Bulimia Nervosa
Bulimia nervosa is a serious, potentially life-threatening
eating disorder characterized by a secretive cycle of bingeing
and purging.
Bulimia Nervosa has three primary symptoms:
- Eating large quantities of food in
short periods of time, often secretly, without regard to
feelings of "hunger" or "fullness,"
and to the point of feeling "out of control" while
eating.
- Following these "binges"
with some form of purging or compensatory behavior to make
up for the excessive calories taken in: self-induced vomiting,
laxative or diuretic abuse, fasting, and/or obsessive or
compulsive exercise.
- Extreme concern with body weight and
shape.
The chances for recovery increase the earlier
bulimia nervosa is detected. Therefore, it is important to be
aware of some of the warning signs of bulimia nervosa.
Warning Signs of Bulimia Nervosa:
- Evidence of binge-eating, including
disappearance of large amounts of food in short periods
of time or the existence of wrappers and containers indicating
the consumption of large amounts of food.
- Evidence of purging behaviors, including
frequent trips to the bathroom after meals, signs and/or
smells of vomiting, presence of wrappers or packages of
laxatives or diuretics.
- Excessive, rigid exercise regimen--despite
weather, fatigue, illness, or injury, the need to "burn
off" calories taken in.
- Unusual swelling of the cheeks or
jaw area.
- Calluses on the back of the hands
and knuckles from self-induced vomiting.
- Discoloration or staining of the teeth.
- Creation of complex lifestyle schedules
or rituals to make time for binge-and-purge sessions.
- Withdrawal from usual friends and
activities.
- In general, behaviors and attitudes
indicating that weight loss, dieting, and control of food
are becoming primary concerns.
Health Consequences of Bulimia Nervosa:
Bulimia nervosa can be extremely harmful to
the body. The recurrent binge-and-purge cycles can impact
the entire digestive system and can lead to electrolyte and
chemical imbalances in the body that affect the heart and
other major organ functions. Some of the health consequences
of bulimia nervosa include:
- Electrolyte imbalances that can lead
to irregular heartbeats and possibly heart failure and death.
Electrolyte imbalance is caused by dehydration and loss
of potassium and sodium from the body as a result of purging
behaviors.
- Potential for gastric rupture during
periods of bingeing. Inflammation and possible rupture of
the esophagus from frequent vomiting.
- Tooth decay and staining from stomach
acids released during frequent vomiting.
- Chronic irregular bowel movements
and constipation as a result of laxative abuse.
Peptic ulcers and pancreatitis.
About Bulimia Nervosa:
- Bulimia nervosa affects 1-3% of middle
and high school girls and 1-4% of college age women.
- Approximately 80% of bulimia nervosa
patients are female (Gidwani, 1997).
- People struggling with bulimia nervosa
will often appear to be of average body weight.
- Often, people struggling with bulimia
nervosa will develop complex schedules or rituals to provide
opportunities for binge-and-purge sessions.
- Many people struggling with bulimia
nervosa recognize that their behaviors are unusual and perhaps
dangerous to their health.
References:
Gidwani, G.P. and Rome, E.S. (1997). Eating Disorders. Clinical
Obstetrics and Gynecology, 40(3), 601-615.
Levine, M. (1994). "A Short List of Salient Warning Signs
for Eating Disorders." Presented at the 13th National NEDO
Conference, Columbus, Ohio.
Zerbe, K.J. (1995). The Body Betrayed. Carlsbad, CA: Gürze
Books.
For more information, contact Eating Disorders Awareness and
Prevention, Inc. at 603 Stewart St., Suite 803, Seattle, WA
98101,
1-800-931-2237. www.edap.org © 2000 EDAP. This handout
may be copied for educational purposes only.
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