Does Dofetilide Interact with other Medications?

Severe Interactions

These medications are not usually taken together. Consult your healthcare professional (e.g., doctor or pharmacist) for more in formation.

  • SELECTED ANTIARRHYTHMICS/QUINIDINE
  • DOFETILIDE/VERAPAMIL
  • DOFETILIDE/CIMETIDINE
  • DOFETILIDE/TRIMETHOPRIM
  • DOFETILIDE/ITRACONAZOLE; KETOCONAZOLE(ORAL)
  • DOFETILIDE/PROCHLORPERAZINE
  • DOFETILIDE/MEGESTROL
  • DOFETILIDE/CLASS IA AND CLASS III ANTIARRHYTHMICS
  • DOFETILIDE/THIAZIDE DIURETICS
  • DOFETILIDE/DOLUTEGRAVIR
  • DOFETILIDE/SAQUINAVIR
  • DOFETILIDE/LAMOTRIGINE
  • DOFETILIDE/BICTEGRAVIR
  • DOFETILIDE/TAFENOQUINE
  • DOFETILIDE/TRILACICLIB
  • CYP3A4 SUBSTRATES THAT PROLONG QT/POSACONAZOLE
  • DOFETILIDE/LEVOKETOCONAZOLE
  • DOFETILIDE/CEPHALEXIN
  • QT PROLONGING AGENTS/HYDROXYCHLOROQUINE
  • QT PROLONGING AGENTS/ANAGRELIDE
  • CLASS IA AND III ANTIARRHYTHMIC AGENTS/FINGOLIMOD
  • QT PROLONGING AGENTS/DOMPERIDONE
  • QT PROLONGING AGENTS/ARTEMETHER-LUMEFANTRINE
  • CLASS IA AND III ANTIARRHYTHMICS/IBUTILIDE
  • QT PROLONGING AGENTS/SERTINDOLE
  • QT PROLONGING AGENTS/DROPERIDOL
  • QT PROLONGING AGENTS/LEVOMETHADYL
  • QT PROLONGING AGENTS/BEPRIDIL
  • SELECTED ANTIARRHYTHMICS/ZIPRASIDONE
  • SELECTED CLASS IA & III ANTIARRHYTHMICS/CISAPRIDE
  • SELECTED CLASS I & III ANTIARRHYTHMICS/MIZOLASTINE
  • SELECTED ANTIARRHYTHMICS/PIMOZIDE
  • CLASS I AND III ANTIARRHYTHMICS/HALOFANTRINE
  • CLASS IA & III ANTIARRHYTHMICS/SELECTED QUINOLONES
  • Serious Interactions

    These medications may interact and cause very harmful effects. Consult your healthcare professional (e.g., doctor or pharmacist) for more in formation.

