The Prevalence Of Anorexia Nervosa, Bulimia Nervosa, And Binge Eating Disorder
How prevalent is anorexia nervosa, bulimia nervosa, and other eating disorders? Without the knowledge of research, one is likely to think eating disorders are quite prevalent in society today. However, research proves that eating disorders, in general, are not as prevalent as one might think without any knowledge of the subject. Prevalence of an eating disorder refers to the number of cases of an eating disorder within a population. When discussing the prevalence of anorexia nervosa, bulimia nervosa, and eating disorders, it is important to realize and understand the risk factors and characteristics that help to better explain the prevalence of such
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(Fairbum and Wilson, 1993, 9). There are several types of anorexia nervosa (restricting type and binge eating/purging type), but these distinct classifications are not relevant to this discussion.
After discussing the criteria used to establish the presence of an anorexia nervosa disorder, the discussion of prevalence rates of anorexia nervosa is necessary. Eagles et al (1995) conducted a study of the prevalence rates of anorexia nervosa by comparing referral rates of patients. They acknowledge that a number of studies on this subject have been conducted and that the outcomes have been conflicting. Eagles et al (1995) recognize that these conflicting results can be explained by the changes in admissions practices, changes in the frequency of referrals and an increase in public awareness (Eagles et al, 1995, 1266). Studying the incidence of referral rates is necessary in order to determine the prevalence of anorexia nervosa because referral rates are a direct measurement of the number of cases within a given population. The study by Eagles et al (1995) found that referral rates of anorexia nervosa have risen in the past two decades and these rates have a direct influence on prevalence rates. Therefore, the researchers conclude from the increase in the incidence of referral rates and increased public awareness that the prevalence of anorexia nervosa has also risen, but they do not give a prevalence rate. Therefore, the increase in referral rates and increased
Incidences of Anorexia Nervosa have appeared to increase sharply in the USA, UK and western European countries since the beginning of the 60s (Gordon, 2001). The increasing prevalence of the disease has led the World Health Organisation to declare eating disorders a global priority area within adolescent mental health (Becker et al. 2011). Anorexia has in many ways become a modern epidemic (Gordon, 2000) and with a mortality rate of 10% per decade (Gorwood et al. 2003), the highest of any mental disorder (Bulik et al. 2006), it is an epidemic that social and biological scientists have been working tirelessly to understand.
This article explored the topic of identifying symptoms in patients with anorexia nervosa (AN). The Eating Disorder Inventory led a study, conducted by D. Garner, that studied females with AN to classify behavior exclusive to the psychological disorder. The researchers recognized the problem of trying to identify any restrictive manners or detrimental behaviors that could identify a person with AN. The purpose of the research was to find tell-tale symptoms or psychological indicators of AN in patients.
Eating disorders have become an increasing public health problem once thought to be an affliction amongst young women, now an epidemic across culture and gender boundaries. Anorexia gives rise to serious socio-economic and bio-psychological circumstances of our ever vast, growing society. Awareness of eating disorders have increased but perhaps only in proportion to its advancement of its research and treatment. That which still leaves us in a position for a much greater demand for education and heightened awareness of this perplexing disease.
Binge-Eating Disorder is like the opposite disorder of Anorexia Nervosa. A person with Binge-Eating Disorder will binge on food, meaning to eat a lot in a small time frame, often secretly. They will sometimes feel shame about their eating habits and diet frequently, sometimes with little to no effect. When a person with this disorder binges, it’s usually to cope with an emotional issue occurring in their life lately. Some people joke that they “stress eat”, but those with Binge-Eating Disorder actually do. When something bad happens or they are feeling upset, they use food as a way to cope, regretting it later. This cycle of pain and food is pretty much the opposite of good for these people’s bodies. It can cause high blood pressure and blood
According to the Mayo Clinic (2016), eating disorders are “conditions related to persistent eating behaviors that negatively impact your health, your emotions, and your ability to function in important areas of life.” One such eating disorder is anorexia nervosa. Not to be confused with anorexia, which is simply a general loss of appetite that can be attributed to many medical ailments, anorexia nervosa is a serious eating disorder and mental illness (Nordqvist, 2015). Anorexia nervosa is estimated to affect about .9% of women and .3% of men in their lifetime (“Eating Disorder Statistics & Research,” n.d.). In general, the disorder is commonly characterized by a distorted body image or self-concept, critically low weight (with respect to the patient’s height and age), and an irrational fear of becoming fat or an intense desire to be thin. There are two subtypes to this eating disorder: restrictive and binge/purge. In the restrictive type, the individual limits caloric intake and may compulsively over-exercise. In the binge/purge type, the individual consumes a considerable amount of food in a short period of time (binging) and then deliberately vomits (purging), takes laxatives, or fasts intensely in order to compensate for the food eaten (“General Information: Anorexia Nervosa,” n.d.). In either case, anorexia nervosa is undoubtedly a dangerous and alarming illness.
