Reported Reactions

Adverse event reports that FDA received

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Ventricular tachycardia adverse event reports that record this term

Kind of term
MedDRA preferred term
Plain meaning
a fast rhythm from the lower heart chambers

What a report is

A report is not proof that the drug was the cause of the event.

FDA says:

Adverse event reports submitted to FDA do not undergo extensive validation or verification. Therefore, a causal relationship cannot be established between product and reactions listed in a report. While a suspected relationship may exist, it is not medically validated and should not be the sole source of information for clinical decision making or other assumptions about the safety or efficacy of a product. Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Drug Adverse Event Overview, section "Responsible use of the data". The site read the page on . The data have the reports that FDA received through .

FDA also says:

There is no certainty that the reported event (adverse event or medication error) was actually due to the product. FDA does not require that a causal relationship between a product and event be proven, and reports do not always contain enough detail to properly evaluate an event. The information in these reports has not been scientifically or otherwise verified as to a cause and effect relationship and cannot be used to estimate the incidence of these events.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated.

Source: openFDA, Response of the drug event API (meta.disclaimer). The site read the page on .

Not medical advice. This site counts what was reported to FDA. Questions about a medicine or device belong with a pharmacist or clinician.

Reports on file

From January 2004 to June 2026, FDA received 16,170 adverse event reports that record the MedDRA preferred term Ventricular tachycardia. In plain words, the term means: a fast rhythm from the lower heart chambers. The person who codes a report selects the term that agrees best with the description of the reporter.

FDA received 902 reports in the 12 months to June 2026 and 811 in the 12 months before. FDA releases FAERS data every quarter, so the newest months are not complete. They grow in later releases.

By reports in the 12 months to June 2026, this term was number 657 of 1,436 reaction terms with a page. Of the 1,332,454 drug reports that FDA received in the 12 months to June 2026, 902 (0.1%) record this term. Reports for male patients were 49.1% of the reports that record this term and 34.6% of all drug reports.

The number of people who use the product is not in the data. A count is not a rate.

MedDRA

The Medical Dictionary for Regulatory Activities. The person who codes a report selects the preferred term that agrees best with the description of the reporter. FDA does not publish the description.

Plain meaning

A fast rhythm from the lower heart chambers. The words are from the fixed dictionary of this site. They add nothing to a report.

Data version

openFDA FAERS release of 29 Oct 2026. Reports received through 30 Jun 2026.

Drugs in these reports

The table has the 129 drug pages with 50 or more reports that record this term. The rows are in order of name. A drug page with fewer reports for this term is not in the table. The counts are the counts that the site keeps for each reaction term, and a count can be lower than the count of FDA.

FDA says:

Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Importantly, the AEMS data by themselves are not an indicator of the safety profile of the drug or biologic.

Source: FDA, FDA Adverse Event Monitoring System (AEMS) Public Dashboard. Content current as of . The site read the page on .

