Ferritin Test: What It Shows and How It Relates to Hemoglobin
What ferritin shows, how it differs from hemoglobin, and why iron stores can be empty when hemoglobin is normal.
What ferritin shows, how it differs from hemoglobin, and why iron stores can be empty when hemoglobin is normal.
Low hemoglobin on a test report is not a diagnosis but a reason to find the cause: from iron deficiency and heavy periods to hidden bleeding and tumors.