Reported Reactions

Adverse event reports that FDA received

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Swollen tongue 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 30,760 adverse event reports that record the MedDRA preferred term Swollen tongue. The person who codes a report selects the term that agrees best with the description of the reporter.

FDA received 1,537 reports in the 12 months to June 2026 and 1,418 in the 12 months before. FDA releases FAERS data every quarter, so the newest months are not complete. They grow in later releases.

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 1 Oct 2026. Reports received through 30 Jun 2026.

Drugs in these reports

The table has the 128 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 Swollen tongue name as a suspect product, in order of name
DrugClassReports with this term
AbilifyAtypical antipsychotic155
Acetaminophen367
ActemraInterleukin-6 receptor antagonist147
AdalimumabTumor necrosis factor blocker191
AfinitorKinase inhibitor114
Albendazole115
Albuterolbeta2-Adrenergic agonist261
AleveNonsteroidal anti-inflammatory drug193
AmlodipineCalcium channel blocker271
AmoxicillinPenicillin-class antibacterial391
Amoxicillin trihydrate137
Asacol140
AspirinNonsteroidal anti-inflammatory drug293
Atorvastatin220
Avelox161
AzithromycinMacrolide antimicrobial195
Botulinum toxin type aAcetylcholine release inhibitor232
BudesonideCorticosteroid166
CandesartanAngiotensin 2 receptor blocker153
CelebrexNonsteroidal anti-inflammatory drug165
ChantixPartial cholinergic nicotinic agonist200
Cholecalciferol117
CiprofloxacinFluoroquinolone antibacterial260
ClarithromycinMacrolide antimicrobial436
ClonazepamBenzodiazepine102
ClotrimazoleAzole antifungal100
Codeine290
Comirnaty117
Copaxone156
CortifoamCorticosteroid132
CosentyxInterleukin-17A antagonist203
CrestorHMG-CoA reductase inhibitor129
CymbaltaSerotonin and norepinephrine reuptake inhibitor191
DapagliflozinSodium-Glucose cotransporter 2 inhibitor159
DexamethasoneCorticosteroid266
DiazepamBenzodiazepine178
Diclofenac sodiumNonsteroidal anti-inflammatory drug124
DoxycyclineTetracycline-class drug129
DuloxetineSerotonin and norepinephrine reuptake inhibitor122
Duloxetine hydrochlorideSerotonin and norepinephrine reuptake inhibitor195
DupixentInterleukin-4 receptor alpha antagonist275
EliquisFactor Xa inhibitor102
EnbrelTumor necrosis factor blocker399
EntrestoAngiotensin 2 receptor blocker205
EntyvioIntegrin receptor antagonist163
EpinephrineCatecholamine119
ErgocalciferolProvitamin D2 compound127
EscitalopramSerotonin reuptake inhibitor305
Escitalopram oxalateSerotonin reuptake inhibitor175
EsomeprazoleProton pump inhibitor270
Esomeprazole magnesiumProton pump inhibitor126
FelodipineDihydropyridine calcium channel blocker162
FluconazoleAzole antifungal235
FurosemideLoop diuretic211
GabapentinAnti-epileptic agent287
GeodonAtypical antipsychotic103
Humira660
HydrocortisoneCorticosteroid155
Hydromorphone167
IbuprofenNonsteroidal anti-inflammatory drug255
IndomethacinNonsteroidal anti-inflammatory drug213
InflectraTumor necrosis factor blocker101
InfliximabTumor necrosis factor blocker211
LamictalAnti-epileptic agent122
LansoprazoleProton pump inhibitor287
LatudaAtypical antipsychotic102
LevofloxacinFluoroquinolone antibacterial101
Levothyroxine107
Levothyroxine sodiuml-Thyroxine125
LipitorHMG-CoA reductase inhibitor116
Lisdexamfetamine dimesylateCentral nervous system stimulant103
LisinoprilAngiotensin converting enzyme inhibitor1,292
LorazepamBenzodiazepine100
LosartanAngiotensin 2 receptor blocker107
Lyrica421
MaxaltSerotonin-1b and Serotonin-1d receptor agonist133
MesalamineAminosalicylate159
MetforminBiguanide204
MethotrexateFolate analog metabolic inhibitor246
MetoclopramideDopamine-2 receptor antagonist244
MetronidazoleNitroimidazole antimicrobial192
Mirtazapine111
Mometasone furoateCorticosteroid202
NaproxenNonsteroidal anti-inflammatory drug113
NexiumProton pump inhibitor121
OmalizumabAnti-IgE161
OmeprazoleProton pump inhibitor430
OxaliplatinPlatinum-based drug156
OxycodoneOpioid agonist121
Paxlovid126
PrednisoneCorticosteroid460
Prinivil141
ProliaRANK ligand inhibitor171
Propranololbeta-Adrenergic blocker215
RabeprazoleProton pump inhibitor172
RamiprilAngiotensin converting enzyme inhibitor516
RemicadeTumor necrosis factor blocker213
RepathaPCSK9 inhibitor175
RevlimidThalidomide analog186
Rizatriptan benzoateSerotonin-1b and Serotonin-1d receptor agonist107
RosuvastatinHMG-CoA reductase inhibitor179
SaphrisAtypical antipsychotic141
Scopolamine hydrobromide129
SeroquelAtypical antipsychotic114
SertralineSerotonin reuptake inhibitor184
Sertraline hydrochlorideSerotonin reuptake inhibitor168
SimvastatinHMG-CoA reductase inhibitor127
SuboxoneOpioid antagonist119
SulfasalazineAminosalicylate187
SumatriptanSerotonin-1b and Serotonin-1d receptor agonist150
Sumatriptan succinateSerotonin-1b and Serotonin-1d receptor agonist152
SymbicortCorticosteroid122
Tecfidera156
Tiotropium bromideAnticholinergic240
Topiramate241
Tramadol164
Tramadol hydrochlorideOpioid agonist252
TrimethoprimDihydrofolate reductase inhibitor antibacterial273
VedolizumabIntegrin receptor antagonist111
Venlafaxine hydrochlorideSerotonin and norepinephrine reuptake inhibitor208
VyvanseCentral nervous system stimulant105
WarfarinVitamin K antagonist141
Warfarin sodiumVitamin K antagonist121
XeljanzJanus kinase inhibitor121
XolairAnti-IgE417
ZestrilAngiotensin converting enzyme inhibitor102
ZolmitriptanSerotonin-1b and Serotonin-1d receptor agonist185
Zopiclone255

