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Drug interactions

Doxycycline + Sucroferric oxyhydroxide

Severity: Moderate

Doxycycline and Sucroferric oxyhydroxide: 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-containing phosphate binders can bind doxycycline in the gut and reduce its absorption, which may lower antibiotic effectiveness.

What this interaction means in plain words

Doxycycline and Sucroferric oxyhydroxide 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.

Doxycycline belongs to Anti Bacterial; Sucroferric oxyhydroxide belongs to Genitourinary.

Evidence level: Moderate

Why it happens

Chelation or adsorption of doxycycline by iron in the gastrointestinal tract reduces its absorption.

What to do

Give doxycycline at least 1 hour before sucroferric oxyhydroxide. Monitor clinical response to the antibiotic.

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 Doxycycline with Sucroferric oxyhydroxide?

MediHelp rates the interaction as moderate. Doxycycline and Sucroferric oxyhydroxide 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-containing phosphate binders can bind doxycycline in the gut and reduce its absorption, which may lower antibiotic effectiveness.

How serious is the interaction between Doxycycline and Sucroferric oxyhydroxide?

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 doxycycline at least 1 hour before sucroferric oxyhydroxide. Monitor clinical response to the antibiotic.

What other medicines interact with Doxycycline?

MediHelp also lists interactions of Doxycycline with, for example, Acitretin, Aminolevulinic acid, Cholera vaccine. The full list is on the Doxycycline page.

Full monographs, dosing and an interaction checker in the MediHelp app

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