Gabapentin and Magnesium Hydroxide: Drug Interaction Guide

Quick answer: Gabapentin and Magnesium Hydroxide have a minor interaction — typically manageable with awareness.

Interaction severity: Minor — typically manageable

How Gabapentin interacts with Magnesium Hydroxide

Magnesium-containing antacids reduce gastrointestinal absorption and bioavailability of gabapentin, probably through adsorption or complex formation.

What you should do

Administer gabapentin at least two hours after the antacid. Monitor clinical response if frequent antacid use is necessary.

Key facts

Severity

Minor — typically manageable

Mechanism

Magnesium-containing antacids reduce gastrointestinal absorption and bioavailability of gabapentin, probably through ads...

Action

Administer gabapentin at least two hours after the antacid. Monitor clinical response if frequent antacid use is necessa...

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 Gabapentin and Magnesium Hydroxide together?

Usually yes, with awareness. Administer gabapentin at least two hours after the antacid. Monitor clinical response if frequent antacid use is necessary.

What is the severity of this interaction?

The interaction between Gabapentin and Magnesium Hydroxide is classified as Minor — typically manageable. Magnesium-containing antacids reduce gastrointestinal absorption and bioavailability of gabapentin, probably through adsorption or complex formation.

What should I do if I'm prescribed both?

Administer gabapentin at least two hours after the antacid. Monitor clinical response if frequent antacid use is necessary. Always consult your prescribing clinician — do not stop or change medications without medical guidance.

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