with anorexia nervosa may exhibit a number of signs and symptoms, the type and severity of which may vary and may be present but not readily apparent.

Anorexia nervosa, and the associated Anorexia Nervosa Case Study Paper that results from self-imposed starvation, can cause complications in every major organ system in source body. Interoception involves the conscious and unconscious sense of the internal state of the body, and it has an important role in homeostasis and regulation of emotions. Aside from weight gain and outer appearance, people with anorexia also report abnormal bodily functions such as indistinct feelings of fullness.

Due to impaired interoceptive sensitivity, powerful cues of fullness may be detected prematurely in highly sensitive individuals, which can result in decreased calorie consumption and generate anxiety surrounding food intake in anorexia patients. Interoceptive awareness and emotion are deeply intertwined, and could mutually impact each other in abnormalities. Other psychological issues may factor into anorexia nervosa; some fulfill the criteria for a separate Axis I diagnosis or a personality disorder which is coded Axis II and thus are considered comorbid to the diagnosed eating disorder.

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Some people have a previous disorder which may increase their vulnerability to developing an eating disorder and some develop them afterwards. Autism spectrum disorders occur more commonly among people with eating disorders than in the general population. There is Neevosa for biological, psychological, developmental, and sociocultural risk factors, but the exact cause of eating disorders is unknown. Anorexia nervosa is highly heritable. Anorexia Nervosa Case Study Paper associations have been identified for polymorphisms associated with agouti-related peptidebrain derived neurotrophic factorcatechol-o-methyl transferaseSK3 and opioid receptor delta A study found a genetic relationship with mental disorders, such as schizophreniaobsessive—compulsive disorder, anxiety disorder and depression; and metabolic functioning with a negative correlation with fat mass, type 2 diabetes and leptin.

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Anorexia Nervosa Case Study Paper Obstetric complications: prenatal and perinatal complications may factor into the development of anorexia nervosa, such as preterm birth[57] maternal anemiadiabetes mellituspreeclampsiaplacental infarctionand neonatal heart abnormalities. Neuroendocrine dysregulation: altered signalling of peptides that facilitate communication between the gut, brain and adipose tissuesuch as ghrelinleptinneuropeptide Y and orexinmay contribute to the pathogenesis of anorexia nervosa by disrupting regulation of hunger and satiety.

Gastrointestinal diseases : people with gastrointestinal disorders may be more at risk of developing disorders of eating practices than the general population, principally restrictive eating disturbances. Some Papef report that unresolved symptoms prior to gastrointestinal disease diagnosis may create a food aversion in these persons, causing alterations to their eating patterns. Other authors report that greater symptoms throughout their diagnosis led to greater risk.

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It has been documented that some people with celiac disease, irritable bowel syndrome or inflammatory bowel disease who are not conscious about the importance of strictly following their diet, choose to consume their trigger foods to promote weight loss. On the other hand, individuals with good dietary management may develop anxiety, food aversion and eating disorders because of concerns around cross contamination of their foods. Studies have hypothesized the continuance of disordered eating patterns may be epiphenomena of starvation.

The results of the Minnesota Starvation Experiment showed normal controls exhibit many of the behavioral patterns of AN when subjected to starvation. This may check this out due to Anorexia Nervosa Case Study Paper numerous changes in the neuroendocrine Anorexia Nervosa Case Study Paperwhich results in a self-perpetuating cycle. Anorexia nervosa is more likely to occur in a person's pubertal years. Some explanatory hypotheses for the rising prevalence of eating disorders in adolescence are "increase of adipose tissue in girls, hormonal changes of puberty, societal expectations of increased independence and autonomy that are particularly difficult for anorexic adolescents to meet; [and] increased influence of the peer group and its values.

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Early theories of the cause of anorexia linked it to childhood sexual abuse or dysfunctional families; [68] [69] evidence is conflicting, and well-designed research is needed. Anorexia nervosa has been increasingly diagnosed since ; [76] the increase has been linked to vulnerability and internalization of body ideals. Persistent exposure Casee media that presents body ideals may constitute a risk factor for body dissatisfaction and anorexia Sutdy. The cultural ideal for body shape for men versus women continues to favor slender women and athletic, V-shaped muscular men. A review found that, of the magazines most popular among people Anorexia Nervosa Case Study Paper 18 to 24 years, those read by men, unlike those read by women, were more likely to feature ads and articles on shape than on diet. Websites that stress the importance of attainment of body ideals extol and promote anorexia nervosa through the use of religious metaphors, https://amazonia.fiocruz.br/scdp/blog/woman-in-black-character-quotes/the-giver-utopia-and-dystopia.php descriptions, "thinspiration" or "fitspiration" inspirational photo galleries and quotes that aim to serve as motivators for attainment of body ideals.

The media portray a false view of what people truly look like.

People then strive to look like these "perfect" role models when in reality they are not near perfection themselves. Nervosq from physiological, pharmacological and neuroimaging studies suggest serotonin also called 5-HT may play a role in anorexia. While acutely ill, metabolic changes may produce a number of biological findings in people with anorexia that are not necessarily causative of the anorexic behavior.]