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Important: This site presents data from the FDA Adverse Event Reporting System (FAERS). A report does not mean the drug caused the event. Full disclaimer.

All Drugs Associated with Electrocardiogram qrs complex prolonged

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229 drugs have been associated with Electrocardiogram qrs complex prolonged in FAERS reports.

Drug Reports Deaths Hosp. Life-Threat.
BUPROPION 604 132 507 197
FLECAINIDE 324 30 243 117
AMITRIPTYLINE 289 64 248 166
LAMOTRIGINE 256 50 187 91
QUETIAPINE 217 45 156 104
LOPERAMIDE 209 24 177 69
VENLAFAXINE 175 16 161 84
ESCITALOPRAM OXALATE 148 15 131 71
AMLODIPINE 145 47 106 49
PROPRANOLOL 133 45 104 70
FLUOXETINE 132 30 109 46
ACETAMINOPHEN 125 60 79 47
LACOSAMIDE 119 34 98 42
PROPAFENONE 115 26 77 30
HYDROXYCHLOROQUINE 106 9 99 51
IBUPROFEN 103 31 69 58
DIPHENHYDRAMINE 102 51 69 19
CLONAZEPAM 98 17 71 22
CITALOPRAM HYDROBROMIDE 96 24 85 51
ALPRAZOLAM 94 21 67 41
GABAPENTIN 93 21 78 50
ATORVASTATIN 86 0 77 24
OLANZAPINE 85 11 71 47
LORAZEPAM 83 36 66 46
AMIODARONE 80 17 57 20
METFORMIN 79 32 56 37
OXYCODONE 79 58 44 33
DIAZEPAM 75 11 65 42
NORTRIPTYLINE 75 30 55 38
METOPROLOL 71 29 52 24
ALCOHOL 69 25 55 16
LEVETIRACETAM 68 27 54 27
ARIPIPRAZOLE 67 14 53 17
SODIUM BICARBONATE 67 33 50 18
VERAPAMIL 61 22 52 19
LIDOCAINE 60 13 51 35
NOREPINEPHRINE 60 35 44 19
SPIRONOLACTONE 57 1 39 32
LEVOTHYROXINE 55 16 45 33
PROPOFOL 52 34 37 20
HYDROCHLOROTHIAZIDE 50 0 50 16
TRAZODONE 50 1 46 18
BISOPROLOL 49 2 30 18
MIRTAZAPINE 48 2 43 6
CYCLOBENZAPRINE 47 7 36 16
EPINEPHRINE 47 26 37 15
RAMIPRIL 47 6 45 9
DILTIAZEM 46 27 21 7
SERTRALINE 46 12 35 12
DIGOXIN 45 7 26 16
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