AI-generatedThe tablets are ready every morning, you take them for weeks, and ferritin barely rises. This is a reason to look more closely. It proves neither that you are doing everything wrong nor that an infusion is automatically needed.
What is actually being compared?
“My iron is not increasing” may mean ferritin, Hb or serum iron. These values describe different things. Serum iron fluctuates and is not suitable on its own for assessing treatment success. Blood-test timing and accompanying inflammation can also change findings.
Has treatment lasted long enough?
With anaemia, iron is initially needed for blood formation. Stores do not have to rise substantially straight away. The practice therefore plans follow-up testing to suit the starting situation. There is no reliable calculation such as “100 mg taken raises ferritin by a fixed amount”.
Review intake without assigning blame
Elemental iron amount, regularity, meal spacing, coffee, tea, minerals and medicines belong in the discussion. Side effects count too: someone who repeatedly pauses because of nausea needs a sustainable plan.
A daily schedule is not automatically wrong. Missing vitamin C alone likewise does not explain every unsuccessful treatment trial. The iron tablets check identifies possible starting points without assuming an error.
Is iron still being lost?
Heavy periods, frequent blood donation or a gastrointestinal bleeding source can offset replacement. Investigating the cause and treating the deficiency therefore belong together. Unexplained iron deficiency in men and after menopause needs particularly careful assessment.
Could iron absorption be reduced?
Coeliac disease, inflammatory bowel disease, changes after surgery and certain medicines can matter. Through hepcidin, inflammation may additionally reduce iron absorption and release. A normal diet therefore does not prove normal absorption.
When is intravenous iron discussed?
The AGA names poor tolerability, inadequate response to oral treatment or conditions where absorption is expected to be insufficient as reasons to consider intravenous iron. An adequate treatment trial needs individual assessment. Ferritin unchanged after exactly one month is not, on its own, an automatic instruction for an infusion.
Bring the preparation, intake schedule, treatment start date and baseline and follow-up results. This helps plan a useful next step.


