Nifedipine and Simvastatin: Drug Interaction Guide

Quick answer: Nifedipine and Simvastatin have a minor interaction — typically manageable with awareness.

Interaction severity: Minor — typically manageable

How Nifedipine interacts with Simvastatin

Nifedipine and simvastatin are both CYP3A4 substrates, and nifedipine may slightly increase simvastatin exposure. The clinical effect is usually smaller than with strong CYP3A4 inhibitors.

What you should do

Usually no change is required. Monitor for muscle symptoms, especially with high simvastatin doses or additional CYP3A4 inhibitors.

Key facts

Severity

Minor — typically manageable

Mechanism

Nifedipine and simvastatin are both CYP3A4 substrates, and nifedipine may slightly increase simvastatin exposure. The cl...

Action

Usually no change is required. Monitor for muscle symptoms, especially with high simvastatin doses or additional CYP3A4 ...

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 Nifedipine and Simvastatin together?

Usually yes, with awareness. Usually no change is required. Monitor for muscle symptoms, especially with high simvastatin doses or additional CYP3A4 inhibitors.

What is the severity of this interaction?

The interaction between Nifedipine and Simvastatin is classified as Minor — typically manageable. Nifedipine and simvastatin are both CYP3A4 substrates, and nifedipine may slightly increase simvastatin exposure. The clinical effect is usually smaller than with strong CYP3A4 inhibitors.

What should I do if I'm prescribed both?

Usually no change is required. Monitor for muscle symptoms, especially with high simvastatin doses or additional CYP3A4 inhibitors. Always consult your prescribing clinician — do not stop or change medications without medical guidance.

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