Drugs that the reports with the term Ventricular tachycardia name as a suspect product, in order of name
DrugClassReports with this term
Acetaminophen58
Activase89
AllopurinolXanthine oxidase inhibitor91
AlprazolamBenzodiazepine87
Amiodarone518
Amiodarone hcl180
Amiodarone hydrochlorideAntiarrhythmic108
Amitriptyline102
ApixabanFactor Xa inhibitor440
AspirinNonsteroidal anti-inflammatory drug211
Astrazeneca Covid-19 Vaccine343
Atorvastatin105
Avandamet54
Avandia314
AzithromycinMacrolide antimicrobial85
Azithromycin Anhydrous70
Bisoprololbeta-Adrenergic blocker324
Bisoprolol fumaratebeta-Adrenergic blocker371
BupropionAminoketone193
Bupropion hydrochlorideAminoketone132
CandesartanAngiotensin 2 receptor blocker275
Candesartan cilexetilAngiotensin 2 receptor blocker158
CapecitabineNucleoside metabolic inhibitor61
CarboplatinPlatinum-based drug83
Carvedilolalpha-Adrenergic blocker93
CetirizineHistamine-1 receptor antagonist146
Cetirizine hydrochlorideHistamine-1 receptor antagonist252
CiprofloxacinFluoroquinolone antibacterial75
CisplatinPlatinum-based drug59
CitalopramSerotonin reuptake inhibitor146
Citalopram hydrobromideSerotonin reuptake inhibitor64
ClarithromycinMacrolide antimicrobial89
ClonazepamBenzodiazepine77
ClopidogrelP2Y12 platelet inhibitor114
CyclophosphamideAlkylating drug113
CytarabineNucleoside metabolic inhibitor82
DapagliflozinSodium-Glucose cotransporter 2 inhibitor439
DexamethasoneCorticosteroid127
DiazepamBenzodiazepine67
DigoxinCardiac glycoside854
DiphenhydramineHistamine-1 receptor antagonist84
DofetilideAntiarrhythmic50
DoxorubicinAnthracycline topoisomerase inhibitor63
EliquisFactor Xa inhibitor78
EntrestoAngiotensin 2 receptor blocker413
EpinephrineCatecholamine180
EplerenoneAldosterone antagonist83
EscitalopramSerotonin reuptake inhibitor74
EsomeprazoleProton pump inhibitor349
Esomeprazole magnesiumProton pump inhibitor100
FelodipineDihydropyridine calcium channel blocker384
FentanylOpioid agonist120
Flecainide215
Flecainide acetateAntiarrhythmic73
FluconazoleAzole antifungal93
FluorouracilNucleoside metabolic inhibitor104
FluoxetineSerotonin reuptake inhibitor89
FurosemideLoop diuretic322
GabapentinAnti-epileptic agent58
HaloperidolTypical antipsychotic58
Heparin67
Heparin sodiumAnti-coagulant64
Humira120
HydrochlorothiazideThiazide diuretic448
HydroxychloroquineAntimalarial138
HydroxyzineAntihistamine56
ImbruvicaKinase inhibitor71
Imdur357
Isosorbide dinitrateNitrate vasodilator370
Isosorbide mononitrateNitrate vasodilator389
Lacosamide73
LamotrigineAnti-epileptic agent101
LansoprazoleProton pump inhibitor444
Levetiracetam156
LevofloxacinFluoroquinolone antibacterial109
Levothyroxine103
Levothyroxine sodiuml-Thyroxine369
LidocaineAmide local anesthetic165
LinagliptinDipeptidyl peptidase 4 inhibitor404
LisinoprilAngiotensin converting enzyme inhibitor53
Loperamide244
Loperamide hydrochlorideOpioid agonist107
LorazepamBenzodiazepine58
MetforminBiguanide173
MethadoneOpioid agonist130
MethotrexateFolate analog metabolic inhibitor108
MethylprednisoloneCorticosteroid78
Metoprololbeta-Adrenergic blocker219
Metoprolol succinatebeta-Adrenergic blocker51
Metoprolol tartratebeta-Adrenergic blocker75
Mirtazapine78
MultaqAntiarrhythmic89
Mycophenolate mofetilAntimetabolite immunosuppressant76
NaproxenNonsteroidal anti-inflammatory drug380
NorepinephrineCatecholamine69
OlanzapineAtypical antipsychotic119
OmeprazoleProton pump inhibitor153
OndansetronSerotonin-3 receptor antagonist304
OxaliplatinPlatinum-based drug76
PantoprazoleProton pump inhibitor120
Perindopril66
Potassium chlorideOsmotic laxative53
PradaxaDirect thrombin inhibitor66
PrednisoloneCorticosteroid77
PrednisoneCorticosteroid194
PropofolGeneral anesthetic177
Propranololbeta-Adrenergic blocker86
QuetiapineAtypical antipsychotic154
RamiprilAngiotensin converting enzyme inhibitor138
RevlimidThalidomide analog75
RituximabCD20-directed cytolytic antibody109
RosuvastatinHMG-CoA reductase inhibitor95
Sacubitril valsartan94
SertralineSerotonin reuptake inhibitor113
SevofluraneGeneral anesthetic98
SimvastatinHMG-CoA reductase inhibitor382
SotalolAntiarrhythmic86
Sotalol hydrochlorideAntiarrhythmic89
SpironolactoneAldosterone antagonist136
TacrolimusCalcineurin inhibitor immunosuppressant83
TikosynAntiarrhythmic100
TorsemideLoop diuretic72
TracleerEndothelin receptor antagonist52
Trazodone57
VancomycinGlycopeptide antibacterial54
VenlafaxineSerotonin and norepinephrine reuptake inhibitor189
Venlafaxine hydrochlorideSerotonin and norepinephrine reuptake inhibitor58
Vioxx288
WarfarinVitamin K antagonist52

The page of each drug has the count of each reaction term in its reaction lookup.

Drug classes in these reports

The table has the 51 pharmacologic classes with 100 or more reports that record this term. The rows are in order of name.

FDA says:

Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Importantly, the AEMS data by themselves are not an indicator of the safety profile of the drug or biologic.

