This medication is used by people with certain blood
disorders (such as thalassemia, sickle cell anemia) who have too much iron
in the body, caused by repeated blood transfusions. Blood transfusions help
people with blood disorders but they also bring extra iron into the body.
It is important to get rid of the extra iron because high levels of iron
can cause health problems (such as heart failure, liver disease, diabetes,
delayed growth in children). Deferiprone is used if you have trouble taking
other traditional iron-removal medications or you continue to have high
iron levels after taking other iron-removal medications.
Deferiprone belongs to a class of drugs known as iron
chelators. It works by attaching to iron which helps your body pass the
extra iron out in the urine.
Read the Medication Guide and, if available, the Patient
Information Leaflet provided by your pharmacist before you start taking
deferiprone and each time you get a refill. If you have any questions, ask
your doctor or pharmacist.
Deferiprone is available in two different formulations:
extended-release or immediate-release. Do not switch between the different
forms of deferiprone without consulting your doctor. In the US, the
immediate-release formulation is also called the "three-times-a-day"
formulation.
Take this medication by mouth with or without food as
directed by your doctor, usually 3 times daily. Taking this medication with
food may help lessen nausea. Take your doses in the morning, at midday, and
in the evening.
If you are using the liquid form of this medication,
also read the Patient Instructions for Use. Carefully measure the dose
using a special measuring cup. Do not use a household spoon because you may
not get the correct dose. After you swallow each dose, add about 2 to 3
teaspoonsful (10 to 15 milliliters) of water to the measuring cup. Gently
swirl to mix, then drink all of the mixture to make sure you get your full
dose. Wash the measuring cup as directed after each time you use
it.
The dosage is based on your medical condition, weight,
and response to treatment (including lab test results). To reduce your risk
of side effects, your doctor may direct you to start this medication at a
low dose and gradually increase your dose. Your treatment may need to be
adjusted or stopped if you develop serious side effects. Follow your
doctor's instructions carefully.
Take this medication regularly to get the most benefit
from it. To help you remember, take it at the same times each
day.
Take this medication 4 hours apart from products that
may bind to it, decreasing its effectiveness. Ask your pharmacist about the
other products you take. Some examples include antacids, vitamins/minerals
(such as those containing iron, aluminum, zinc), among
others.
See also Warning and How to Use sections.
Nausea, vomiting, stomach/abdominal pain, or joint pain
may occur. If any of these effects last or get worse, tell your doctor or
pharmacist promptly.
This medication may cause your urine to turn a
reddish-brown color. This effect is harmless and will disappear when the
medication is stopped.
Remember that this medication has been prescribed
because your doctor has judged that the benefit to you is greater than the
risk of side effects. Many people using this medication do not have serious
side effects.
A very serious allergic reaction to this drug is rare.
However, get medical help right away if you notice any symptoms of a
serious allergic reaction, including:
- rash
- itching/swelling (especially of the face/tongue/throat)
- severe dizziness
- trouble breathing
- bloody stools
This is not a complete list of possible side effects. If
you notice other effects not listed above, contact your doctor or
pharmacist.
In the US - Call your doctor for medical advice about side effects.
You may report side effects to FDA at 1-800-FDA-1088 or at
www.fda.gov/medwatch.
In Canada - Call your doctor for medical advice about
side effects. You may report side effects to Health Canada at
1-866-234-2345.
Before taking deferiprone, tell your doctor or
pharmacist if you are allergic to it; or if you have any other allergies.
This product may contain inactive ingredients, which can cause allergic
reactions or other problems. Talk to your pharmacist for more
details.
Before using this medication, tell your doctor or
pharmacist your medical history, especially of:
- liver disease
- low white blood cell count
Before having surgery, tell your doctor or dentist about
all the products you use (including prescription drugs, nonprescription
drugs, and herbal products).
Tell your doctor if you are pregnant or plan to become
pregnant. You should not become pregnant while using deferiprone.
Deferiprone may harm an unborn baby. Your doctor should order a pregnancy
test before you start this medication. Women using this medication should
ask about reliable forms of birth control during treatment and for 6 months
after the last dose. Men using this medication should ask about reliable
forms of birth control during treatment and for 3 months after the last
dose. If you or your partner becomes pregnant, talk to your doctor right
away about the risks and benefits of this medication.
It is unknown if deferiprone passes into breast milk.
Because of the possible risk to the infant, breastfeeding is not
recommended while using this medication and for 2 weeks after the last
dose. Consult your doctor before breastfeeding.
See also How to Use section.
Drug interactions may change how your medications work
or increase your risk for serious side effects. This document does not
contain all possible drug interactions. Keep a list of all the products you
use (including prescription/nonprescription drugs and herbal products) and
share it with your doctor and pharmacist. Do not start, stop, or change the
dosage of any medicines without your doctor's approval.
If someone has overdosed and has serious symptoms such
as passing out or trouble breathing, call 911. Otherwise, call a poison
control center right away. US residents can call 1-800-222-1222. Canada
residents can call 1-844-764-7669. Symptoms of overdose may include: vision
problems, weak muscles, unusual/slowed movements.
Do not share this medication with others.
Lab and/or medical tests (such as liver function,
complete blood counts, ferritin/zinc levels) should be done while you are
taking this medication. Keep all medical and lab appointments. Consult your
doctor for more details.
If you miss a dose, take it as soon as you remember. If
it is near the time of the next dose, skip the missed dose. Take your next
dose at the regular time. Do not double the dose to catch
up.
Store in the original container at room temperature away
from light and moisture. Do not store in the bathroom. Keep the liquid form
in the original carton to protect from light and discard 35 days after
opening. Keep all medications away from children and pets.
Do not flush medications down the toilet or pour them
into a drain unless instructed to do so. Properly discard this product when
it is expired or no longer needed. Consult your pharmacist or local waste
disposal company.