Reported Reactions

Adverse event reports that FDA received

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Gastrointestinal infection 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 8,804 adverse event reports that record the MedDRA preferred term Gastrointestinal infection. The person who codes a report selects the term that agrees best with the description of the reporter.

FDA received 547 reports in the 12 months to June 2026 and 578 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 941 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, 547 (under 0.1%) record this term. Reports for female patients were 58.4% 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 92 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 Gastrointestinal infection name as a suspect product, in order of name
DrugClassReports with this term
AbataceptSelective T cell costimulation modulator85
AcitretinRetinoid26
ActemraInterleukin-6 receptor antagonist50
AdalimumabTumor necrosis factor blocker72
AvonexInterferon beta69
AzathioprinePurine antimetabolite36
BortezomibProteasome inhibitor30
BusulfanAlkylating drug26
Cannabis Sativa Flowering Top29
CapecitabineNucleoside metabolic inhibitor32
CarboplatinPlatinum-based drug29
CarfilzomibProteasome inhibitor25
Certolizumab pegolTumor necrosis factor blocker60
CimziaTumor necrosis factor blocker84
CiprofloxacinFluoroquinolone antibacterial44
CosentyxInterleukin-17A antagonist169
CyclophosphamideAlkylating drug132
CyclosporineCalcineurin inhibitor immunosuppressant73
CytarabineNucleoside metabolic inhibitor38
DesoximetasoneCorticosteroid30
DexamethasoneCorticosteroid97
Dianeal53
Dianeal Low Calcium70
Dianeal Low Calcium Peritoneal Dialysis Solution with Dextrose115
DoxorubicinAnthracycline topoisomerase inhibitor39
Duodopa40
DupixentInterleukin-4 receptor alpha antagonist53
EnbrelTumor necrosis factor blocker344
EntyvioIntegrin receptor antagonist39
Erelzi50
ErgocalciferolProvitamin D2 compound30
EtanerceptTumor necrosis factor blocker64
EtoposideTopoisomerase inhibitor28
ExjadeIron chelator33
ExtranealOsmotic laxative49
FludarabineNucleoside metabolic inhibitor45
Folic acid40
ForteoParathyroid hormone analog67
GilenyaSphingosine 1-phosphate receptor modulator53
GolimumabTumor necrosis factor blocker28
Human immunoglobulin gHuman immunoglobulin G120
Human Immunoglobulin G Hyaluronidase Recombinant Human35
Humira1,028
Hydroxychloroquine sulfateAntimalarial29
ImbruvicaKinase inhibitor43
InflectraTumor necrosis factor blocker57
InfliximabTumor necrosis factor blocker120
KisqaliKinase inhibitor52
LenalidomideThalidomide analog56
LetrozoleAromatase inhibitor35
Leucovorin31
MethotrexateFolate analog metabolic inhibitor286
Methotrexate sodiumFolate analog metabolic inhibitor31
MethylprednisoloneCorticosteroid46
Mirtazapine26
Mycophenolate mofetilAntimetabolite immunosuppressant122
OcrevusCD20-directed cytolytic antibody105
OfevKinase inhibitor27
OpsumitEndothelin receptor antagonist29
OrenciaSelective T cell costimulation modulator112
OtezlaPhosphodiesterase 4 inhibitor54
PomalystThalidomide analog57
PrednisoloneCorticosteroid57
PrednisoneCorticosteroid118
ProliaRANK ligand inhibitor43
RebifInterferon beta32
RemicadeTumor necrosis factor blocker222
RemodulinProstacycline vasodilator31
RevlimidThalidomide analog203
RibavirinNucleoside analog antiviral27
RinvoqJanus kinase inhibitor112
RituximabCD20-directed cytolytic antibody213
Sandostatin LAR Depot28
SimponiTumor necrosis factor blocker153
SkyriziInterleukin-23 antagonist107
SolirisComplement inhibitor56
Soriatane28
SpinrazaAntisense oligonucleotide27
StelaraInterleukin-12 antagonist151
SulfasalazineAminosalicylate43
TacrolimusCalcineurin inhibitor immunosuppressant94
Tecfidera110
TeduglutideGLP-2 analog39
TocilizumabInterleukin-6 receptor antagonist66
TracleerEndothelin receptor antagonist30
TysabriIntegrin receptor antagonist75
VedolizumabIntegrin receptor antagonist313
VelcadeProteasome inhibitor31
VenclextaBCL-2 inhibitor40
Vincristine30
XeljanzJanus kinase inhibitor96
XolairAnti-IgE29

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 56 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 Gastrointestinal infection name, in order of name
ClassReports with this term
Alkylating drug191
Aminosalicylate53
Angiotensin 2 receptor blocker71
Anthracycline topoisomerase inhibitor54
Anti-IgE37
Antimalarial64
Antimetabolite immunosuppressant133
Antisense oligonucleotide27
Aromatase inhibitor41
Aromatic amino acid30
Atypical antipsychotic42
BCL-2 inhibitor62
Bisphosphonate35
Calcineurin inhibitor immunosuppressant177
CD20-directed cytolytic antibody362
CD38-directed cytolytic antibody43
Complement inhibitor60
Corticosteroid388
Endothelin receptor antagonist84
Fluoroquinolone antibacterial64
Folate analog metabolic inhibitor317
GLP-1 receptor agonist84
GLP-2 analog42
Histamine-2 receptor antagonist25
Human immunoglobulin G181
Integrin receptor antagonist429
Interferon beta106
Interleukin-12 antagonist169
Interleukin-17A antagonist201
Interleukin-23 antagonist111
Interleukin-4 receptor alpha antagonist55
Interleukin-6 receptor antagonist118
Iron chelator37
Janus kinase inhibitor282
Kinase inhibitor290
Microtubule inhibitor39
Nucleoside analog antiviral29
Nucleoside metabolic inhibitor196
Osmotic laxative74
Parathyroid hormone analog71
Phosphodiesterase 4 inhibitor61
Platinum-based drug57
Programmed death Receptor-1 blocking antibody31
Prostacycline vasodilator52
Prostaglandin analog26
Proteasome inhibitor111
Proton pump inhibitor49
Provitamin D2 compound30
Purine antimetabolite40
RANK ligand inhibitor51
Retinoid26
Selective T cell costimulation modulator197
Sphingosine 1-phosphate receptor modulator57
Thalidomide analog330
Topoisomerase inhibitor54
Tumor necrosis factor blocker1,222

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

Reports by month

Reports that record Gastrointestinal infection, 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 Gastrointestinal infection
AgeReportsShareShare as a bar
Under 2590.7%
2 to 111671.9%
12 to 17991.1%
18 to 441,17313.3%
45 to 642,06123.4%
65 to 741,16313.2%
75 and over8009.1%
Age not given3,28237.3%
Sex of the patient in the reports that record Gastrointestinal infection
SexReportsShareShare as a bar
Female5,13958.4%
Male2,87632.7%
Unknown or not given7899%

Age and sex are as the report gives them. 50% 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. Gastrointestinal infection: adverse event reports that record this term. https://reportedreactions.com/reaction/gastrointestinal-infection/ 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 Gastrointestinal infection 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 .