On this page · 10 sections
- What is ferric carboxymaltose?
- How is ferric carboxymaltose given?
- Warnings
- Before taking this medicine
- Ferric carboxymaltose side effects
- Ferric carboxymaltose dosing information
- What happens if I miss a dose?
- What happens if I overdose?
- What other drugs will affect ferric carboxymaltose?
- Frequently asked questions
Ferric carboxymaltose
Generic name: ferric carboxymaltose
Brand names: Injectafer
What is ferric carboxymaltose?
Ferric carboxymaltose is an iron replacement product used in adults to treat iron deficiency anemia (IDA), which is a condition with low red blood cells due to not having enough iron in the body.
Ferric carboxymaltose is given to adults with IDA and chronic kidney disease (not on dialysis), or to adults with IDA when oral iron is not effective.
Ferric carboxymaltose may also be used for other reasons not mentioned in this medication guide.
This section was rewritten for readability and reviewed for meaning.
How is ferric carboxymaltose given?
Ferric carboxymaltose is given through a vein by a healthcare provider.
Inform your medical caregivers if you experience any burning or pain during the injection of ferric carboxymaltose.
You will be monitored for at least 30 minutes to ensure you do not have an allergic reaction.
This medicine is typically administered in 2 doses, spaced 7 days apart.
You may require regular medical tests, even if you do not have any symptoms.
This section was rewritten for readability and reviewed for meaning.
Warnings
Use only as directed. Inform your doctor if you are taking other medicines or have other medical conditions or allergies.
This section was rewritten for readability and reviewed for meaning.
Before taking this medicine
You should not use ferric carboxymaltose if you are allergic to it.
Tell your doctor if you have ever had:
- high blood pressure; or
- an allergic reaction to iron injected into a vein.
Tell your doctor if you are pregnant or plan to become pregnant. It is not known if ferric carboxymaltose will harm an unborn baby, but ferric carboxymaltose may cause severe reactions in the mother that could affect the baby's heartbeat.
Having iron deficiency anemia during pregnancy may increase the risk of premature birth or low birth weight. The benefit of treating this condition with ferric carboxymaltose may outweigh any risks to the baby.
If you are breastfeeding, tell your doctor if you notice diarrhea or constipation in the nursing baby.
This section was rewritten for readability and reviewed for meaning.
Ferric carboxymaltose side effects
Get emergency medical help if you have signs of an allergic reaction: hives; feeling faint; wheezing, trouble breathing; swelling of your face, lips, tongue, or throat.
Ferric carboxymaltose may cause serious side effects. Call your doctor right away if you have:
- increased blood pressure--dizziness, nausea, sudden warmth or redness in your face, severe headache, pounding in your neck or ears;
- low levels of phosphorus in your blood--confusion, bone pain, muscle weakness; or
- high levels of iron stored in your body--feeling weak or tired, joint pain, finger pain, stomach pain, weight loss, irregular heartbeats, fluttering in your chest.
Common side effects of ferric carboxymaltose may include:
- nausea;
- dizziness;
- high blood pressure;
- flushing (warmth, redness, or tingly feeling); or
- low phosphorus levels.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
This section was rewritten for readability and reviewed for meaning.
Ferric carboxymaltose dosing information
Usual Adult Dose for Iron Deficiency Anemia:
Patients weighing 50 kg or more: -Two doses of 750 mg via slow IV push or infusion separated by at least 7 days-An alternative dose of 15 mg/kg to a maximum of 1,000 mg may be administered as a single-dose treatment course.Maximum dose: Total cumulative dose should not exceed 1500 mg of iron per coursePatients weighing less than 50 kg: -Two doses of 15 mg/kg via slow IV push or infusion separated by at least 7 daysComments: -Each mL of this drug contains 50 mg of elemental iron. The dosage is expressed in mg of elemental iron.-Treatment may be repeated if iron deficiency anemia recurs. Use: Treatment of iron deficiency anemia in adults with an intolerance or unsatisfactory response to oral iron and in adults with non-dialysis dependent chronic kidney disease
Usual Pediatric Dose for Iron Deficiency Anemia:
Patients weighing 50 kg or more: -Two doses of 750 mg via slow IV push or infusion separated by at least 7 days-An alternative dose of 15 mg/kg to a maximum of 1,000 mg may be administered as a single-dose treatment course.Maximum dose: Total cumulative dose should not exceed 1500 mg of iron per coursePatients weighing less than 50 kg: -Two doses of 15 mg/kg via slow IV push or infusion separated by at least 7 daysComments: -The dosage is expressed in mg of elemental iron.-Treatment may be repeated if iron deficiency anemia recurs. Use: Treatment of iron deficiency anemia in pediatric patients 1 year and older with normal kidney function and with an intolerance to oral iron or an established unsatisfactory response to oral iron.
What happens if I miss a dose?
Call your doctor for guidance if you miss an appointment for your ferric carboxymaltose injection.
This section was rewritten for readability and reviewed for meaning.
What happens if I overdose?
Seek emergency medical help or call the Poison Help line at 1-800-222-1222.
Signs of an overdose may include pain, cough, wheezing, shortness of breath, coughing up blood, weight loss, or slowed growth in a child.
Do not take iron supplements or any vitamin/mineral supplement that your doctor has not prescribed or recommended.
This section was rewritten for readability and reviewed for meaning.
What other drugs will affect ferric carboxymaltose?
Other drugs may affect ferric carboxymaltose, including prescription and over-the-counter medicines, vitamins, and herbal products. Tell your doctor about all other medicines you use.
This section was rewritten for readability and reviewed for meaning.
Frequently asked questions
- How long does it take for Injectafer to work, when will I feel better?
Related medicines
Content is provided for education and is not medical advice. See our medical disclaimer.