Medical Book
Would you like to react to this message? Create an account in a few clicks or log in to continue.

Medical Book

Buy Textbooks | Autoclaves | stethoscopes | Buy Books Online | Buy Medical Textbooks | Textbooks | Equipment | Nutrition | USMLE | MRCP | MRCS | Dental | Sport Medicine | Cardiology | Medical Textbook | Surgery | Pregnancy | Anatomy | Radiation | Pedia |
 
HomeLatest imagesPublicationsRegisterLog in

Share
 

 Eating Disorders

View previous topic View next topic Go down 
AuthorMessage
john

john

Membership NO : 1
Male Posts : 1672
Join date : 2011-03-27

Eating Disorders Empty
PostSubject: Eating Disorders   Eating Disorders Icon_minitimeWed Apr 27, 2011 8:17 am

Eating Disorders T_eat_disorder1


Eating Disorders



Eating disorders are so common in America that 1 or 2 out of every
100 students will struggle with one. Each year, thousands of teens
develop eating disorders, or problems with weight, eating, or body
image.

Eating disorders are more than just going on a diet to lose weight or
trying to exercise every day. They're extremes in eating behavior — the
diet that never ends and gradually gets more restrictive, for example.
Or the person who can't go out with friends because he or she thinks
it's more important to go running to work off a snack eaten earlier.

The most common eating disorders are anorexia nervosa and bulimia nervosa
(usually called simply "anorexia" and "bulimia"). But other
food-related disorders, like binge eating, body image disorders, and
food phobias, are becoming more and more common.

Anorexia



People with anorexia have a real fear of weight gain and a distorted
view of their body size and shape. As a result, they can't maintain a
normal body weight. Many teens with anorexia restrict their food intake
by dieting, fasting, or excessive exercise. They hardly eat at all — and
the small amount of food they do eat becomes an obsession.

Others with anorexia may start binge eating and purging — eating a
lot of food and then trying to get rid of the calories by forcing
themselves to vomit, using laxatives, or exercising excessively, or some
combination of these.

Bulimia



Bulimia is similar to anorexia. With bulimia, someone might binge eat
(eat to excess) and then try to compensate in extreme ways, such as
forced vomiting or excessive exercise, to prevent weight gain. Over
time, these steps can be dangerous — both physically and emotionally.
They can also lead to compulsive behaviors (ones that are hard to stop).

To be diagnosed with bulimia, a person must be binging and purging
regularly, at least twice a week for a couple of months. Binge eating is
different from going to a party and "pigging out" on pizza, then
deciding to go to the gym the next day and eat more healthfully.

People with bulimia eat a large amount of food (often junk food) at
once, usually in secret. Sometimes they eat food that is not cooked or
might be still frozen, or retrieve food from the trash. They typically
feel powerless to stop the eating and can only stop once they're too
full to eat any more. Most people with bulimia then purge by vomiting,
but may also use laxatives or excessive exercise.

Although anorexia and bulimia are very similar, people with anorexia
are usually very thin and underweight but those with bulimia may be a
normal weight or can be overweight.Binge Eating Disorder



This eating disorder
is similar to anorexia and bulimia because a person binges regularly on
food (more than three times a week). But, unlike the other eating
disorders, a person with binge eating disorder does not try to
"compensate" by purging the food.

Anorexia, bulimia, and binge eating disorder all involve unhealthy
eating patterns that begin gradually and build to the point where a
person feels unable to control them.

Signs of Anorexia and Bulimia



Sometimes a person with anorexia or bulimia starts out just trying to
lose some weight or hoping to get in shape. But the urge to eat less or
to purge or over-exercise gets "addictive" and becomes too hard to
stop.


Eating Disorders 516_image


Teens with anorexia or bulimia often feel intense fear of being fat
or think that they're fat when they are not. Those with anorexia may
weigh food before eating it or compulsively count the calories of
everything. People to whom this seems "normal" or "cool" or who wish
that others would leave them alone so they can just diet and be thin
might have a serious problem.

How do you know for sure that someone is struggling with anorexia or
bulimia? You can't tell just by looking — a person who loses a lot of
weight might have another health condition or could be losing weight
through healthy eating and exercise.

But there are some signs to watch for that might indicate a person has anorexia or bulimia.

Someone with anorexia might:


  • become very thin, frail, or emaciated
  • be obsessed with eating, food, and weight control
  • weigh herself or himself repeatedly
  • deliberately "water load" when going to see a health professional to get weighed
  • count or portion food carefully
  • only eat certain foods, avoiding foods like dairy, meat, wheat, etc.
    (of course, lots of people who are allergic to a particular food or are
    vegetarians avoid certain foods)
  • exercise excessively
  • feel fat
  • withdraw from social activities, especially meals and celebrations involving food
  • be depressed, lethargic (lacking in energy), and feel cold a lot


Someone with bulimia might:


  • fear weight gain
  • be intensely unhappy with body size, shape, and weight
  • make excuses to go to the bathroom immediately after meals
  • only eat diet or low-fat foods (except during binges)
  • regularly buy laxatives, diuretics, or enemas
  • spend most of his or her time working out or trying to work off calories
  • withdraw from social activities, especially meals and celebrations involving food
  • What Causes Eating Disorders?



