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Drug

Disopyramide

Common brand names:

Norpace

Pronounced

"dye-so-PIR-uh-mide"

Drug Interactions

Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval.

Some products that may interact with this drug include: fingolimod, certain calcium channel blockers (diltiazem and verapamil).

Many drugs besides disopyramide may affect the heart rhythm (QT prolongation), including amiodarone, dofetilide, flecainide, ketoconazole, pimozide, procainamide, quinidine, sotalol, macrolide antibiotics (such as clarithromycin, erythromycin), and certain quinolone antibiotics (such as sparfloxacin), among others. (See also Precautions section.)

Other medications can affect the removal of disopyramide from your body, which may affect how disopyramide works. Examples include phenytoin, among others.

  • Supportive Interactions

    1

    • Disopyramide

      Magnesium

      Reduce Side Effects

      This interaction is based on this drug belonging to a drug class. While this drug may differ from the text and references below, drugs within this class work in a similar way and this interaction is applicable to drugs within the same class.

      Two individuals taking sotalol developed a side effect of the drug (a heart arrhythmia known as torsades de pointes) which was effectively treated with intravenous magnesium. Additional research is needed to determine whether people taking sotalol might be able to prevent this side effect by taking supplemental magnesium.

      Magnesium
      Disopyramide
      ×
      1. Sasse M, Paul T, Bergmann P, Kallfelz HC. Sotalol associated torsades de pointes tachycardia in a 15-month-old child: successful therapy with magnesium aspartate. Pacing Clin Electrophysiol 1998;21:1164-6.
      2. Arstall MA, Hii JT, Lehman RG, Horowitz JD. Sotalol-induced torsade de pointes: management with magnesium infusion. Postgrad Med J 1992;68:289-90.

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