Reported Reactions

Adverse event reports that FDA received

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Hepatic cytolysis adverse event reports that record this term

Kind of term
MedDRA preferred term

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 April 2008 to June 2026, FDA received 12,060 adverse event reports that record the MedDRA preferred term Hepatic cytolysis. The person who codes a report selects the term that agrees best with the description of the reporter.

FDA received 2,486 reports in the 12 months to June 2026 and 2,555 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 300 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, 2,486 (0.2%) record this term. Reports for patients aged 45 to 64 were 29.9% of the reports that record this term and 20% 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.

Data version

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

Drugs in these reports

The table has the 68 drug pages with 100 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 Hepatic cytolysis name as a suspect product, in order of name
DrugClassReports with this term
Acetaminophen1,542
AcyclovirHerpes simplex virus nucleoside analog DNA polymerase inhibitor102
AlimtaFolate analog metabolic inhibitor104
AllopurinolXanthine oxidase inhibitor129
AlprazolamBenzodiazepine118
AmoxicillinPenicillin-class antibacterial317
Atorvastatin668
AugmentinPenicillin-class antibacterial185
AzithromycinMacrolide antimicrobial144
BactrimDihydrofolate reductase inhibitor antibacterial362
CapecitabineNucleoside metabolic inhibitor110
CarboplatinPlatinum-based drug741
CeftriaxoneCephalosporin antibacterial100
CiprofloxacinFluoroquinolone antibacterial166
Cocaine103
Cyamemazine132
CyclophosphamideAlkylating drug241
CytarabineNucleoside metabolic inhibitor106
Daptomycin179
DexamethasoneCorticosteroid195
DiazepamBenzodiazepine127
Doliprane103
EsomeprazoleProton pump inhibitor142
FluorouracilNucleoside metabolic inhibitor128
FurosemideLoop diuretic146
GabapentinAnti-epileptic agent123
GemcitabineNucleoside metabolic inhibitor108
IbuprofenNonsteroidal anti-inflammatory drug209
KetoprofenNonsteroidal anti-inflammatory drug110
KeytrudaProgrammed death Receptor-1 blocking antibody568
KisqaliKinase inhibitor220
LansoprazoleProton pump inhibitor281
LetrozoleAromatase inhibitor204
Levetiracetam132
LevofloxacinFluoroquinolone antibacterial209
LinezolidOxazolidinone antibacterial126
LovenoxLow molecular weight heparin268
MeropenemPenem antibacterial155
MetforminBiguanide169
MethotrexateFolate analog metabolic inhibitor424
Methotrexate sodiumFolate analog metabolic inhibitor114
MethylprednisoloneCorticosteroid104
MetronidazoleNitroimidazole antimicrobial138
NivolumabProgrammed death Receptor-1 blocking antibody129
OlanzapineAtypical antipsychotic159
OmeprazoleProton pump inhibitor103
OndansetronSerotonin-3 receptor antagonist156
OpdivoProgrammed death Receptor-1 blocking antibody152
OxaliplatinPlatinum-based drug185
PaclitaxelMicrotubule inhibitor408
PantoprazoleProton pump inhibitor258
ParoxetineSerotonin reuptake inhibitor128
PembrolizumabProgrammed death Receptor-1 blocking antibody229
PemetrexedFolate analog metabolic inhibitor224
Piperacillin sodium,tazobactam sodium201
PosaconazoleAzole antifungal104
PrednisoneCorticosteroid128
QuetiapineAtypical antipsychotic233
RifampinRifamycin antibacterial162
RituximabCD20-directed cytolytic antibody226
SertralineSerotonin reuptake inhibitor116
Tramadol149
Tramadol hydrochlorideOpioid agonist114
Valacyclovir hydrochlorideHerpes simplex virus nucleoside analog DNA polymerase inhibitor232
VenlafaxineSerotonin and norepinephrine reuptake inhibitor108
Vincristine sulfateVinca alkaloid107
VoriconazoleAzole antifungal139
Zopiclone123

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 57 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 Hepatic cytolysis name, in order of name
ClassReports with this term
Alkylating drug428
Angiotensin 2 receptor blocker112
Anthracycline topoisomerase inhibitor146
Anti-epileptic agent345
Antimalarial101
Antimetabolite immunosuppressant104
Antimycobacterial136
Aromatase inhibitor284
Atypical antipsychotic755
Azole antifungal401
Benzodiazepine774
beta-Adrenergic blocker185
Biguanide232
Calcineurin inhibitor immunosuppressant162
CD20-directed cytolytic antibody298
CD38-directed cytolytic antibody102
Cephalosporin antibacterial294
Corticosteroid635
CTLA-4-directed blocking antibody124
Cytochrome P450 3A inhibitor148
Dihydrofolate reductase inhibitor antibacterial404
Dopamine-2 receptor antagonist119
Factor Xa inhibitor153
Fluoroquinolone antibacterial417
Folate analog metabolic inhibitor872
General anesthetic139
Hepatitis B virus nucleoside analog reverse transcriptase inhibitor155
HER2/neu receptor antagonist131
Herpes simplex virus nucleoside analog DNA polymerase inhibitor380
HMG-CoA reductase inhibitor295
Human immunodeficiency virus 1 Non-Nucleoside analog reverse transcriptase inhibitor124
Human immunodeficiency virus nucleoside analog reverse transcriptase inhibitor211
Kinase inhibitor1,077
Lincosamide antibacterial112
Loop diuretic186
Low molecular weight heparin314
Macrolide antimicrobial195
Microtubule inhibitor473
Nitroimidazole antimicrobial149
Nonsteroidal anti-inflammatory drug455
Nucleoside metabolic inhibitor643
Opioid agonist396
Oxazolidinone antibacterial129
Penem antibacterial160
Penicillin-class antibacterial550
Platinum-based drug981
Programmed death Receptor-1 blocking antibody1,197
Proton pump inhibitor820
Rifamycin antibacterial162
Serotonin and norepinephrine reuptake inhibitor187
Serotonin reuptake inhibitor451
Serotonin-3 receptor antagonist172
Thalidomide analog114
Tumor necrosis factor blocker233
Vascular endothelial growth factor inhibitor111
Vinca alkaloid112
Xanthine oxidase inhibitor136

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

Reports by month

Reports that record Hepatic cytolysis, 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 Hepatic cytolysis
AgeReportsShareShare as a bar
Under 2950.8%
2 to 111871.6%
12 to 173663%
18 to 442,61721.7%
45 to 643,61129.9%
65 to 742,05317%
75 and over1,91615.9%
Age not given1,21510.1%
Sex of the patient in the reports that record Hepatic cytolysis
SexReportsShareShare as a bar
Female6,31052.3%
Male4,74439.3%
Unknown or not given1,0068.3%

Age and sex are as the report gives them. 0.1% 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. Hepatic cytolysis: adverse event reports that record this term. https://reportedreactions.com/reaction/hepatic-cytolysis/ 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 Hepatic cytolysis mean in an adverse event report?

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 .