On average, women are more likely to experience an eating disorder. Although, men are not eliminated from eating disorders. Eating disorders pertain to a patient who is unsatisfied with one’s current body image. Anorexia nervosa and bulimia nervosa are the most common eating disorders. These two eating disorders are similar in ways that are characterized by low self esteem, body dysmorphia, and signs of depression. However, anorexia, anorexia nervosa, and bulimia nervosa should not be confused. Anorexia is the
Anorexia nervosa and bulimia are eating disorders that severely affect both men and women around the world. The cause of the eating disorder usually derives from psychological, biological and social forces. Eating disorders have become an epidemic in American society, twenty-four million people of all ages and genders suffer from an eating disorder in the U.S. (National Association of Anorexia Nervosa and Associated Disorders.\, 2011). There are many ways to address and treat an eating disorder. There have been multiple studies conducted to test the effectiveness of different types of treatment. My central research question analyzes the relationship between the continuation of the eating disorder with the presence of intervention or some
Three Eating Disorders that will be discussed throughout the rest of this review will include, Anorexia Nervosa, Bulimia Nervosa and Binge Eating Disorder. The DSM_IV_TR describes the conditions under which these three eating disorders are characterized. Anorexia Nervosa is a very serious illness with severe implications in regards to health. It is classified by the DSM-IV-TR as weighing less than the third percentile for body mass index for ones age and sex, fearing weight gain, having a disturbed perception of body image and on hormonal contraception or the absence of menstruation (American Psychiatric Association, 2000). Bulimia Nervosa is a second eating disorder described by the
There are many forms of eating disorders in the world; however, the two most common disorders are Anorexia Nervosa and Bulimia Nervosa. Anorexia and Bulimia are found mostly in teens and young adult women (Amjad). Anorexia Nervosa is an eating disorder in which a person will starve them self in order to loose weight. (Amjad) Bulimia Nervosa is another common form of an eating disorder. In this case a person will go through periods of binge eating and then self-induce themselves to purge or vomit. (Amjad) Although we know many things about the physical aspects of these disorders, scientists still ponder on why people may develop one or both of these two eating disorders. Through much research, scientists may have found three possible
Behaviors of eating disorders have been around for centuries, but it has only been two hundred years since eating disorders have been named and considered a mental illness. Eating disorders can be a fatal illness that can affect a person's eating behaviors. Doctors have established over a dozen types of eating disorders, the two main types that patients are most often diagnosed with are anorexia nervosa and bulimia nervosa. According to the new statistics found that almost “ 50% of people in the world either know someone who is suffering from an eating disorder, or they are suffering from an eating disorder” (The Center Of Eating Disorders). When these people get
Eating disorders are serious psychological conditions with grave consequences for the individuals affected by them. Eating disorders have a 20% mortality rate, with anorexia accounting for approximately 5.1 deaths per 1000 persons and bulimia accounting for 1.74 deaths per 1000 persons (Arcelus, J., Mitchell, A.J., Wales, J., & Nielsen, S., 2011; Trent, Moreira,
Eating disorders in the United States are becoming more and more prominent as the years go by. Up to 24 million people in the United States suffer from eating disorders (ANAD, 2015), according to a secondary source research by the National Association of Anorexia Nervosa and Associated Disorders (ANAD), the oldest and the most prominent organization aimed at fighting various eating disorders in the United States. Prominently, eating disorders in adolescents continue to be a serious problem and may result in premature death or life-long medical and psychosocial morbidity (Vale, B., Brito, S., Paulos, L., & Moleiro, P., 2014). According to a peer-reviewed, primary source by eating disorder specialists, eating disorders are classified according to Diagnostic and Statistical Manual of Mental Disorders, 4th edition , as anorexia nervosa, bulimia nervosa, and eating disorder not otherwise specified (Vale, B., Brito, S., Paulos, L., & Moleiro, P., 2014). The two major eating disorders, anorexia nervosa and bulimia nervosa, are very common amongst adolescents, specifically young girls. While the symptoms of anorexia nervosa is more evident through the dramatic change in body weight, bulimia nervosa can be overlooked as many with the disease have a normal body weight (Mulheim, 2012).
They often will use dietary aids to purge the unwanted calories from binge eating. In this stage of the purging process, individuals with Anorexia Nervosa will self-induce vomiting like individuals with Bulimia Nervosa. (Schullherr, Eating Disorders For Dummies)
In the recent years eating disorders have become to an increasing public concern. The two most common types of eating disorders are called Anorexia nervosa and Bulimia nervosa. Body dissatisfaction, low self-esteem and unhappiness combined with the fear to gain weight can be determinants. Anorexia nervosa has been defined as a medical condition since the late 19th century and is characterized by an extreme weight loss. Bulimia nervosa has been accepted as medical condition since 1987. It is associated with ‘binge-eating’ in which people are not able to control their food consumption. First they tend to eat an excessive amount of food, afterwards they feel guilty and sufferers drift into excessive dieting, exercising and self-induced purging.
Anorexia nervosa is a result of numerous biological, psychological, and psychosocial factors. A focus on one condition is not sufficient enough to find effective forms of avoidance and treatment. Therefore, it is important to thoroughly investigate each of these conditions and then collaborate. As previously stated, anorexia nervosa has long been considered a psychosomatic illness alone, which it is not. If it becomes possible through modern medicine to positively influence the biological component of anorexia nervosa, this illness may one day be brought under