Monday 7 December 2015

Research - Eating Attitudes Test and additional Research



Eating Attitudes Test







Bulimia (Bulimia Nervosa) Symptoms


People with bulimia nervosa consume large amounts of food and then rid their bodies of the excess calories by vomiting, abusing laxatives or diuretics, taking enemas, or exercising obsessively. Some use a combination of all these forms of purging. Because many individuals with bulimia “binge and purge” in secret and maintain normal or above normal body weight, they can often successfully hide their problem from others for years.
Family, friends, and physicians may have difficulty detecting bulimia in someone they know. Many individuals with the disorder remain at normal body weight or above because of their frequent binges and purges, which can range from once or twice a week to several times a day. Dieting heavily between episodes of binging and purging is also common. Eventually, half of those with anorexia will develop bulimia.
As with anorexia, bulimia typically begins during adolescence. The condition occurs most often in women but is also found in men. Many individuals with bulimia, ashamed of their strange habits, do not seek help until they reach their thirties or forties. By this time, their eating behavior is deeply ingrained and more difficult to change.

Specific Symptoms of Bulimia

This disorder is characterized by recurrent episodes of binge eating, occurring at least twice a month for a minimum of 3 months, which consists of:
  • Eating, in a discrete period of time (e.g., within any 2-hour period), an amount of food that is definitely larger than most people would eat during a similar period of time and under similar circumstances
  • A sense of lack of control over eating during the episode (e.g., a feeling that one cannot stop eating or control what or how much one is eating)
Additionally, the criteria for Bulimia Nervosa requires recurrent, inappropriate compensatory behaviors in order to prevent weight gain, such as self-induced vomiting; misuse of laxatives, diuretics, enemas, or other medications; fasting; or excessive exercise. A person’s self-image is usually directly correlated with their weight, with a great deal of attention focused on how their body looks.
This disorder can only be diagnosed if it is not better accounted for by anorexia nervosa.
The level of severity of a bulimia diagnosis is based on the frequency of inappropriate compensatory behaviors (see below). The level of severity may be increased to reflect other symptoms and the degree of disability caused to the person.
  • Mild: An average of 1–3 episodes of inappropriate compensatory behaviors per week.
  • Moderate: An average of 4–7 episodes of inappropriate compensatory behaviors per week.
  • Severe: An average of 8–13 episodes of inappropriate compensatory behaviors per week.
  • Extreme: An average of 14 or more episodes of inappropriate compensatory behaviors per week.

Body Mass Calculator:

Body Mass Index or BMI is a tool for indicating weight status in adults. It is a measure of a person’s weight in relation to their height. Individuals with bulimia nervosa typically are within the normal weight or overweight range (body mass index [BMI] ≥ 18.5 and < 30 in adults).
Formerly, in the fourth diagnostic manual (DSM-IV), there were two types of bulimia nervosa:
  • Purging Type: The person regularly engages in self-induced vomiting or the misuse of laxatives, diuretics, or enemas
  • Non-purging Type: The person has used other inappropriate compensatory behaviors, such as fasting or excessive exercise, but has not regularly engaged in self-induced vomiting or the misuse of laxatives, diuretics, or enemas

http://psychcentral.com/disorders/anorexia-anorexia-nervosa-symptoms/

Anorexia (Anorexia Nervosa) Symptoms


People who intentionally starve themselves suffer from an eating disorder called anorexia nervosa. The  disorder, which usually begins in young people around the time of puberty, involves extreme weight loss that is less than what is considered minimally normal. Many people with the disorder look emaciated  but are convinced they are overweight. Sometimes they must be hospitalized to prevent starvation.
People with anorexia typically starve themselves, even though they suffer  terribly from hunger pains. One of the most frightening aspects of the disorder is that people with  anorexia continue to think they are overweight even when they are bone-thin. For reasons not yet  understood, they become terrified of gaining any weight.
Food and weight become obsessions. For some, the compulsiveness shows up in strange eating rituals or the refusal to eat in front of others. It is not uncommon for people with anorexia to collect recipes and prepare gourmet feasts for family and friends, but not partake in the meals themselves. They may adhere to strict exercise routines to keep off weight. Loss of monthly menstrual periods is typical in women with the disorder. Men with anorexia often become impotent.

