Medicines that have the potential to prolong the QT interval

Broadening of the QT interval on ECG is a serious complication that can have lethal outcomes. For years it has been know that various medicines can cause QT prolongation, either alone or as a result of drug interactions. CredibleMeds from the University of North Carolina has produced a comprehensive list of drugs that produce this effect, or which contribute to the development of Torsades de Pointes – to view the list check the resource published here