Reported Reactions

Adverse event reports that FDA received

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Liver function test increased 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 December 2004 to June 2026, FDA received 21,047 adverse event reports that record the MedDRA preferred term Liver function test increased. The person who codes a report selects the term that agrees best with the description of the reporter.

FDA received 1,887 reports in the 12 months to June 2026 and 2,133 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 379 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, 1,887 (0.1%) record this term. Reports for patients aged 45 to 64 were 24.6% 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 97 drug pages with 250 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 Liver function test increased name as a suspect product, in order of name
DrugClassReports with this term
Acetaminophen853
Acetaminophen and codeineOpioid agonist273
ActemraInterleukin-6 receptor antagonist1,258
AdalimumabTumor necrosis factor blocker1,001
Aimovig670
Alendronate sodiumBisphosphonate432
Alendronic Acid515
ApremilastPhosphodiesterase 4 inhibitor443
AravaAntirheumatic agent1,051
AzathioprinePurine antimetabolite629
Berinert409
Botulinum toxin type aAcetylcholine release inhibitor401
ButransPartial opioid agonist310
CabometyxKinase inhibitor299
Calcium Ascorbate298
Calcium carbonateBlood coagulation factor309
Calcium Glubionate364
CandesartanAngiotensin 2 receptor blocker663
CelebrexNonsteroidal anti-inflammatory drug367
CelecoxibNonsteroidal anti-inflammatory drug411
Certolizumab pegolTumor necrosis factor blocker512
CetirizineHistamine-1 receptor antagonist371
Cetirizine hydrochlorideHistamine-1 receptor antagonist479
Cetirizine hydrochloride, pseudoephedrine hydrochlorideHistamine-1 receptor antagonist378
Chlorhexidine gluconate314
Cholecalciferol447
CimziaTumor necrosis factor blocker964
Cortisone acetateCorticosteroid560
CosentyxInterleukin-17A antagonist1,101
DesoximetasoneCorticosteroid692
DiclofenacNonsteroidal anti-inflammatory drug542
Diclofenac diethylamine418
Diclofenac potassiumNonsteroidal anti-inflammatory drug406
Diclofenac sodiumNonsteroidal anti-inflammatory drug850
Domperidone maleate307
EnbrelTumor necrosis factor blocker1,872
Erelzi832
ErgocalciferolProvitamin D2 compound517
Flumethasone Pivalate513
Folic acid752
FosamaxBisphosphonate619
GilenyaSphingosine 1-phosphate receptor modulator437
GoldStandardized chemical allergen396
Gold Sodium Thiomalate535
GolimumabTumor necrosis factor blocker371
Humira1,816
HydrocortisoneCorticosteroid343
HydroxychloroquineAntimalarial847
Hydroxychloroquine sulfateAntimalarial703
InfliximabTumor necrosis factor blocker787
Isopropyl alcoholStandardized chemical allergen280
KevzaraInterleukin-6 receptor antagonist354
KisqaliKinase inhibitor470
LamictalAnti-epileptic agent337
LeflunomideAntirheumatic agent1,193
MethotrexateFolate analog metabolic inhibitor2,505
Methotrexate sodiumFolate analog metabolic inhibitor1,492
MethylprednisoloneCorticosteroid462
Methylprednisolone sodium succinateCorticosteroid406
MinocyclineTetracycline-class drug391
Mycophenolate mofetilAntimetabolite immunosuppressant296
Myochrysine313
Myrbetriqbeta3-Adrenergic agonist364
NaproxenNonsteroidal anti-inflammatory drug462
Naproxen sodiumNonsteroidal anti-inflammatory drug443
NucalaInterleukin-5 antagonist498
OfevKinase inhibitor274
OrenciaSelective T cell costimulation modulator1,433
OtezlaPhosphodiesterase 4 inhibitor530
OxycodoneOpioid agonist586
Oxycodone Terephthalate332
PantoprazoleProton pump inhibitor343
Periogard286
Phenylephrine hydrochloridealpha-1 adrenergic agonist406
Phthalylsulfathiazole642
PlaquenilAntimalarial496
PrednisoneCorticosteroid967
Pseudoephedrine261
Pseudoephedrine hydrochloridealpha-Adrenergic agonist459
RamiprilAngiotensin converting enzyme inhibitor455
RanitidineHistamine-2 receptor antagonist304
RemdesivirSARS-CoV-2 nucleotide analog RNA polymerase inhibitor407
RemicadeTumor necrosis factor blocker902
RituxanCD20-directed cytolytic antibody304
RituximabCD20-directed cytolytic antibody1,252
SimponiTumor necrosis factor blocker864
Sirukumab370
StelaraInterleukin-12 antagonist612
SulfasalazineAminosalicylate1,324
TocilizumabInterleukin-6 receptor antagonist542
Tofacitinib citrateJanus kinase inhibitor277
Topiramate435
Tramadol hydrochlorideOpioid agonist482
Triamcinolone acetonideCorticosteroid333
UstekinumabInterleukin-12 antagonist335
Vitamin cVitamin C317
XeljanzJanus kinase inhibitor1,224

