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There may be other brand names for this medicine.
You should not use this medicine if you have had an allergic reaction to dronedarone, or if you are pregnant, planning to become pregnant, or breastfeeding. You should not use this medicine if you have heart failure, heart block, a prolonged QT or PR heart interval, sick sinus syndrome (an abnormal heart rhythm), a slow heartbeat, or severe liver disease. Do not use this medicine if you are also using any of these medications: cyclosporine (Gengraf®, Neoral®, Sandimmune®), ritonavir (Norvir®), medicine for depression (such as amitriptyline, nefazodone, nortriptyline, Elavil®, Pamelor®, Serzone®, or Vivactil®), medicine for heart rhythm problems (such as amiodarone, disopyramide, dofetilide, flecainide, propafenone, quinidine, sotalol, Cardioquin®, Cordarone®, Norpace®, Rhythmol®, or Tikosyn®), medicine for infections (such as clarithromycin, erythromycin, ketoconazole, itraconazole, telithromycin, voriconazole, Biaxin®, Ery-tab®, Ketek®, Nizoral®, Sporanox®, or Vfend®), or a phenothiazine medicine (such as chlorpromazine, prochlorperazine, promethazine, thioridazine, Compazine®, Mellaril®, Phenergan®, Thorazine®, or Trilafon®).