What Cardiac Meds Interact With Grapefruit?

What Cardiac Meds Interact With Grapefruit? Grapefruit juice may enhance drug toxicity for antiarrhythmic agents Which medications should not be taken with grapefruit? Examples of common medications that interact with grapefruit juice include certain statin cholesterol drugs such as atorvastatin (Lipitor), lovastatin, simvastatin (Zocor), felodipine (Plendil) and other calcium channel blockers, clarithromycin (Biaxin), and loratadine