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 250 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 Liver function test increased name, in order of name
ClassReports with this term
Acetylcholine release inhibitor416
alpha-1 adrenergic agonist413
alpha-Adrenergic agonist459
Aminosalicylate1,502
Angiotensin 2 receptor blocker988
Angiotensin converting enzyme inhibitor515
Anti-epileptic agent713
Antimalarial2,056
Antimetabolite immunosuppressant324
Antirheumatic agent2,244
Aromatase inhibitor296
Atypical antipsychotic571
beta2-Adrenergic agonist307
beta3-Adrenergic agonist400
Bisphosphonate1,272
Blood coagulation factor431
Calcineurin inhibitor immunosuppressant289
Calculi dissolution agent265
CD20-directed cytolytic antibody1,741
Corticosteroid5,348
Dihydrofolate reductase inhibitor antibacterial344
Endothelin receptor antagonist391
Folate analog metabolic inhibitor4,059
Histamine-1 receptor antagonist1,444
Histamine-2 receptor antagonist461
HMG-CoA reductase inhibitor570
Integrin receptor antagonist317
Interleukin-12 antagonist947
Interleukin-17A antagonist1,236
Interleukin-5 antagonist552
Interleukin-6 receptor antagonist2,239
Janus kinase inhibitor2,108
Kinase inhibitor2,712
Nonsteroidal anti-inflammatory drug3,788
Norepinephrine reuptake inhibitor388
Nucleoside metabolic inhibitor329
Opioid agonist2,095
Partial opioid agonist497
Phosphodiesterase 4 inhibitor973
Programmed death Receptor-1 blocking antibody552
Proton pump inhibitor1,034
Provitamin D2 compound601
Purine antimetabolite967
SARS-CoV-2 nucleotide analog RNA polymerase inhibitor422
Selective T cell costimulation modulator1,546
Sphingosine 1-phosphate receptor modulator546
Standardized chemical allergen858
Tetracycline-class drug843
Thalidomide analog356
Tumor necrosis factor blocker7,740
Vitamin C419

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

Reports by month

Reports that record Liver function test increased, 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 Liver function test increased
AgeReportsShareShare as a bar
Under 21770.8%
2 to 112401.1%
12 to 172381.1%
18 to 443,23115.4%
45 to 645,16824.6%
65 to 742,48111.8%
75 and over1,7098.1%
Age not given7,80337.1%
Sex of the patient in the reports that record Liver function test increased
SexReportsShareShare as a bar
Female11,91056.6%
Male6,40930.5%
Unknown or not given2,72813%

Age and sex are as the report gives them. 60.6% of these reports give the United States as the country.

Terms near this one

Official pages

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Reported Reactions. Liver function test increased: adverse event reports that record this term. https://reportedreactions.com/reaction/liver-function-test-increased/ 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 Liver function test increased 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 .