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Literature Review Undergraduate 2,327 words

Eating Disorders, Depression, and Anorexia Nervosa: A Review

~12 min read 6 sections Health · Depression Disorder
Abstract

This paper examines eating disorders — particularly anorexia nervosa — their prevalence, causal factors, and their well-documented relationship with depression. Drawing on several research studies and a focused literature review, the paper investigates how societal pressures, low self-esteem, and perfectionism contribute to disordered eating. It explores the bidirectional relationship between eating disorders and depression, reviews clinical findings on anorexia nervosa and weight restoration challenges faced by nursing staff, and discusses prevention and treatment considerations. The paper concludes by emphasizing the importance of nurse education and a combined therapeutic approach targeting both self-esteem and weight restoration.

Key Takeaways
  • Introduction: Prevalence and Overview: Statistics on eating disorder prevalence in the U.S.
  • Causal Factors of Eating Disorders: Sports, peer pressure, and low self-esteem as causes
  • Eating Disorders and Depression: Bidirectional link between depression and disordered eating
  • Literature Review of Anorexia Nervosa: Three studies on self-esteem and weight restoration
  • Prevention and Treatment of Eating Disorders and Depression: Clinical challenges and co-morbid treatment approaches
  • Conclusion: Synthesis of findings and nursing care implications
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What makes this paper effective

  • Grounds claims in concrete statistics (e.g., 5–10 million affected females in the U.S.) and clearly attributed research studies, lending credibility to the argument.
  • Moves logically from prevalence and causation to clinical findings and treatment, building a coherent case for the seriousness of eating disorders and their relationship to depression.
  • Synthesizes multiple studies — Karpowicz et al., Hesse-Biber et al., and Ross and Wade — to demonstrate consistent themes around self-esteem and weight restoration across different methodological approaches.

Key academic technique demonstrated

The paper demonstrates integrative literature review technique: it does not simply summarize individual studies but identifies a common thread — low self-esteem and fear of weight restoration — across multiple independent investigations. It also critically notes each study's limitations (e.g., small sample size, reliance on qualitative data), which reflects sound academic evaluation rather than uncritical acceptance of sources.

Structure breakdown

The paper opens with a statistical introduction establishing prevalence, then moves into causal factors (sport, peer pressure, self-esteem), followed by a dedicated section linking eating disorders to depression. A formal literature review section examines three studies on anorexia nervosa in depth. A treatment section addresses clinical ambiguity around co-morbid conditions. The conclusion synthesizes findings and advocates for nurse education and combined therapeutic strategies.

Essay 2,327 words

Introduction: Prevalence and Overview

We frequently hear about persons who suffer from diseases such as HIV/AIDS and cancer; however, what we rarely hear about are eating disorders, yet this is a disease that affects many people every year. In the past quarter century, eating disorders have become a serious matter, and a significant number of individuals have been diagnosed with them. Age-wise, more teenagers compared to other age brackets suffer from eating disorders. The pervasiveness of disordered eating has become a grave issue and is assessed to be far greater than commonly reported.

One of the primary reasons why eating disorders are a rising cause of concern is their direct link to increased depression in the disordered eater. Statistics indicate that eating disorders — which consist of illnesses such as anorexia nervosa, bulimia nervosa, binge-eating disorder, as well as atypical eating disorders — are projected to occur in approximately five to ten million young and adult females and roughly one million males in the United States (Patrick, 2002). These statistics lead one to believe that depression is not merely a symptom of eating disorders but could very easily also be a result of them. Eating disorders, as discussed further in this paper, are often a response to pressure to conform to social standards or perceptions, which, if unmet, can lead to mockery and decreased self-respect and self-esteem — in turn producing increasingly depressive behavior and attitudes.

Research done by Patrick (2002) shows that 5–10% of post-pubescent females are considered disordered eaters. It is estimated that atypical eating disorders occur in about three to six percent of middle-school-age females and in about two to thirteen percent of high-school females. For instance, studies indicate that about 10% of females aged 13 years old have admitted to using self-induced vomiting primarily in an effort to lose weight. However, eating disorders are not ailments that occur only among young and adolescent girls. Statistics indicate that women aged between 25 and 35 who attend college are assessed to engage in bingeing and purging as methods of managing weight (Patrick, 2002). All these statistics point to the need of the disordered eater to conform to what is socially acceptable, doing whatever is necessary to fit that mold — even if it means adopting a harmful diet or making oneself sick to maintain a social image.

Causal Factors of Eating Disorders

One of the causal factors of eating disorders is participation in sports. Individuals who take part in athletics such as dancing and gymnastics must maintain a small and lean body frame. Gymnasts, in particular, constantly try to lose weight in order to maintain their shape. As a result, many end up eating progressively smaller amounts of food and over-exercising their bodies to stay in shape.

Another causal factor is peer pressure and body image. In the present day, many women around the world absorb the notion from a very young age that to be beautiful and attractive, one must have a thin body. Stores, billboards, and magazines are constantly filled with images of emaciated and very slim models, which has caused numerous teenage and adolescent girls to starve themselves in order to achieve what has come to be considered the ideal figure. This has become a significant issue because many young girls fail to realize that the images in magazines are not always authentic — they have often been altered through airbrushing to make models appear ideal.

A further causal factor for eating disorders is low self-confidence or self-esteem. Many teenagers today develop disordered eating by starving themselves after being mocked for being overweight or for failing to conform to societal body image standards (Mazzeo and Bulik, 2009).

4 Sections Hidden · 1,430 words
Eating Disorders and Depression270 words
According to statistics from the National Institute of Diabetes and Digestive and Kidney Diseases, approximately 50% of all patients diagnosed with eating disorders have a history of depression. Furthermore, binge eating affects three percent of the adult population in…
Literature Review of Anorexia Nervosa680 words
Anorexia nervosa can be defined as a psychosomatic illness characterized by an obsessive desire to lose weight by refusing to eat (Soanes and Stevenson, 2008). It is a very serious ailment with a twenty percent mortality…
Prevention and Treatment of Eating Disorders and Depression200 words
There is very limited guidance in the literature on exactly how co-morbidity should be treated in persons suffering from eating disorders. There is some ambiguity as to whether the eating disorder should…
Conclusion280 words
Anorexia nervosa can be defined as a psychosomatic illness characterized by an obsessive desire to lose weight by refusing to eat (Soanes and Stevenson, 2008). Causal factors include participation in sports such as gymnastics, low self-esteem,…
Cite This Paper
PaperDue. (2026). Eating Disorders, Depression, and Anorexia Nervosa: A Review. PaperDue. https://www.paperdue.com/study-guide/eating-disorders-depression-anorexia-nervosa-2152446

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