Ferric Citrate Side Effects

Medically reviewed by Drugs.com. Last updated on Aug 22, 2024.

Applies to ferric citrate: oral tablet.

Precautions

It is very important that your doctor check your progress at regular visits to make sure that this medicine is working properly. Blood tests may be needed to check for unwanted effects.

Tell your doctor if you have severe or persistent diarrhea, constipation, nausea, or vomiting while using this medicine.

This medicine may cause dark-colored stools. This is normal when you take medicines containing iron and is nothing to worry about.

Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.

Serious side effects of ferric citrate

Along with its needed effects, ferric citrate may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking ferric citrate:

Other side effects of ferric citrate

Some side effects of ferric citrate may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

For healthcare professionals

Applies to ferric citrate: oral tablet.

General adverse events

The most common adverse events were gastrointestinal events.^[Ref]

Gastrointestinal

• Very common (10% or more): Discolored feces (22%), diarrhea (21%), constipation (18%), nausea (11%)
• Common (1% to 10%): Vomiting, abdominal pain^[Ref]

Metabolic

• Common (1% to 10%): Hyperkalemia^[Ref]

Respiratory

• Common (1% to 10%): Cough^[Ref]

See also:

Further information

Ferric citrate side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.

Medical Disclaimer