Iron and Levofloxacin: Drug Interaction Guide

Quick answer: This combination requires caution. Iron and Levofloxacin can be used together with adjustments and monitoring.

Interaction severity: Moderate — caution required

How Iron interacts with Levofloxacin

Iron salts chelate fluoroquinolones in the gastrointestinal tract, forming insoluble complexes that reduce levofloxacin bioavailability by up to 40% and may cause treatment failure.

What you should do

Separate doses by at least 2 hours before or 6 hours after iron administration.

Key facts

Severity

Moderate — caution required

Mechanism

Iron salts chelate fluoroquinolones in the gastrointestinal tract, forming insoluble complexes that reduce levofloxacin ...

Action

Separate doses by at least 2 hours before or 6 hours after iron administration.

Important medical disclaimer: This page provides educational information about drug interactions for general reference. It is not a substitute for professional medical advice, diagnosis, or treatment. Always discuss your specific medications with a qualified healthcare provider before starting, stopping, or changing any treatment. About our editorial team.

Frequently asked questions

Can I take Iron and Levofloxacin together?

With caution. Separate doses by at least 2 hours before or 6 hours after iron administration.

What is the severity of this interaction?

The interaction between Iron and Levofloxacin is classified as Moderate — caution required. Iron salts chelate fluoroquinolones in the gastrointestinal tract, forming insoluble complexes that reduce levofloxacin bioavailability by up to 40% and may cause treatment failure.

What should I do if I'm prescribed both?

Separate doses by at least 2 hours before or 6 hours after iron administration. Always consult your prescribing clinician — do not stop or change medications without medical guidance.

Last reviewed: by iMedic Medical Editorial Team. Our editorial process.