Reported Reactions

Adverse event reports that FDA received

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Mouth haemorrhage 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 7,226 adverse event reports that record the MedDRA preferred term Mouth haemorrhage. The person who codes a report selects the term that agrees best with the description of the reporter.

FDA received 358 reports in the 12 months to June 2026 and 535 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 1,158 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, 358 (under 0.1%) record this term. Reports for male patients were 45.1% of the reports that record this term and 34.6% 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 78 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 Mouth haemorrhage name as a suspect product, in order of name
DrugClassReports with this term
Acetylsalicylic Acid66
ActemraInterleukin-6 receptor antagonist44
Advate120
AfinitorKinase inhibitor27
Albuterol sulfatebeta2-Adrenergic agonist48
Alprolix32
Alteplase100
AnastrozoleAromatase inhibitor58
ApixabanFactor Xa inhibitor113
AravaAntirheumatic agent32
AspirinNonsteroidal anti-inflammatory drug186
Atorvastatin26
AvastinVascular endothelial growth factor inhibitor29
CabometyxKinase inhibitor44
CarboplatinPlatinum-based drug28
CisplatinPlatinum-based drug25
ClopidogrelP2Y12 platelet inhibitor64
Comirnaty38
Coumadin71
CyclophosphamideAlkylating drug39
CytarabineNucleoside metabolic inhibitor54
Defitelio25
DexamethasoneCorticosteroid71
EliquisFactor Xa inhibitor153
Eloctate36
Eltrombopag olamineThrombopoietin receptor agonist59
EnbrelTumor necrosis factor blocker101
EsomeprazoleProton pump inhibitor58
Esomeprazole magnesiumProton pump inhibitor28
EtoposideTopoisomerase inhibitor28
FamotidineHistamine-2 receptor antagonist69
FosamaxBisphosphonate32
Hemlibra209
Humira165
HydroxychloroquineAntimalarial26
IbuprofenNonsteroidal anti-inflammatory drug41
ImbruvicaKinase inhibitor103
Insulin glargineInsulin analog67
JakafiJanus kinase inhibitor41
LamictalAnti-epileptic agent36
LenvimaKinase inhibitor32
Loratadine73
MetforminBiguanide27
Metformin hydrochlorideBiguanide63
MethotrexateFolate analog metabolic inhibitor211
Methotrexate sodiumFolate analog metabolic inhibitor44
MontelukastLeukotriene receptor antagonist25
Montelukast sodiumLeukotriene receptor antagonist46
NexavarKinase inhibitor36
Novorapid65
NplateThrombopoietin receptor agonist52
OmeprazoleProton pump inhibitor26
OpsumitEndothelin receptor antagonist30
OrenciaSelective T cell costimulation modulator42
PegasysInterferon alpha32
PhenerganPhenothiazine45
PlaquenilAntimalarial27
PlavixP2Y12 platelet inhibitor96
PradaxaDirect thrombin inhibitor159
PrednisoneCorticosteroid65
RemicadeTumor necrosis factor blocker47
RevlimidThalidomide analog60
Revolade44
RibavirinNucleoside analog antiviral32
RituxanCD20-directed cytolytic antibody34
RituximabCD20-directed cytolytic antibody54
RivaroxabanFactor Xa inhibitor33
RosuvastatinHMG-CoA reductase inhibitor33
Rosuvastatin calciumHMG-CoA reductase inhibitor61
SimponiTumor necrosis factor blocker39
SutentKinase inhibitor77
TyvasoProstacycline vasodilator29
VenclextaBCL-2 inhibitor26
WarfarinVitamin K antagonist62
Warfarin sodiumVitamin K antagonist54
XareltoFactor Xa inhibitor503
XeljanzJanus kinase inhibitor27
Zometa53

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 48 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 Mouth haemorrhage name, in order of name
ClassReports with this term
Alkylating drug48
Angiotensin 2 receptor blocker36
Anti-epileptic agent89
Antimalarial66
Antirheumatic agent43
Aromatase inhibitor88
Atypical antipsychotic34
BCL-2 inhibitor40
Benzodiazepine33
beta2-Adrenergic agonist74
Biguanide90
Bisphosphonate48
CD20-directed cytolytic antibody88
CD52-directed cytolytic antibody26
Corticosteroid187
Direct thrombin inhibitor161
Endothelin receptor antagonist69
Factor Xa inhibitor821
Folate analog metabolic inhibitor265
HER2/neu receptor antagonist39
Histamine-2 receptor antagonist85
HMG-CoA reductase inhibitor126
Insulin analog75
Interferon alpha34
Interleukin-6 receptor antagonist51
Janus kinase inhibitor96
Kinase inhibitor505
Leukotriene receptor antagonist73
Microtubule inhibitor29
Nonsteroidal anti-inflammatory drug278
Nucleoside analog antiviral34
Nucleoside metabolic inhibitor161
Opioid agonist36
P2Y12 platelet inhibitor214
Phenothiazine75
Platinum-based drug69
Poly(ADP-Ribose) polymerase inhibitor38
Programmed death Receptor-1 blocking antibody55
Prostacycline vasodilator60
Proton pump inhibitor163
Selective T cell costimulation modulator42
Serotonin reuptake inhibitor59
Thalidomide analog70
Thrombopoietin receptor agonist146
Topoisomerase inhibitor35
Tumor necrosis factor blocker206
Vascular endothelial growth factor inhibitor56
Vitamin K antagonist116

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

Reports by month

Reports that record Mouth haemorrhage, 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 Mouth haemorrhage
AgeReportsShareShare as a bar
Under 2911.3%
2 to 112633.6%
12 to 171321.8%
18 to 4480811.2%
45 to 641,66323%
65 to 741,06614.8%
75 and over1,22216.9%
Age not given1,98127.4%
Sex of the patient in the reports that record Mouth haemorrhage
SexReportsShareShare as a bar
Female3,44747.7%
Male3,26045.1%
Unknown or not given5197.2%

Age and sex are as the report gives them. 51.9% 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. Mouth haemorrhage: adverse event reports that record this term. https://reportedreactions.com/reaction/mouth-haemorrhage/ 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 Mouth haemorrhage 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 .