Specific Symptoms of Anorexia

A person who suffers from this disorder is typically characterized by their refusal to maintain a body weight which is consistent with their build, age and height. The minimum level of severity is based, for adults, on current body mass index (BMI) (see below) or, for children and adolescents, on BMI percentile. The ranges below are derived from World Health Organization categories for thinness in adults; for children and adolescents, corresponding BMI percentiles should be used.
The individual usually experiences an intense and overwhelming fear of gaining weight or becoming fat. This fear is regardless of the person’s actual weight, and will often continue even when the person is near death from starvation. It is related to a person’s poor self-image, which is also a symptom of this disorder. The individual suffering from this disorder believes that their body weight, shape and size is directly related to how good they feel about themselves and their worth as a human being. Persons with this disorder often deny the seriousness of their condition and can not objectively evaluate their own weight.
Many women with anorexia develop amenorrhea, or the absence of her menstrual period, but this is no longer a required criteria in the updated 2013 DSM-5 to receive an anorexia diagnosis.
There are two types of anorexia nervosa:
  • Restricting type— The person restricts their food intake on their own and does not  engage in binge-eating or purging behavior.
  • Binge eating/purging type — The person self-induces vomiting or  misuses laxatives, diuretics, or enemas.

Body Mass Calculator:

Body Mass Index or BMI is a tool for indicating weight status in adults. It is a measure of a person’s weight in relation to their height. Below are the BMI ranges corresponding to degree of severity in anorexia.
  • Mild: BMI ≥ 17 kg/m2
  • Moderate: BMI 16–16.99 kg/m2
  • Severe: BMI 15–15.99 kg/m2
  • Extreme: BMI < 15 kg/m2


Symptoms of Binge Eating Disorder


The defining characteristic of binge eating disorder is recurrent episodes of binge eating that occur, on average, at least once per month (for at least 3 months). Binge eating is eating an abnormally more amount of food than a person would normally eat in a similar period of time. The specific type of food doesn’t matter — what matters is the sheer amount of food consumed in one sitting.
People with binge-eating disorder (BED) often feel ashamed and embarrassed by their eating issues, and may attempt to conceal their symptoms. Binge eating usually occurs in secrecy, or at least as inconspicuously as possible. After a binge eating episode, people with this disorder often feel depressed and ashamed of themselves.
The prevalence of binge eating disorder is 1.6 percent for females and 0.8 percent for males.

Specific Symptoms of Binge-Eating Disorder

1. Recurrent episodes of binge eating. An episode of binge eating is characterized by both of the following:
  • Eating, in a discrete period of time (e.g., within any 2 hour period), an amount of food that is definitely larger than what most people would eat in a similar period of time under similar circumstances.
  • A sense of lack of control over eating during the episode (e.g., a feeling that one cannot stop eating or control what or how much one is eating).
2. The binge-eating episodes are associated with 3 or more of the following:
  • Eating much more rapidly than normal.
  • Eating until feeling uncomfortably full.
  • Eating large amounts of food when not feeling physically hungry.
  • Eating alone because of feeling embarrassed by how much one is eating.
  • Feeling disgusted with oneself, depressed, or very guilty afterward.
3. Marked distress regarding binge eating is present.
4. The binge eating occurs, on average, at least once a week for 3 months.
5. The binge eating is not associated with the recurrent use of inappripriate compensatory behavior, as in bulimia, and does not occur exclusively during the course of bulimia or anorexia.
Specify if:
In partial remission: After full criteria for binge-eating disorder were previously met, binge eating occurs at an average frequency of less than one episode per week for a sustained period of time.
In full remission: After full criteria for binge-eating disorder were previously met, none of the criteria have been met for a sustained period of time.
Severity is also noted in the diagnosis, from mild to extreme:
  • Mild: 1-3 binge-eating episodes per week
  • Moderate: 4-7 episodes
  • Severe: 8-13 episodes
Extreme: 14 or more episodes

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