    No one is really sure what causes eating disorders, although there
    are many theories about it. Many people who develop an eating disorder
    are between 13 and 17 years old. This is a time of emotional and
    physical changes, academic pressures, and a greater degree of peer
    pressure.

    Although there is a sense of greater independence during the teen
    years, teens might feel that they are not in control of their personal
    freedom and, sometimes, of their bodies. This can be especially true
    during puberty.

    For girls, even though it's completely normal (and necessary) to gain
    some additional body fat during puberty, some respond to this change by
    becoming very fearful of their new weight. They might mistakenly feel
    compelled to get rid of it any way they can.

    Eating Disorders 517_image

    When you combine the pressure to be like celebrity role models with
    the fact that bodies grow and change during puberty, it's not hard to
    see why some teens develop a negative view of themselves. Celebrity
    teens and athletes conform to the "Hollywood ideal" — girls are petite
    and skinny, and guys are athletic and muscular, and these body types are
    popular not only in Hollywood but also in high school.

    Many people with eating disorders also can be depressed or anxious,
    or have other mental health problems such as obsessive-compulsive
    disorder (OCD). There is also evidence that eating disorders may run in
    families. Although part of this may be genetics, it's also because we
    learn our values and behaviors from our families.

    Sports and Eating Disorders



    Athletes and dancers are particularly vulnerable to developing eating
    disorders around the time of puberty, as they may want to stop or
    suppress growth (both height and weight).

    Coaches, family members, and others may encourage teens in certain
    sports — such as gymnastics, ice skating, and ballet — to be as thin as
    possible. Some athletes and runners are also encouraged to weigh less or
    shed body fat at a time when they are biologically destined to gain it.
  • Effects of Eating Disorders



    Eating disorders are serious medical illnesses. They often go along
    with other problems such as stress, anxiety, depression, and substance
    use. Eating disorders can lead to the development of serious physical
    health problems, such as heart conditions or kidney failure.

    Someone whose body weight is at least 15% less than the average
    weight for that person's height may not have enough body fat to keep
    organs and other body parts healthy. In severe cases, eating disorders
    can lead to severe malnutrition and even death.

    With anorexia, the body goes into starvation mode, and the lack of nutrition can affect the body in many ways:
  • a drop in blood pressure, pulse, and breathing rate
  • hair loss and fingernail breakage
  • loss of periods
  • lanugo hair — a soft hair that can grow all over the skin
  • lightheadedness and inability to concentrate
  • anemia
  • swollen joints
  • brittle bones


With bulimia, constant vomiting and lack of nutrients can cause these problems:


  • constant stomach pain
  • damage to the stomach and kidneys
  • tooth decay (from exposure to stomach acids)
  • "chipmunk cheeks," when the salivary glands permanently expand from throwing up so often
  • loss of periods
  • loss of the mineral potassium (this can contribute to heart problems and even death)


A person with binge eating disorder who gains a lot of weight is at
risk of developing diabetes, heart disease, and some of the other
diseases associated with being overweight.

The emotional pain of an eating disorder can take its toll, too. When
someone becomes obsessed with weight, it's hard to concentrate on much
else. It can be exhausting and overwhelming to monitor food intake and
exercise, and be in a constant state of stress about food and how your
body looks. It's easy to see why when you develop an eating disorder you
could become withdrawn and less social. It gets too hard to join in on
snacks and meals with friends or families, or too hard to stop the
addictive exercising or working out to have fun.

Having an eating disorder also can use up a lot of mental energy
planning what to eat, how to avoid food, planning a binge, getting money
to buy food or laxatives or other medications, making up reasons to use
the bathroom after meals, or figuring out how to tell people around you
that you want to be alone after a meal.Treatment for Eating Disorders



Fortunately, eating disorders can be treated. People with eating
disorders can get well and gradually learn to eat well and more like
their family and friends again. Eating disorders involve both the mind
and body. So medical doctors, mental health professionals, and
dietitians will often be involved in a person's treatment and recovery.

Eating Disorders 515_image

Therapy or counseling is a very important part of getting better — in
many cases, family therapy is one of the keys to eating healthily
again. Parents and other family members are important in supporting
people who have to regain weight that they are afraid of, or to learn to
accept the body shape that their culture, genes, and lifestyle allows
for.

If you want to talk to someone about eating disorders but are unable
or not ready to talk to a parent or close family member, try reaching
out to a friend, teacher, school nurse or counselor, coach, neighbor,
your doctor, or another trusted adult.

Remember that eating disorders are very common among teens. Treatment
options depend on each person and their families, but many treatments
incorporate journaling, talking to therapists, and working with
dietitians and other professionals.

Learning to be comfortable at your healthy weight is a process. It
takes time to unlearn some behaviors and relearn others. Be patient, you
can learn to like your body, understand your eating behaviors, and
figure out the relationship between feelings and eating — all the tools
you need to feel in control and to like and accept yourself for who you
are.

Share
Back to top Go down
 

Eating Disorders

View previous topic View next topic Back to top 
Page 1 of 1

 Similar topics

-
» Anxiety Disorders
» Emotional Eating
» Binge Eating Disorder
» When Can My Baby Start Eating Solid Foods?
» Electrophysiological Disorders of the Heart

Permissions in this forum:You cannot reply to topics in this forum
Medical Book :: Public Forum :: Body@ Mind Health-