QT Prolongation with Azithromycin and Levofloxacin
Several antibiotic classes are associated with QTc prolongation: macrolides, quinolones, the antimalarials that share the quinine structure, and many azole antifungals. FDA warned about the proarrhythmic effects of azithromycin in 2013 [i] but it is a recent publication by Rao which brings the message home again with some very disquieting Continue reading QT Prolongation with Azithromycin and Levofloxacin