Anorexia
Nervosa
Anorexia nervosa is a serious, potentially
life-threatening eating disorder characterized by self-starvation
and excessive weight loss.
Anorexia Nervosa has five primary symptoms:
- Refusal to maintain body weight at
or above a minimally normal weight for height, body type,
age, and activity level.
- Intense fear of weight gain or being
"fat."
- Feeling "fat" or overweight
despite dramatic weight loss.
- Loss of menstrual periods in girls
and women post-puberty.
- Extreme concern with body weight and
shape.
The chances for recovery increase the earlier
anorexia nervosa is detected. Therefore, it is important to
be aware of some of the warning signs of anorexia nervosa.
Warning Signs of Anorexia Nervosa:
- Dramatic weight loss.
- Preoccupation with weight, food, calories,
fat grams, and dieting .
- Refusal to eat certain foods, progressing
to restrictions against whole categories of food (i.e.,
no carbohydrates, etc.).
- Frequent comments about feeling "fat"
or overweight despite weight loss.
- Anxiety about gaining weight or being
"fat."
- Denial of hunger.
- Development of food rituals (i.e.,
eating foods in certain orders, excessive chewing, rearranging
food on a plate).
- Consistent excuses to avoid mealtimes
or situations involving food.
- Excessive, rigid exercise regimen--despite
weather, fatigue, illness, or injury, the need to "burn
off" calories taken in.
- 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 Anorexia Nervosa:
Anorexia nervosa involves self-starvation. The body is denied
the essential nutrients it needs to function normally, so it
is forced to slow down all of its processes to conserve energy.
This "slowing down" can have serious medical consequences:
- Abnormally slow heart rate and low
blood pressure, which mean that the heart muscle is changing.
The risk for heart failure rises as heart rate and blood
pressure levels sink lower and lower.
- Reduction of bone density (osteoporosis),
which results in dry, brittle bones.
- Muscle loss and weakness.
- Severe dehydration, which can result
in kidney failure.
- Fainting, fatigue, and overall weakness.
- Dry hair and skin, hair loss is common.
- Growth of a downy layer of hair called
lanugo all over the body, including the face, in an effort
to keep the body warm.
About Anorexia Nervosa:
- Approximately 90-95% of anorexia nervosa
sufferers are girls and women (Gidwani, 1997).
- Between 1-2% of American women suffer
from anorexia nervosa (Zerbe, 1995).
- Anorexia nervosa is one of the most
common psychiatric diagnoses in young women (Hsu, 1996).
- Between 5-20% of individuals struggling
with anorexia nervosa will die. The probabilities of death
increases within that range depending on the length of the
condition (Zerbe, 1995).
- Anorexia nervosa has one of the highest
death rates of any mental health condition.
- Anorexia nervosa typically appears
in early to mid-adolescence.
References:
Gidwani, G.P. and Rome, E.S. (1997). Eating Disorders. Clinical
Obstetrics and Gynecology, 40(3), 601-615.
Hsu, G.L.K. (1996). Epidemiology of the Eating Disorders.
Psychiatric Clinics of North America, 19(4), 681-697.
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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