Common Medications Known to Prolong QTc

Antiarrhythmics - Amiodarone, sotalol, flecainide, quinidine, dronedarone, dofetilide

Vasopressors/inotropes - Epinephrine, norepinephrine, dopamine, dobutamine

Neuroleptics - Haloperidol, droperidol, chlorpromazine, olanzapine, quetiapine, risperidone, paliperidone, clozapine, aripiprazole

Antidepressants - Amitriptyline, nortriptyline citalopram, escitalopram, fluoxetine, paroxetine, sertraline, venlafaxine

Antibiotics - Macrolides, quinolones, metronidazole, cotrimoxazole

GI prokinetics - Domperidone, cisapride, metoclopramide

Antiemetics - Ondansetron, granisetron, dolasetron, promethazine

Antifungals - Fluconazole, itraconazole, voriconazole, ketoconazole, posaconazole

Antivirals - Foscarnet, amantadine, atazanavir, nelfinavir, rilpivirine, ritonavir, saquinavir, telaprevir

Antiparasitics - Chloroquine, mefloquine, quinine, hydroxychloroquine, pentamidine

Antihistaminics - Terfenadine, hydroxyzine, diphenhydramine

Others - Cocaine, lithium, methadone, tamoxifen, vardenafil, tacrolimus, pseudoephedrine



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