Drug reference

dronedarone

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Drug class

Cardiovascular (Anti Arrhythmia)

Mechanism of action

Blocks sodium channels, blocks beta1-adrenergic site, and alters adenyl cyclase generation (ie, negative inotropic effects); blocks potassium channels (eg, hERG) and therefore prolongs cardiac repolarization

Common side effects

  • Asthenia
  • Nausea
  • QTc prolongation
  • Early increase in SCr of >10%
  • Abdominal pain
  • Diarrhea

Boxed warnings

  • Increased risk of death, stroke, and heart failure in patients with decompensated HF or permanent AF Heart failure Symptomatic HF with recent decompensation requiring hospitalization NYHA class IV HF Referral to specialized HF clinic ANDROMEDA study showed mortality increased 2-fold in patients with severe HF requiring hospitalization or those referred to HF clinic for worsening symptoms Permanent atrial fibrillation In patients with permanent AF, risk of death or stroke (particularly in the first 2 weeks of therapy) and hospitalization for HF is doubled; contraindica…

Contraindications

  • Permanent AF in patients in whom normal sinus rhythm cannot be restored Symptomatic HF with recent decompensation requiring hospitalization, or symptoms of NYHA class IV HF due to doubled risk of death Concomitant strong CYP3A4 inhibitors (eg, grapefruit juice, itraconazole, clarithromycin, e…
  • Coadministration with drugs that prolong QT interval may cause torsade de Pointes-type ventricular tachycardia (eg, phenothiazine, TCAs, macrolide antibiotics, class I and III antiarrhythmic agents [amiodarone, flecainide, propafenone, quinidine, disopyramide, dofetilide, sotalol]) Liver toxicit…

Known interactions (78)

Related conditions

Frequently asked questions

What drug class is dronedarone?

dronedarone belongs to: Cardiovascular.

How does dronedarone work?

Blocks sodium channels, blocks beta1-adrenergic site, and alters adenyl cyclase generation (ie, negative inotropic effects); blocks potassium channels (eg, hERG) and therefore prolongs cardiac repolarization

What are the common side effects of dronedarone?

Asthenia, Nausea, QTc prolongation, Early increase in SCr of >10%, Abdominal pain, Diarrhea

Which drugs interact with dronedarone?

amiodarone, azithromycin, citalopram, donepezil, erythromycin, flibanserin, fluconazole, imipramine, itraconazole, ketoconazole, memantine-donepezil, nilotinib, nortriptyline, pimozide, posaconazole

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