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Verapamil and Lovastatin Interaction

Drug interaction information between Verapamil and Lovastatin.

Verapamil and Lovastatin have a documented moderate interaction in FDA labeling.

FDA drug labeling documents a moderate-severity interaction between Verapamil and Lovastatin. Major interactions are generally avoided, moderate ones may need monitoring or a dose adjustment, and minor ones are usually low-risk. This page shows the documented mechanism and guidance. Label-documented interactions are not a complete safety review, so always confirm your own medications with a pharmacist or doctor. Educational information, not medical advice.

Drug A

Verapamil

Calcium Channel Blocker

Drug B

Lovastatin

HMG-CoA Reductase Inhibitor (Statin)

How They Interact

Verapamil slows down the process of removing lovastatin from your body. This can cause lovastatin to reach high levels that increase the risk of muscle injury.

What To Do

Your doctor may need to limit your dose of lovastatin while you are on this medication. Tell your doctor immediately if you have unexplained muscle pain or weakness.

FDA Label Information

Danazol, Diltiazem, Dronedarone or Verapamil The risk of myopathy/rhabdomyolysis is increased by concomitant administration of danazol, diltiazem, dronedarone or verapamil particularly with higher doses of lovastatin (see WARNINGS , Myopathy/Rhabdomyolysis ; CLINICAL PHARMACOLOGY , Pharmacokinetics ).

Frequently Asked Questions

Can I take Verapamil and Lovastatin together?

This is a moderate interaction. Your doctor may need to limit your dose of lovastatin while you are on this medication. Tell your doctor immediately if you have unexplained muscle pain or weakness.

How serious is the interaction between Verapamil and Lovastatin?

This interaction is classified as "moderate" severity by the FDA. Moderate interactions may worsen your condition or change how your medications work.

Why do Verapamil and Lovastatin interact?

Verapamil slows down the process of removing lovastatin from your body. This can cause lovastatin to reach high levels that increase the risk of muscle injury.

Understanding the Verapamil and Lovastatin Interaction

FDA-approved prescribing information for these two drugs flags their combination as a moderate-severity interaction. Verapamil belongs to the Calcium Channel Blocker class and Lovastatin belongs to the HMG-CoA Reductase Inhibitor (Statin) class - two categories that can collide when co-prescribed. The mechanism described in FDA labeling is: Verapamil slows down the process of removing lovastatin from your body. Severity tiers matter: major flags generally advise avoidance, moderate flags often require monitoring or dose adjustment, and minor flags may only call for awareness.

Context around a specific patient determines real-world impact. Verapamil has 57 total documented interactions on file in this dataset, and Lovastatin has 30. Each additional medication compounds the interaction surface, which is why pharmacists run full-profile checks rather than evaluating one pair at a time. FDA-derived guidance for this pair is: Your doctor may need to limit your dose of lovastatin while you are on this medication. Timing of doses, renal and hepatic function, age, and other concurrent prescriptions all shape whether a labeled interaction matters clinically.

An interaction flag is not a verdict. A large share of labeled interactions are managed routinely in clinical practice, the fix may be as simple as spacing doses or adding a monitoring test. Others require the prescriber to choose a different medication entirely. This page surfaces FDA-sourced labeling and openFDA data for educational purposes only; it is not medical advice and cannot account for your full clinical picture. Never start, stop, or adjust either Verapamil or Lovastatin based on a web page, speak with your prescriber or pharmacist before making any change.

Sources: FDA Drug Labels (SPL) via openFDA (2026). This is for informational purposes only and is not medical advice. Always consult your healthcare provider about drug interactions.