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U.S. Department of Health and Human Services

Safety

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Dilacor XR (diltiazem HCl) extended release capsules

Detailed View: Safety Labeling Changes Approved By FDA Center for Drug Evaluation and Research (CDER) – June 2010

Summary View

PRECAUTIONS

Drug Interactions
  • Clonidine: Sinus bradycardia resulting in hospitalization and pacemaker insertion has been reported in association with the use of clonidine concurrently with verapamil. Monitor heart rate in patients receiving concomitant diltiazem and clonidine.