Aluminum Hydroxide and Ciprofloxacin: Drug Interaction Guide

Quick answer: This combination requires caution. Aluminum Hydroxide and Ciprofloxacin can be used together with adjustments and monitoring.

Interaction severity: Moderate — caution required

How Aluminum Hydroxide interacts with Ciprofloxacin

Aluminum ions chelate ciprofloxacin in the gastrointestinal tract, forming poorly absorbed complexes and substantially reducing ciprofloxacin bioavailability.

What you should do

Administer ciprofloxacin at least 2 hours before or 6 hours after aluminum-containing antacids. Consider a non-aluminum-containing alternative when reliable antibiotic exposure is essential.

Key facts

Severity

Moderate — caution required

Mechanism

Aluminum ions chelate ciprofloxacin in the gastrointestinal tract, forming poorly absorbed complexes and substantially r...

Action

Administer ciprofloxacin at least 2 hours before or 6 hours after aluminum-containing antacids. Consider a non-aluminum-...

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 Aluminum Hydroxide and Ciprofloxacin together?

With caution. Administer ciprofloxacin at least 2 hours before or 6 hours after aluminum-containing antacids. Consider a non-aluminum-containing alternative when reliable antibiotic exposure is essential.

What is the severity of this interaction?

The interaction between Aluminum Hydroxide and Ciprofloxacin is classified as Moderate — caution required. Aluminum ions chelate ciprofloxacin in the gastrointestinal tract, forming poorly absorbed complexes and substantially reducing ciprofloxacin bioavailability.

What should I do if I'm prescribed both?

Administer ciprofloxacin at least 2 hours before or 6 hours after aluminum-containing antacids. Consider a non-aluminum-containing alternative when reliable antibiotic exposure is essential. Always consult your prescribing clinician — do not stop or change medications without medical guidance.

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