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Tag: iron deficiency without anemia

September 20, 2026

Restless Legs and Iron Testing: Understanding Ferritin and Transferrin Saturation

How symptoms and iron results guide restless-legs care, and why treatment thresholds differ from anemia cutoffs.

Iron testing can guide care for restless legs, but the diagnosis begins with the symptom pattern. An uncomfortable urge to move your legs when you sit down in the evening can be more than a […]

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September 20, 2026

Blood Donation and Low Ferritin: Why Passing the Hemoglobin Check Is Not the Whole Pictur

How donation screening differs from iron-store assessment, and what frequent donors should discuss before giving again.

Being eligible to donate does not necessarily mean your iron reserves are fully replenished. You passed the donation center's screening and felt well enough to give blood. Could your iron stores still be low? Yes. […]

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