Source: FDA, FDA Adverse Event Monitoring System (AEMS) Public Dashboard. Content current as of . The site read the page on .

Pharmacologic classes of the drugs that the reports with the term Ventricular tachycardia name, in order of name
ClassReports with this term
Aldosterone antagonist258
Alkylating drug151
alpha-Adrenergic blocker108
Amide local anesthetic248
Aminoketone376
Angiotensin 2 receptor blocker962
Angiotensin converting enzyme inhibitor267
Anthracycline topoisomerase inhibitor107
Anti-epileptic agent270
Antiarrhythmic678
Antimalarial208
Atypical antipsychotic545
Azole antifungal172
Benzodiazepine372
beta-Adrenergic blocker1,221
Biguanide247
Calcineurin inhibitor immunosuppressant134
Cardiac glycoside861
Catecholamine287
CD20-directed cytolytic antibody140
Corticosteroid545
Dihydropyridine calcium channel blocker415
Dipeptidyl peptidase 4 inhibitor428
Endothelin receptor antagonist123
Factor Xa inhibitor586
Fluoroquinolone antibacterial237
Folate analog metabolic inhibitor141
General anesthetic326
Histamine-1 receptor antagonist542
HMG-CoA reductase inhibitor594
Kinase inhibitor362
l-Thyroxine391
Loop diuretic440
Macrolide antimicrobial192
Nitrate vasodilator785
Nonsteroidal anti-inflammatory drug671
Nucleoside metabolic inhibitor314
Opioid agonist515
Osmotic laxative109
P2Y12 platelet inhibitor222
Platinum-based drug218
Programmed death Receptor-1 blocking antibody155
Proton pump inhibitor1,223
Serotonin and norepinephrine reuptake inhibitor308
Serotonin reuptake inhibitor670
Serotonin-3 receptor antagonist321
Sodium-Glucose cotransporter 2 inhibitor504
Thalidomide analog133
Thiazide diuretic448
Tumor necrosis factor blocker103
Xanthine oxidase inhibitor101

A class with many reports in all has many reports for almost every term.

Reports by month

Reports that record Ventricular tachycardia, by month, five years to June 2026
025050020222023202420252026

FDA releases FAERS data every quarter, so the newest months are not complete. They grow in later releases.

Patients in these reports

Age of the patient in the reports that record Ventricular tachycardia
AgeReportsShareShare as a bar
Under 21190.7%
2 to 112751.7%
12 to 173822.4%
18 to 442,89417.9%
45 to 644,25226.3%
65 to 742,74617%
75 and over2,22513.8%
Age not given3,27720.3%
Sex of the patient in the reports that record Ventricular tachycardia
SexReportsShareShare as a bar
Female6,69141.4%
Male7,94249.1%
Unknown or not given1,5379.5%

Age and sex are as the report gives them. 49.7% of these reports give the United States as the country.

Terms near this one

Official pages

The site checked these addresses on . The links open in a new tab.

Cite this page

Reported Reactions. Ventricular tachycardia: adverse event reports that record this term. https://reportedreactions.com/reaction/ventricular-tachycardia/ Source: U.S. Food and Drug Administration, openFDA Drug Adverse Event (FAERS) files, release of . Reports received through .

Where the data come from

The counts come from the openFDA Drug Adverse Event (FAERS) bulk files, release of 29 Oct 2026. The files have the reports that FDA received through 30 Jun 2026. A drug name is the name on the report. The site matches it to a brand name or a generic name of the National Drug Code Directory of 2 Nov 2026. A class is the pharmacologic class (EPC) of the FDA label.

The count has the reports with each spelling of one MedDRA preferred term. The site does not publish a report narrative, a lot number, a detail of a patient or the identity of a reporter. The record of FDA is the authority. See how the site counts reports, the data sources and the corrections page.

Questions

What does Ventricular tachycardia mean in an adverse event report?

In plain words: a fast rhythm from the lower heart chambers. It is a MedDRA preferred term. FDA codes the description of a reporter with the MedDRA dictionary. The openFDA files do not have the description itself, and this site does not show it.

Does a drug in the table mean that the drug was responsible for this reaction?

No. FDA says:

No individual drug is connected to any individual reaction.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

When a report lists multiple drugs and multiple reactions, there is no way to conclude from the data therein that a given drug is responsible for a given reaction.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

What does this page tell a person who has this symptom?

This page gives counts of reports. It cannot assess a person. A pharmacist or a clinician can assess a person.

If this is a medical emergency, please call 911.

Source: FDA, MedWatch Online Voluntary Reporting Form. The site read the page on .