What is hemophilia?
Hemophilia is a bleeding disorder. It is a rare, inherited
condition that does not allow the blood to clot normally.
How does it occur?
People born with hemophilia have a defect in one of the
genes that determine how the body makes certain
blood-clotting factors. As a result, they do not make
enough normal clotting factors. Clotting factors are needed
for blood to clot normally. (Clotting is also called
coagulation.) These genes are located on the X chromosomes,
which are the chromosomes that determine if a baby is a boy
or girl.
There are 3 types of hemophilia.
- Hemophilia A occurs when clotting factor 8 is low or
missing.
- Hemophilia B happens when factor 9 is low or missing.
- Hemophilia C, a much rarer form, occurs when factor 11 is
low or missing.
Because of the way hemophilia is inherited, it is much more
common in males than females. The disease is usually passed
to children from mothers who carry the trait but do not have
symptoms. A man with the disease cannot pass it on to his
sons. All of his daughters, however, may pass it on to
their children.
What are the symptoms?
The main symptom is bleeding that lasts longer than normal
after injuries or surgery. You may also have internal
bleeding, especially into the joints (knees, ankles, and
elbows). Examples of abnormal bleeding are:
- bleeding into the scalp after birth
- prolonged bleeding after circumcision
- excessive bleeding or bruising after minor injuries
- easy bleeding, such as nosebleeds
- abnormal menstrual bleeding
- gastrointestinal bleeding
- bleeding into the joints after exercise, causing pain and
swelling of the joints.
The first signs in children may be bruising beneath the skin
as a child starts to crawl or walk, or bleeding gums when
the child gets new teeth.
How is it diagnosed?
Most cases of hemophilia are diagnosed in the first 2 years
of a child's life based on family history, unusual bleeding,
and blood tests. If the symptoms are mild and hemophilia is
not suspected because the family history is not available or
does not suggest bleeding problems, the diagnosis may not be
made until a child is several years old.
Hemophilia is classified as mild, moderate, or severe,
depending on how much clotting factor is in your blood.
How is it treated?
There is no cure for hemophilia but there are treatments
that can allow a fairly normal lifestyle. Bleeding is
controlled by adding blood-clotting factors to the blood.
Treatment choices include:
- Mild hemophilia A: Slow injection of a hormone called
desmopressin (DDAVP) into a vein stimulates your body to
release more clotting factor 8.
- Moderate to severe hemophilia A or hemophilia B - Blood
products from donated blood, or genetically engineered
products called recombinant clotting factors, may be
needed to control the bleeding.
- Hemophilia C: Transfusions of donated blood products may be needed to control the bleeding.
Your health care provider may want you to have preventive
shots of DDAVP or clotting factors given to you at home.
This may help prevent bleeding. You may learn how to give
the shots to yourself.
You will probably be able to treat minor cuts at home with a
bandage and pressure on the wound. If the bleeding does not
stop, you will need to talk to your provider or go to the
emergency room.
How long will the effects last?
You will have hemophilia all your life.
How can I take care of myself?
- Exercise regularly in sports like biking, swimming, and
walking. This will keep your muscles strong and protect
your joints from injury. Avoid contact sports, such as
football or soccer, and other activities that might cause
internal bleeding.
- Do not take aspirin and ibuprofen. These medicines can
cause your stomach to bleed. Use acetaminophen when you
need to take medicine for pain.
- Take care of your teeth. If you practice good dental
hygiene, you may be able to avoid bleeding when you need
dental care.
- Make sure your friends, family, and coworkers know that
you have hemophilia.
- Wear a medical alert bracelet or necklace. If you need
emergency care, the health care providers will know about
your condition.
- Hemophilia treatment centers are located in many areas of the US. These centers provide treatment, education, and
support to hemophilia patients and their families.
- For more information, visit the following Web sites:


Disclaimer: This content is reviewed periodically and is subject to
change as new health information becomes available. The
information provided is intended to be informative and educational and is not a
replacement for professional medical evaluation, advice, diagnosis or
treatment by a healthcare professional.
HIA File FMY4321F.HTM Release 9.0/2006. Copyright © 2006 McKesson Corporation and/or one of its subdiaries. All Rights Reserved.
Top of Page
|


Baptist Online
Read the latest articles about a variety of health subjects, with many practical tips to help you take control of your health.
More

See Information Related to This Topic
|