Drug interactions
Ferrous sulfate + Pantoprazole
Severity: Moderate
Ferrous sulfate and Pantoprazole: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Pantoprazole reduces stomach acid, and iron salts need an acidic environment to dissolve and be absorbed. Long-term use can lead to poor response to oral iron.
What this interaction means in plain words
Ferrous sulfate and Pantoprazole can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Ferrous sulfate belongs to Miscellaneous; Pantoprazole belongs to Gastrointestinal Tract.
Why it happens
Elevated gastric pH reduces conversion of ferric to absorbable ferrous iron and decreases iron solubility.
What to do
Monitor hemoglobin and ferritin in long-term users and increase the iron dose or consider intravenous iron if response is poor. Reassess the need for the proton pump inhibitor.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Ferrous sulfate
Other interactions of Pantoprazole
- Pantoprazole + Rilpivirine Contraindicated
- Acalabrutinib + Pantoprazole Major
- Atazanavir + Pantoprazole Major
- Dacomitinib + Pantoprazole Major
- Dasatinib + Pantoprazole Major
- Erlotinib + Pantoprazole Major
Frequently asked questions
Can I take Ferrous sulfate with Pantoprazole?
MediHelp rates the interaction as moderate. Ferrous sulfate and Pantoprazole can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Pantoprazole reduces stomach acid, and iron salts need an acidic environment to dissolve and be absorbed. Long-term use can lead to poor response to oral iron.
How serious is the interaction between Ferrous sulfate and Pantoprazole?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor hemoglobin and ferritin in long-term users and increase the iron dose or consider intravenous iron if response is poor. Reassess the need for the proton pump inhibitor.
What other medicines interact with Ferrous sulfate?
MediHelp also lists interactions of Ferrous sulfate with, for example, Ciprofloxacin, Dimercaprol, Acetohydroxamic acid. The full list is on the Ferrous sulfate page.
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