Anorexia Nervosa
From the National Eating Disorders Association
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: Gurze
Books.
For more information, contact:
Eating Disorders Awareness and Prevention, Inc., 603 Stewart St., Suite 803, Seattle, WA 98101, 1-800-931-2237. www.nationaleatingdisorders.org © 2000 EDAP
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