Reported Reactions

Adverse event reports that FDA received

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Embolism 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 January 2004 to June 2026, FDA received 8,211 adverse event reports that record the MedDRA preferred term Embolism. The person who codes a report selects the term that agrees best with the description of the reporter.

FDA received 356 reports in the 12 months to June 2026 and 363 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 1,160 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, 356 (under 0.1%) record this term. Reports for female patients were 42.6% of the reports that record this term and 52.7% 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 98 drug pages with 25 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 Embolism name as a suspect product, in order of name
DrugClassReports with this term
AbraxaneMicrotubule inhibitor70
Acetylsalicylic Acid34
Alteplase39
AmlodipineCalcium channel blocker25
AnakinraInterleukin-1 receptor antagonist27
ApixabanFactor Xa inhibitor71
AspirinNonsteroidal anti-inflammatory drug101
AtezolizumabProgrammed death Receptor-1 blocking antibody142
AvastinVascular endothelial growth factor inhibitor113
Bendamustine27
BevacizumabVascular endothelial growth factor inhibitor421
Bextra91
BortezomibProteasome inhibitor36
CabozantinibKinase inhibitor32
CapecitabineNucleoside metabolic inhibitor137
CarboplatinPlatinum-based drug238
CarfilzomibProteasome inhibitor42
CelebrexNonsteroidal anti-inflammatory drug146
CetuximabEpidermal growth factor receptor antagonist45
CisplatinPlatinum-based drug213
ClopidogrelP2Y12 platelet inhibitor45
Coumadin40
CrizotinibKinase inhibitor36
CyclophosphamideAlkylating drug251
CytarabineNucleoside metabolic inhibitor64
DaratumumabCD38-directed cytolytic antibody28
DexamethasoneCorticosteroid240
DiovanAngiotensin 2 receptor blocker30
DocetaxelMicrotubule inhibitor88
DoxorubicinAnthracycline topoisomerase inhibitor145
Doxorubicin hydrochlorideAnthracycline topoisomerase inhibitor90
DurvalumabProgrammed death Ligand-1 blocker35
EliquisFactor Xa inhibitor121
Elspar47
EnbrelTumor necrosis factor blocker102
Enoxaparin sodiumLow molecular weight heparin43
ErlotinibKinase inhibitor61
EtoposideTopoisomerase inhibitor120
FluorouracilNucleoside metabolic inhibitor174
Folinic Acid25
FurosemideLoop diuretic25
GemcitabineNucleoside metabolic inhibitor121
Gemcitabine hydrochlorideNucleoside metabolic inhibitor50
Heparin62
Heparin sodiumAnti-coagulant30
HerceptinHER2/neu receptor antagonist37
Humira138
IbranceKinase inhibitor25
InfliximabTumor necrosis factor blocker27
IpilimumabCTLA-4-directed blocking antibody62
Irinotecan75
KeytrudaProgrammed death Receptor-1 blocking antibody32
LenalidomideThalidomide analog135
Leucovorin61
Leucovorin calciumFolate analog31
MeropenemPenem antibacterial28
MethotrexateFolate analog metabolic inhibitor115
Methotrexate sodiumFolate analog metabolic inhibitor33
MethylprednisoloneCorticosteroid44
Mycophenolate mofetilAntimetabolite immunosuppressant38
NivolumabProgrammed death Receptor-1 blocking antibody148
NplateThrombopoietin receptor agonist50
NuvaringEstrogen36
OpdivoProgrammed death Receptor-1 blocking antibody28
OrenciaSelective T cell costimulation modulator30
OxaliplatinPlatinum-based drug177
PaclitaxelMicrotubule inhibitor235
PegfilgrastimLeukocyte growth factor40
PembrolizumabProgrammed death Receptor-1 blocking antibody53
PemetrexedFolate analog metabolic inhibitor43
PradaxaDirect thrombin inhibitor177
PrednisoloneCorticosteroid58
PrednisoneCorticosteroid177
RemicadeTumor necrosis factor blocker26
RevlimidThalidomide analog147
RinvoqJanus kinase inhibitor56
RisperidoneAtypical antipsychotic31
RituximabCD20-directed cytolytic antibody217
RivaroxabanFactor Xa inhibitor31
SulfasalazineAminosalicylate29
TacrolimusCalcineurin inhibitor immunosuppressant41
Taxol26
TemozolomideAlkylating drug35
Thalidomide33
Thalomid43
TocilizumabInterleukin-6 receptor antagonist53
TrastuzumabHER2/neu receptor antagonist66
VelcadeProteasome inhibitor47
Vincristine125
Vioxx500
VorinostatHistone deacetylase inhibitor27
WarfarinVitamin K antagonist73
Warfarin sodiumVitamin K antagonist38
XareltoFactor Xa inhibitor211
XeljanzJanus kinase inhibitor26
XelodaNucleoside metabolic inhibitor34
Yasmin34
Yaz27

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 32 pharmacologic classes with 50 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 Embolism name, in order of name
ClassReports with this term
Alkylating drug336
Angiotensin 2 receptor blocker85
Anthracycline topoisomerase inhibitor240
Atypical antipsychotic120
Calcineurin inhibitor immunosuppressant50
CD20-directed cytolytic antibody246
Corticosteroid560
CTLA-4-directed blocking antibody81
Direct thrombin inhibitor181
Epidermal growth factor receptor antagonist80
Estrogen51
Factor Xa inhibitor448
Folate analog metabolic inhibitor199
HER2/neu receptor antagonist123
Interleukin-6 receptor antagonist56
Janus kinase inhibitor130
Kinase inhibitor442
Leukocyte growth factor62
Low molecular weight heparin62
Microtubule inhibitor393
Nonsteroidal anti-inflammatory drug284
Nucleoside metabolic inhibitor637
P2Y12 platelet inhibitor78
Platinum-based drug628
Programmed death Receptor-1 blocking antibody419
Proteasome inhibitor140
Thalidomide analog309
Thrombopoietin receptor agonist84
Topoisomerase inhibitor153
Tumor necrosis factor blocker189
Vascular endothelial growth factor inhibitor556
Vitamin K antagonist111

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

Reports by month

Reports that record Embolism, by month, five years to June 2026
05010020222023202420252026

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 Embolism
AgeReportsShareShare as a bar
Under 2210.3%
2 to 11520.6%
12 to 17851%
18 to 446928.4%
45 to 641,69320.6%
65 to 741,18714.5%
75 and over85810.4%
Age not given3,62344.1%
Sex of the patient in the reports that record Embolism
SexReportsShareShare as a bar
Female3,49942.6%
Male2,80234.1%
Unknown or not given1,91023.3%

Age and sex are as the report gives them. 40.4% 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. Embolism: adverse event reports that record this term. https://reportedreactions.com/reaction/embolism/ 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 Embolism 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 .