Reported Reactions

Adverse event reports that FDA received

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Laryngeal oedema adverse event reports that record this term

Kind of term
MedDRA preferred term
Plain meaning
swelling of the voice box

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 6,050 adverse event reports that record the MedDRA preferred term Laryngeal oedema. In plain words, the term means: swelling of the voice box. The person who codes a report selects the term that agrees best with the description of the reporter.

FDA received 330 reports in the 12 months to June 2026 and 289 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 1,189 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, 330 (under 0.1%) record this term. Reports for patients aged 45 to 64 were 28.6% 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.

Plain meaning

Swelling of the voice box. 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 100 drug pages with 10 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 Laryngeal oedema name as a suspect product, in order of name
DrugClassReports with this term
Acetaminophen54
Acetylsalicylic Acid17
ActemraInterleukin-6 receptor antagonist22
AfinitorKinase inhibitor10
Altace16
Alteplase25
AmlodipineCalcium channel blocker16
AmoxicillinPenicillin-class antibacterial82
Amoxicillin Clavulanic Acid18
Amoxicilline15
AspirinNonsteroidal anti-inflammatory drug53
Atenololbeta-Adrenergic blocker20
Atorvastatin18
Atorvastatin calciumHMG-CoA reductase inhibitor18
Augmentin '12523
BenlystaB lymphocyte stimulator-specific inhibitor11
Berinert10
CarboplatinPlatinum-based drug62
CelebrexNonsteroidal anti-inflammatory drug13
CinryzeHuman C1 esterase inhibitor77
CiprofloxacinFluoroquinolone antibacterial12
CisplatinPlatinum-based drug44
ClarithromycinMacrolide antimicrobial11
ClopidogrelP2Y12 platelet inhibitor15
CosentyxInterleukin-17A antagonist18
CyclophosphamideAlkylating drug31
CyclosporineCalcineurin inhibitor immunosuppressant16
DarzalexCD38-directed cytolytic antibody25
DexamethasoneCorticosteroid31
DiclofenacNonsteroidal anti-inflammatory drug29
Diclofenac sodiumNonsteroidal anti-inflammatory drug28
DiovanAngiotensin 2 receptor blocker25
DiprivanGeneral anesthetic12
DocetaxelMicrotubule inhibitor53
DotaremGadolinium-based contrast agent33
DupixentInterleukin-4 receptor alpha antagonist10
Eloxatin17
EnalaprilAngiotensin converting enzyme inhibitor11
Enalapril maleateAngiotensin converting enzyme inhibitor12
EnbrelTumor necrosis factor blocker35
EntrestoAngiotensin 2 receptor blocker24
ErbituxEpidermal growth factor receptor antagonist33
Ferinject29
FirazyrBradykinin B2 receptor antagonist98
Fluorescite14
FluorouracilNucleoside metabolic inhibitor54
FurosemideLoop diuretic17
Humira88
IbuprofenNonsteroidal anti-inflammatory drug123
IcatibantBradykinin B2 receptor antagonist27
InfliximabTumor necrosis factor blocker17
IoversolRadiographic contrast agent12
KeytrudaProgrammed death Receptor-1 blocking antibody16
LamictalAnti-epileptic agent18
LamotrigineAnti-epileptic agent10
LansoprazoleProton pump inhibitor14
LetrozoleAromatase inhibitor21
LevofloxacinFluoroquinolone antibacterial42
LidocaineAmide local anesthetic13
LisinoprilAngiotensin converting enzyme inhibitor86
Lyrica19
Mabthera78
MethotrexateFolate analog metabolic inhibitor28
MethylprednisoloneCorticosteroid23
MultiHanceGadolinium-based contrast agent21
NexiumProton pump inhibitor10
NucalaInterleukin-5 antagonist12
Nystatin11
OcrevusCD20-directed cytolytic antibody13
OmalizumabAnti-IgE22
OmeprazoleProton pump inhibitor19
OmnipaqueRadiographic contrast agent53
OndansetronSerotonin-3 receptor antagonist10
OptirayRadiographic contrast agent22
OxaliplatinPlatinum-based drug158
PaclitaxelMicrotubule inhibitor53
PantoprazoleProton pump inhibitor10
Paracetamol22
PembrolizumabProgrammed death Receptor-1 blocking antibody16
PrednisoneCorticosteroid28
PropofolGeneral anesthetic28
RamiprilAngiotensin converting enzyme inhibitor68
RanitidineHistamine-2 receptor antagonist14
RemicadeTumor necrosis factor blocker105
RituximabCD20-directed cytolytic antibody51
Ruconest23
Seretide12
SevofluraneGeneral anesthetic11
SymbicortCorticosteroid15
TakhzyroPlasma kallikrein inhibitor20
Tazocin13
TrastuzumabHER2/neu receptor antagonist11
TruximaCD20-directed cytolytic antibody13
UltravistRadiographic contrast agent115
VancomycinGlycopeptide antibacterial15
VenlafaxineSerotonin and norepinephrine reuptake inhibitor12
VisipaqueRadiographic contrast agent14
XolairAnti-IgE91
Xylocaine (lidocaine hcl )Amide local anesthetic10
ZyprexaAtypical antipsychotic11

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 34 pharmacologic classes with 25 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 Laryngeal oedema name, in order of name
ClassReports with this term
Alkylating drug37
Amide local anesthetic27
Angiotensin 2 receptor blocker83
Angiotensin converting enzyme inhibitor187
Anti-epileptic agent44
Anti-IgE118
Aromatase inhibitor25
Atypical antipsychotic33
beta-Adrenergic blocker35
Bradykinin B2 receptor antagonist131
CD20-directed cytolytic antibody84
CD38-directed cytolytic antibody27
Cephalosporin antibacterial25
Corticosteroid155
Epidermal growth factor receptor antagonist38
Fluoroquinolone antibacterial56
Folate analog metabolic inhibitor39
Gadolinium-based contrast agent63
General anesthetic53
Histamine-1 receptor antagonist25
HMG-CoA reductase inhibitor27
Human C1 esterase inhibitor82
Interleukin-6 receptor antagonist28
Kinase inhibitor63
Microtubule inhibitor106
Nonsteroidal anti-inflammatory drug272
Nucleoside metabolic inhibitor75
Penicillin-class antibacterial90
Plasma kallikrein inhibitor26
Platinum-based drug264
Programmed death Receptor-1 blocking antibody44
Proton pump inhibitor60
Radiographic contrast agent222
Tumor necrosis factor blocker178

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

Reports by month

Reports that record Laryngeal oedema, 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 Laryngeal oedema
AgeReportsShareShare as a bar
Under 2310.5%
2 to 111171.9%
12 to 171001.7%
18 to 441,19719.8%
45 to 641,73228.6%
65 to 7482013.6%
75 and over5639.3%
Age not given1,49024.6%
Sex of the patient in the reports that record Laryngeal oedema
SexReportsShareShare as a bar
Female3,42456.6%
Male2,04233.8%
Unknown or not given5849.7%

Age and sex are as the report gives them. 17.6% 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. Laryngeal oedema: adverse event reports that record this term. https://reportedreactions.com/reaction/laryngeal-oedema/ 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 Laryngeal oedema mean in an adverse event report?

In plain words: swelling of the voice box. 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 .