Reported Reactions

Adverse event reports that FDA received

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Product communication issue 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 February 2017 to June 2026, FDA received 8,409 adverse event reports that record the MedDRA preferred term Product communication issue. The person who codes a report selects the term that agrees best with the description of the reporter.

FDA received 1,614 reports in the 12 months to June 2026 and 1,719 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 420 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, 1,614 (0.1%) record this term. Reports for patients aged 65 to 74 were 20.1% of the reports that record this term and 11.3% 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 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 Product communication issue name as a suspect product, in order of name
DrugClassReports with this term
Acetaminophen18
ActemraInterleukin-6 receptor antagonist45
AdalimumabTumor necrosis factor blocker12
Aimovig654
Albuterolbeta2-Adrenergic agonist15
Albuterol sulfatebeta2-Adrenergic agonist59
AmjevitaTumor necrosis factor blocker58
AmoxicillinPenicillin-class antibacterial10
Anoro ElliptaAnticholinergic12
AripiprazoleAtypical antipsychotic10
Atorvastatin10
BelbucaPartial opioid agonist25
BenlystaB lymphocyte stimulator-specific inhibitor13
Breo ElliptaCorticosteroid33
BuprenorphinePartial opioid agonist25
Carbidopa levodopaAromatic amino acid10
CiprofloxacinFluoroquinolone antibacterial27
ClonazepamBenzodiazepine10
CosentyxInterleukin-17A antagonist37
CyclosporineCalcineurin inhibitor immunosuppressant10
DiazepamBenzodiazepine21
DovatoHepatitis B virus nucleoside analog reverse transcriptase inhibitor21
DupixentInterleukin-4 receptor alpha antagonist23
EliquisFactor Xa inhibitor39
EnbrelTumor necrosis factor blocker211
Evenity14
FentanylOpioid agonist20
Finasteride5-alpha reductase inhibitor45
FloventCorticosteroid11
GabapentinAnti-epileptic agent29
Genotropin405
Humira11
Ibsrela14
IbuprofenNonsteroidal anti-inflammatory drug11
InbrijaAromatic amino acid77
JakafiJanus kinase inhibitor11
Lantus SolostarInsulin analog12
LenalidomideThalidomide analog11
LevemirInsulin analog21
LevofloxacinFluoroquinolone antibacterial13
LonsurfNucleoside analog antiviral22
MethadoneOpioid agonist15
MethotrexateFolate analog metabolic inhibitor37
MirenaProgestin10
Mirtazapine13
MorphineOpioid agonist10
NeulastaLeukocyte growth factor343
NgenlaRecombinant human growth hormone18
NovologInsulin analog23
OlanzapineAtypical antipsychotic23
OrenitramProstacycline vasodilator18
OxycodoneOpioid agonist10
OzempicGLP-1 receptor agonist682
Paxlovid69
PrednisoneCorticosteroid25
Pregabalin10
ProliaRANK ligand inhibitor72
QuetiapineAtypical antipsychotic22
RemodulinProstacycline vasodilator22
RepathaPCSK9 inhibitor2,718
RevlimidThalidomide analog19
RyaltrisCorticosteroid35
SaxendaGLP-1 receptor agonist21
SemaglutideGLP-1 receptor agonist11
SertralineSerotonin reuptake inhibitor21
SkyriziInterleukin-23 antagonist11
SomatropinRecombinant human growth hormone12
SymbicortCorticosteroid17
Tepezza13
Tramadol11
Trelegy ElliptaAnticholinergic40
TresibaInsulin analog20
TyvasoProstacycline vasodilator14
Ventolin Hfabeta2-Adrenergic agonist35
VictozaGLP-1 receptor agonist18
WegovyGLP-1 receptor agonist246
XifaxanRifamycin antibacterial10
XolairAnti-IgE19

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 44 pharmacologic classes with 10 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 Product communication issue name, in order of name
ClassReports with this term
5-alpha reductase inhibitor45
Anti-epileptic agent45
Anti-IgE26
Anticholinergic57
Aromatic amino acid93
Atypical antipsychotic71
B lymphocyte stimulator-specific inhibitor13
Benzodiazepine56
beta2-Adrenergic agonist111
Biguanide11
Calcineurin inhibitor immunosuppressant12
Central nervous system stimulant10
Corticosteroid171
Endothelin receptor antagonist11
Estrogen16
Factor Xa inhibitor51
Fluoroquinolone antibacterial44
Folate analog metabolic inhibitor43
GLP-1 receptor agonist999
Hepatitis B virus nucleoside analog reverse transcriptase inhibitor31
HMG-CoA reductase inhibitor14
Human immunoglobulin G10
Insulin analog84
Interleukin-17A antagonist41
Interleukin-23 antagonist14
Interleukin-4 receptor alpha antagonist23
Interleukin-6 receptor antagonist47
Janus kinase inhibitor21
Leukocyte growth factor345
Leukotriene receptor antagonist14
Nonsteroidal anti-inflammatory drug22
Nucleoside analog antiviral24
Opioid agonist61
Partial opioid agonist52
PCSK9 inhibitor2,718
Penicillin-class antibacterial16
Progestin17
Prostacycline vasodilator62
RANK ligand inhibitor74
Recombinant human growth hormone34
Rifamycin antibacterial10
Serotonin reuptake inhibitor46
Thalidomide analog39
Tumor necrosis factor blocker289

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

Reports by month

Reports that record Product communication issue, by month, five years to June 2026
025050020222023202420252026

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 Product communication issue
AgeReportsShareShare as a bar
Under 2200.2%
2 to 111762.1%
12 to 171962.3%
18 to 447739.2%
45 to 641,81521.6%
65 to 741,68820.1%
75 and over1,38716.5%
Age not given2,35428%
Sex of the patient in the reports that record Product communication issue
SexReportsShareShare as a bar
Female5,04860%
Male2,59530.9%
Unknown or not given7669.1%

Age and sex are as the report gives them. 88.6% 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. Product communication issue: adverse event reports that record this term. https://reportedreactions.com/reaction/product-communication-issue/ 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 Product communication issue 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 .