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 38 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 Swollen tongue name, in order of name
ClassReports with this term
Acetylcholine release inhibitor357
Aminosalicylate353
Angiotensin 2 receptor blocker848
Angiotensin converting enzyme inhibitor2,110
Anti-epileptic agent532
Anti-IgE596
Anticholinergic438
Atypical antipsychotic1,326
Azole antifungal346
Benzodiazepine512
beta-Adrenergic blocker512
beta2-Adrenergic agonist355
Biguanide267
Calcium channel blocker320
CD20-directed cytolytic antibody275
Central nervous system stimulant270
Corticosteroid2,116
Dihydrofolate reductase inhibitor antibacterial375
Dopamine-2 receptor antagonist343
Fluoroquinolone antibacterial458
Folate analog metabolic inhibitor305
GLP-1 receptor agonist291
Histamine-1 receptor antagonist286
HMG-CoA reductase inhibitor704
Integrin receptor antagonist373
Interleukin-17A antagonist260
Interleukin-4 receptor alpha antagonist294
Kinase inhibitor725
Macrolide antimicrobial702
Nonsteroidal anti-inflammatory drug1,598
Opioid agonist771
Penicillin-class antibacterial426
Proton pump inhibitor1,729
Serotonin and norepinephrine reuptake inhibitor857
Serotonin reuptake inhibitor1,148
Serotonin-1b and Serotonin-1d receptor agonist818
Tumor necrosis factor blocker1,315
Vitamin K antagonist262

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

Reports by month

Reports that record Swollen tongue, by month, five years to June 2026
010020020222023202420252026

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 Swollen tongue
AgeReportsShareShare as a bar
Under 2380.1%
2 to 112510.8%
12 to 173511.1%
18 to 444,82215.7%
45 to 648,16226.5%
65 to 744,16513.5%
75 and over3,29910.7%
Age not given9,67231.4%
Sex of the patient in the reports that record Swollen tongue
SexReportsShareShare as a bar
Female20,18865.6%
Male8,16926.6%
Unknown or not given2,4037.8%

Age and sex are as the report gives them. 63.4% of these reports give the United States as the country.

Terms near this one

These are the next terms in the A to Z list. The links are for navigation.

Official pages

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

Cite this page

Reported Reactions. Swollen tongue: adverse event reports that record this term. https://reportedreactions.com/reaction/swollen-tongue/ 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 1 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 Oct 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 Swollen tongue 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 .