Health

A Quick Look At Bulimia


Clinical Definition and Diagnostic Criteria of Bulimia Nervosa

What is bulimia?

The following is the diagnostic criterion used by psychologists for defining bulimia:

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 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).

2. Recurrent inappropriate compensatory behavior in order to prevent weight gain, such as self-induced vomiting; misuse of laxatives, diuretics, enemas, or other medications; fasting; or excessive exercise.

3. The binge eating and inappropriate compensatory behaviors both occur, on average, at least twice a week for 3 months.

4. Self-evaluation is unduly influenced by body shape and weight.

5. The disturbance does not occur exclusively during episodes of Anorexia Nervosa.

Purging Type: during the current episode of Bulimia Nervosa, the person has regularly engaged in self-induced vomiting or the misuse of laxatives, diuretics, or enemas

Non-purging Type: during the current episode of Bulimia Nervosa, 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

Who gets bulimia?

Low self esteem is the common feature of psychological eating disorders. Bulimia Nervosa is a theorized to be a self imposed punishment for something that the person blames themselves for, or a dysfunctional reaction to some unpleasant events in their life. A bulimic will seek episodes of bingeing and purging to avoid or as reaction to anxiety, depression, anger, or stress. Often bulimic may be abuse survivors (sexual or other).

Signs of bulimia

A person with bulimia will engage in bingeing and purging episodes. They will eat a large quantity of food in a short time then use vomiting or laxatives to remove the food. The eating or purging will be associated with guilt. Often bulimia is mixed with anorexia, although the bulimic will usually recognize that they have an eating disorder. They may be fascinated by food and be preoccupied with recipes, cook-books, and dieting issues.

Need Help? Resources & Support

If you are struggling with an eating disorder or are looking to help someone else who is, consider these resources:

National Eating Disorder Information Centre (NEDIC)
Provides non-judgmental support, information, and referrals to resources across Canada.
1-866-NEDIC-20 (1-866-633-4220)
Live Chat: nedic.ca

Kids Help Phone (National Youth Support)
Canada’s only 24/7, national bilingual e-mental health service for young people.
1-800-668-6868
Text CONNECT to 686868

Body Brave (Virtual Support)
Offers low-barrier, virtual recovery support and resources specifically designed to be inclusive and accessible.
bodybrave.ca

Editorial & Medical Transparency Note: This resource is part of our CoolMD health series, which has provided peer-reviewed medical information to Canadian students for over 25 years! This article follows the DSM-5 diagnostic criteria for Bulimia Nervosa and is strictly for educational and clinical purposes. It contains no instructional content or imagery and is intended to provide cautionary health information regarding the risks of eating disorders.


Comments are closed.