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Drug interactions

Delafloxacin + Ferrous sulfate

Severity: Moderate

Delafloxacin and Ferrous sulfate: 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

Iron chelates oral delafloxacin in the gut and reduces its absorption, which may cause treatment failure.

What this interaction means in plain words

Delafloxacin and Ferrous sulfate 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.

Delafloxacin belongs to Anti Bacterial; Ferrous sulfate belongs to Miscellaneous.

Evidence level: High

Why it happens

Chelation of delafloxacin by iron cations in the gastrointestinal tract reduces absorption.

What to do

Give oral delafloxacin at least 2 hours before or 6 hours after iron preparations.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Delafloxacin with Ferrous sulfate?

MediHelp rates the interaction as moderate. Delafloxacin and Ferrous sulfate 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. Iron chelates oral delafloxacin in the gut and reduces its absorption, which may cause treatment failure.

How serious is the interaction between Delafloxacin and Ferrous sulfate?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Give oral delafloxacin at least 2 hours before or 6 hours after iron preparations.

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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