Table 1.

Drugs with QT interval prolonging properties.

Class	Drug names
Antiviral	Ritonavir, Atazanavir 27, Saquinavir 28
Opiates	Methadone, Levomethadyl 27, Oxycodone, Tramadol 29
Antibiotic	Moxifloxacin, Levofloxacin, Ofloxacin, Gatifloxacin, Ciprofloxacin, Erythromycin, Azithromycin, Clarithromycin, Trimethoprim-Sulfamethoxazole 27, Metronidazole 26
Antifungal	Ketoconazole, Fluconazole, Itraconazole, Voriconazole 27
Antiemetic	Ondansetron, Granisetron, Dolasetron 27
Antihistamine	Diphenhydramine, Terbinafine, Astemizole 27
Antidepressant	Fluoxetine, Paroxetine, Sertraline, Citalopram, Escitalopram, Amitriptyline, Nortriptyline, Imipramine, Desipramine, Doxepin, Venlafaxine, Mirtazapine 27
Antipsychotic	Haloperidol, Thioridazine, Clozapine, Risperidone, Quetiapine, Chlorpromazine 27
Antiarrhythmic	Sotalol, Amiodarone, Quinidine, Procainamide, Disopyramide, Flecainide, Dofetilide, Dronedarone 27
Diuretic, antihypertensive	Hydrochlorothiazide, Indapamide, Nicardipine 27, Furosemide 30
Antianginal	Ranolazine, Bepridil 27
Decongestant	Pseudoephedrine, Phenylpropanolamine 27
Bronchodilator	Albuterol, Salmeterol, Metaproterenol, Terbutaline, Levalbuterol, Ephedrine 27
Muscle relaxer	Tizanidine 27
Nonsteroidal anti-inflammatory	Diclofenac, Celecoxib, Ketorolac 29