Levetiracetam and Methotrexate: Drug Interaction Guide

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

Interaction severity: Moderate — caution required

How Levetiracetam interacts with Methotrexate

Levetiracetam may reduce renal clearance of high-dose methotrexate via competition for renal tubular transport, prolonging methotrexate exposure and toxicity.

What you should do

Consider alternative antiepileptic during high-dose methotrexate cycles; if combined, ensure aggressive hydration, urinary alkalinization, and folinic acid rescue.

Key facts

Severity

Moderate — caution required

Mechanism

Levetiracetam may reduce renal clearance of high-dose methotrexate via competition for renal tubular transport, prolongi...

Action

Consider alternative antiepileptic during high-dose methotrexate cycles; if combined, ensure aggressive hydration, urina...

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 Levetiracetam and Methotrexate together?

With caution. Consider alternative antiepileptic during high-dose methotrexate cycles; if combined, ensure aggressive hydration, urinary alkalinization, and folinic acid rescue.

What is the severity of this interaction?

The interaction between Levetiracetam and Methotrexate is classified as Moderate — caution required. Levetiracetam may reduce renal clearance of high-dose methotrexate via competition for renal tubular transport, prolonging methotrexate exposure and toxicity.

What should I do if I'm prescribed both?

Consider alternative antiepileptic during high-dose methotrexate cycles; if combined, ensure aggressive hydration, urinary alkalinization, and folinic acid rescue. Always consult your prescribing clinician — do not stop or change medications without medical guidance.

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