Treatment Overview
Treatment for
hemochromatosis can:
- Safely and rapidly remove excess iron from the
blood.
- Limit the progression and possible complications of the
disorder.
- Prevent organ damage.
Doctors treat hemochromatosis by removing the extra iron in the
body.
Phlebotomy is most often the first choice, because
it's safer and quicker than injecting medicine (chelation
therapy).6
- Phlebotomy is a procedure that removes blood
from the body in a process similar to donating blood. Phlebotomy is the
preferred method of treating most forms of hemochromatosis. Most people with
hemochromatosis need regular phlebotomy throughout their lives. Doctors will
monitor the serum ferritin levels to make sure treatment is lowering iron
stores.
- Chelating agents are medicines that help your body get rid
of excess iron. The chelating agents deferoxamine and deferasirox bind to iron
in your blood. When your kidneys filter the blood, the iron attached to the
chelating agent leaves your body through the urine. Doctors can use
deferoxamine or deferasirox treatment if you cannot have phlebotomy.
Treatment for hemochromatosis can reverse most symptoms and prevent
complications. If treatment begins before liver damage (cirrhosis) develops, a person with hemochromatosis may
have a normal life span.1
Initial treatment
Many doctors advise regular phlebotomy for people who are
diagnosed with hemochromatosis, even if they do not yet show symptoms.5 Depending upon the amount of iron in your blood, it may take
30 or more phlebotomies to bring your iron levels down to the desired level.
Treatment usually begins with phlebotomy once or twice a week until iron levels
are in a target range. Most people are free of early-stage symptoms soon after
phlebotomy begins. Weekly treatment continues until:1
- Ferritin iron
levels are less than 50 nanograms (ng) per milliliter.
- Transferrin saturation levels are less than
50%.
- Hemoglobin concentration levels off.
The ideal levels are not the same for men and women.
After levels are stable, you'll have fewer phlebotomy
treatments—first monthly and then about every 3 months. The goal is keeping
serum ferritin levels normal (about 50 ng per
milliliter).2 The mild iron deficiency that regular
phlebotomy causes will protect the body from excess iron buildup in the
future.
Phlebotomy is not possible for all people. In these cases,
doctors use medicines known as chelating agents (deferoxamine or deferasirox)
to remove excess iron. Deferoxamine is slowly injected under the skin
(subcutaneously) daily. You can use a portable pump to inject the medicine.
This is something you can do at home. Deferasirox is taken by mouth.
Chelating agents cause the excess iron to pass out of your body
through the urine. It's a slower process than phlebotomy, taking twice as long.
It also means you'll need more treatments to lower iron stores back to normal.
Hemochromatosis caused by
blood transfusions or vitamin overdoses often does not
need further chelating treatment after you've reached normal iron levels. The
cause of the condition must be found and stopped before treatment begins.
Ongoing treatment
Most people with
hemochromatosis need regular
phlebotomy throughout their lives.
Ferritin iron levels and
serum transferrin saturation levels are monitored
throughout treatment. You may need phlebotomies every 2 to 3 months.1 Some people, especially older adults, may not need
maintenance phlebotomy as often, because they may have a medical condition that
causes iron levels to lower (anemia).
If you cannot have phlebotomy, you may inject a chelating agent
(deferoxamine) to remove excess iron. This is something you can learn to do at
home. There is also a pill taken by mouth (deferasirox).
Throughout treatment, your doctor will monitor your condition.
You may have a number of procedures to watch for complications, such as liver
damage, heart disease or cancer. Monitoring of hemochromatosis may
include:
Treatment if the condition gets worse
Phlebotomy may help with advanced (late-stage) hemochromatosis.
Phlebotomy treatment can improve some symptoms and in some cases may prevent
further damage. But phlebotomy usually does not reverse advanced complications
of late-stage hemochromatosis, such as liver damage, heart failure, or
diabetes. People with organ damage or other complications from advanced
hemochromatosis may require treatment that is specific to the problem.
What to think about
Chelating agents are medicines that treat hemochromatosis when
you cannot have phlebotomy. Conditions that might require this treatment
include:7
- Anemia caused by other blood
disorders.
- Severe hemochromatosis that is resistant to phlebotomy
treatment.
- An intolerance for phlebotomy.
- A limited
life expectancy.
- A transfusion-dependent illness, such as
hemophilia.
Frequent phlebotomy, especially in the beginning of treatment,
may cause symptoms of mild anemia (weakness and fatigue). Getting rest and
drinking plenty of fluids often help to relieve these symptoms. Avoiding
physical activity for 24 hours after phlebotomy can help too. Do not take iron
for these symptoms. That only adds to the iron overload problem.