  • CLASS IA & III ANTIARRHYTHMICS/TELITHROMYCIN
  • DOFETILIDE/QT PROLONGING AGENTS
  • SELECTED MATE SUBSTRATES THAT PROLONG QT/RISDIPLAM
  • QT PROLONGING AGENTS/PACRITINIB
  • QT PROLONGING AGENTS/PANOBINOSTAT
  • QT PROLONGING AGENTS/MOBOCERTINIB
  • QT PROLONGING AGENTS/FEXINIDAZOLE
  • QT PROLONGING AGENTS/LEVOMEPROMAZINE
  • QT PROLONGING AGENTS/PAZOPANIB
  • QT PROLONGING AGENTS/SELPERCATINIB
  • QT PROLONGING AGENTS/OXALIPLATIN
  • QT PROLONGING AGENTS/LEFAMULIN
  • QT PROLONGING AGENTS/ENTRECTINIB
  • QT PROLONGING AGENTS/GLASDEGIB
  • QT PROLONGING AGENTS/IVOSIDENIB
  • QT PROLONGING AGENTS/ENCORAFENIB
  • QT PROLONGING AGENTS/LOFEXIDINE
  • QT PROLONGING AGENTS/MACIMORELIN
  • QT PROLONGING AGENTS/INOTUZUMAB OZOGAMICIN
  • QT PROLONGING AGENTS/RIBOCICLIB
  • QT PROLONGING AGENTS/HYDROXYZINE
  • QT PROLONGING AGENTS/PIMAVANSERIN
  • QT PROLONGING AGENTS/VEMURAFENIB
  • QT PROLONGING AGENTS/TELAVANCIN
  • QT PROLONGING AGENTS/SORAFENIB
  • QT PROLONGING AGENTS/ROMIDEPSIN
  • QT PROLONGING AGENTS/ONDANSETRON
  • QT PROLONGING AGENTS/LENVATINIB
  • QT PROLONGING AGENTS/GADOFOSVESET
  • QT PROLONGING AGENTS/EZOGABINE
  • QT PROLONGING AGENTS/CRIZOTINIB
  • QT PROLONGING AGENTS/CERITINIB
  • QT PROLONGING AGENTS/BEDAQUILINE
  • QT PROLONGING AGENTS/ARSENIC
  • QT PROLONGING AGENTS/OSIMERTINIB
  • QT PROLONGING AGENTS/SULPIRIDE
  • QT PROLONGING AGENTS/FLUCONAZOLE
  • QT PROLONGING AGENTS/DELAMANID
  • CLASS IA & III ANTIARRHYTHMICS/ELIGLUSTAT
  • QT PROLONGING AGENTS/CITALOPRAM
  • QT PROLONGING AGENTS/TRAZODONE (>= 100 MG)
  • SELECTED ANTIARRHYTHMICS/LEVOMETHADONE; METHADONE
  • CLASS I & CLASS III ANTIARRHYTHMICS/VERNAKALANT
  • CLASS IA & III ANTIARRHYTHMICS/BUPRENORPHINE
  • QT PROLONGING AGENTS/VANDETANIB
  • QT PROLONGING AGENTS/QUININE
  • QT PROLONGING AGENTS/ILOPERIDONE
  • QT PROLONGING AGENTS/LOPINAVIR
  • QT PROLONGING AGENTS/TOREMIFENE
  • QT PROLONGING AGENTS/ZUCLOPENTHIXOL
  • QT PROLONGING AGENTS/NILOTINIB
  • QT PROLONGING AGENTS/PALIPERIDONE
  • QT PROLONGING AGENTS/IVABRADINE
  • CLASS IA & III ANTIARRHYTHMICS/SELECTED QUINOLONES
  • QT PROLONGING AGENTS/MESORIDAZINE
  • QT PROLONGING AGENTS/THIORIDAZINE
  • Moderate Interactions

    These medications may cause some risk when taken together. Consult your healthcare professional (e.g., doctor or pharmacist) for more in formation.

  • DOFETILIDE/POSSIBLE QT PROLONGING AGENTS
  • QT PROLONGING AGENTS/TRICLABENDAZOLE
  • QT PROLONGING AGENTS/OZANIMOD
  • QT PROLONGING AGENTS/PONESIMOD
  • QT PROLONGING AGENTS/SIPONIMOD
  • QT PROLONGING AGENTS/GALANTAMINE
  • QT PROLONGING AGENTS/OSILODROSTAT
  • QT PROLONGING AGENTS/AMISULPRIDE
  • QT PROLONGING AGENTS/PITOLISANT
  • SODIUM CHANNEL BLOCKER; POTASSIUM CHANNEL BLOCKER/LACOSAMIDE
  • QT PROLONGING AGENTS/GILTERITINIB
  • QT PROLONGING AGENTS/TRAZODONE (< 100 MG)
  • QT PROLONGING AGENTS/EFAVIRENZ
  • QT PROLONGING AGENTS/ERIBULIN
  • QT PROLONGING AGENTS/PASIREOTIDE
  • QT PROLONGING AGENTS/VORICONAZOLE
  • SELECTED ANTIARRHYTHMICS/RANOLAZINE
  • CLASS IA & III ANTIARRHYTHMICS/SUNITINIB
  • CLASS IA & III ANTIARRHYTHMICS/TOLTERODINE
  • QT PROLONGING AGENTS/APOMORPHINE
  • Free RX Coupon

    Save up to 80% on your prescriptions.

    Available coupons

    Save up to 80% on your prescription with WebMDRx

    Drug Survey

    Are you currently using Dofetilide?

    This survey is being conducted by the WebMD marketing sciences department.

    Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except as may be authorized by the applicable terms of use.

    CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.