Ferritin

Iron Storage (Ferritin)

What Affects the Test

Reasons you may not be able to have the test or why the results may not be helpful include:

  • Having a blood transfusion in the past 4 months.
  • Being a female athlete doing sports that change the menstrual cycle.
  • Having conditions that cause inflammation in the body, such as from illness or from a surgery.
  • Having a radioactive scan in the past 3 days.
  • Taking medicines, such as birth control pills and antithyroid medicines.
  • Age. Older adults may have a higher ferritin value.
  • Eating a diet high in red meats.

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Author: Caroline Rea, RN, BS, MS Last Updated: September 12, 2008
Medical Review: Anne C. Poinier, MD - Internal Medicine
Joseph O'Donnell, MD - Hematology/Oncology

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Topic Contents
 Test Overview
 Why It Is Done
 How To Prepare
 How It Is Done
 How It Feels
 Risks
 Results
Arrow PointerWhat Affects the Test
 What To Think About
 References
 Credits