Tedisamil

19 interactions 1 explained in plain English

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated Jul 4, 2026 · Editorial policy · Data sources

Sources: FDA prescribing information (Structured Product Labeling), the published literature cited in each entry, DDInter 2.0 (a major open-access drug-interaction database), and legacy DrugBank interaction data distributed by the NIH's RxNav service (decommissioned in 2024) — analyzed and reviewed by our pharmacist team. How we build this library →

Most serious with: Amitriptyline Arsenic Trioxide Lacosamide Injection Ofloxacin Otic Ofloxacin Octreotide

19 Major

All (19) Major (19)

Major

Tedisamil Amitriptyline Elavil Explained An increased risk of cardiotoxicity (QT prolongation, torsades de pointes, cardiac arrest) Details Tedisamil Arsenic Trioxide Trisenox Cardiotoxicity (QT prolongation, torsades de pointes, cardiac arrest) Details Tedisamil Arsenic Trioxide Injection Trisenox Cardiotoxicity (QT prolongation, torsades de pointes, cardiac arrest) Details Tedisamil Azithromycin AzaSite An increased risk of cardiotoxicity (QT interval prolongation, torsades de pointes, cardiac arrest) Details Tedisamil Chloroquine Aralen® Cardiotoxicity (QT interval prolongation, torsades de pointes, cardiac arrest) Details Tedisamil Dolasetron Anzemet Cardiotoxicity (QT prolongation, torsade de pointes, cardiac arrest) Details Tedisamil Dolasetron Injection Anzemet Cardiotoxicity (QT prolongation, torsade de pointes, cardiac arrest) Details Tedisamil Flecainide Tambocor® An increased risk of cardiotoxicity (QT prolongation, torsades de pointes, cardiac arrest) Details Tedisamil Foscarnet Injection Foscavir An increased risk of cardiotoxicity (QT prolongation, torsades de pointes, cardiac arrest) Details Tedisamil Gatifloxacin Ophthalmic Zymar® An increased risk of cardiotoxicity (QT prolongation, torsades de pointes, cardiac arrest) Details Tedisamil Gemifloxacin Factive An increased risk of cardiotoxicity (QT prolongation, torsades de pointes, cardiac arrest) Details Tedisamil Isradipine DynaCirc® An increased risk of cardiotoxicity (QT prolongation, torsades de pointes, cardiac arrest) Details Tedisamil Lacosamide Injection Motpoly An increased risk of AV block, bradycardia, and ventricular tachyarrhythmia Details Tedisamil Mefloquine Lariam® An increased risk of cardiotoxicity (QT prolongation, torsades de pointes, cardiac arrest) Details Tedisamil Octreotide Bynfezia An increased risk of cardiotoxicity (QT prolongation, torsades de pointes, cardiac arrest) Details Tedisamil Octreotide Injection Bynfezia An increased risk of cardiotoxicity (QT prolongation, torsades de pointes, cardiac arrest) Details Tedisamil Ofloxacin Floxin® An increased risk of cardiotoxicity (QT prolongation, torsades de pointes, cardiac arrest) Details Tedisamil Ofloxacin Ophthalmic Ocuflox An increased risk of cardiotoxicity (QT prolongation, torsades de pointes, cardiac arrest) Details Tedisamil Ofloxacin Otic Floxin® Otic An increased risk of cardiotoxicity (QT prolongation, torsades de pointes, cardiac arrest) Details

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Educational information only, not medical advice. Always confirm interactions with your pharmacist or prescriber before making any change to your medications.