Reported Reactions

Adverse event reports that FDA received

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Therapy interrupted 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 March 2013 to June 2026, FDA received 68,082 adverse event reports that record the MedDRA preferred term Therapy interrupted. The person who codes a report selects the term that agrees best with the description of the reporter.

FDA received 10,347 reports in the 12 months to June 2026 and 12,024 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 54 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, 10,347 (0.8%) record this term. Reports for female patients were 58.7% 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 104 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 Therapy interrupted name as a suspect product, in order of name
DrugClassReports with this term
AbirateroneCytochrome P450 17A1 inhibitor248
Abiraterone acetateCytochrome P450 17A1 inhibitor165
ActemraInterleukin-6 receptor antagonist207
Actemra ACTPenInterleukin-6 receptor antagonist251
AdalimumabTumor necrosis factor blocker118
Aimovig215
AmbrisentanEndothelin receptor antagonist775
AmpyraPotassium channel blocker226
ApixabanFactor Xa inhibitor140
ArikayceAminoglycoside antibacterial1,399
AuvelityAminoketone142
BenlystaB lymphocyte stimulator-specific inhibitor335
Bimekizumab279
Bimzelx707
BosentanEndothelin receptor antagonist155
Brinsupri232
Brivaracetam330
Briviact171
Camzyos140
CapecitabineNucleoside metabolic inhibitor805
Cedazuridine Decitabine134
Certolizumab pegolTumor necrosis factor blocker1,203
CimziaTumor necrosis factor blocker2,279
ClozapineAtypical antipsychotic574
ClozarilAtypical antipsychotic1,211
CosentyxInterleukin-17A antagonist1,088
Crysvita113
DalfampridinePotassium channel blocker142
DeferasiroxIron chelator101
DexamethasoneCorticosteroid126
Dimethyl fumarate111
DupixentInterleukin-4 receptor alpha antagonist379
EligardGonadotropin releasing hormone receptor agonist185
EliquisFactor Xa inhibitor355
EnbrelTumor necrosis factor blocker3,871
EsbrietPyridone131
Evenity114
EverolimusKinase inhibitor152
ForteoParathyroid hormone analog204
Gemtesabeta3-Adrenergic agonist175
Haegarda134
HizentraHuman immunoglobulin G426
Human immunoglobulin gHuman immunoglobulin G176
Humira5,771
IbranceKinase inhibitor314
Ibsrela290
InflectraTumor necrosis factor blocker180
InfliximabTumor necrosis factor blocker246
Infliximab-dyybTumor necrosis factor blocker159
InlytaKinase inhibitor141
JakafiJanus kinase inhibitor177
Keppra130
KisqaliKinase inhibitor105
Lacosamide285
Lacrisert101
LatudaAtypical antipsychotic279
LenalidomideThalidomide analog2,036
LupkynisCalcineurin inhibitor immunosuppressant964
MethotrexateFolate analog metabolic inhibitor164
MyfembreeGonadotropin releasing hormone receptor antagonist469
Naltrexone hydrochloride and bupropion hydrochlorideAminoketone166
NucalaInterleukin-5 antagonist174
NuedextaAntiarrhythmic153
NuplazidAtypical antipsychotic348
Ocaliva259
OlumiantJanus kinase inhibitor174
OpsumitEndothelin receptor antagonist439
OrenciaSelective T cell costimulation modulator1,921
OrgovyxGonadotropin releasing hormone receptor antagonist3,352
OtezlaPhosphodiesterase 4 inhibitor955
Oxbryta870
Oxervate488
PomalystThalidomide analog742
PraluentPCSK9 inhibitor148
PrednisoneCorticosteroid203
ProliaRANK ligand inhibitor249
QuliptaCalcitonin gene-related peptide receptor antagonist165
RemdesivirSARS-CoV-2 nucleotide analog RNA polymerase inhibitor104
RepathaPCSK9 inhibitor800
RevlimidThalidomide analog1,593
RinvoqJanus kinase inhibitor1,801
RotigotineNonergot dopamine agonist135
Siliq117
SimponiTumor necrosis factor blocker124
SkyriziInterleukin-23 antagonist189
SprycelKinase inhibitor162
StelaraInterleukin-12 antagonist174
TacrolimusCalcineurin inhibitor immunosuppressant109
TadalafilPhosphodiesterase 5 inhibitor180
TaltzInterleukin-17A antagonist810
TavneosComplement 5a receptor antagonist284
TeduglutideGLP-2 analog171
TremfyaInterleukin-23 antagonist215
Tymlos478
TyvasoProstacycline vasodilator176
Tyvaso DPIProstacycline vasodilator125
Vascepa168
VerzenioKinase inhibitor223
Vimpat131
VyvanseCentral nervous system stimulant108
Xcopri115
Xdemvy173
XeljanzJanus kinase inhibitor1,208
XifaxanRifamycin antibacterial1,077

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 32 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 Therapy interrupted name, in order of name
ClassReports with this term
Aminoglycoside antibacterial1,454
Aminoketone409
Atypical antipsychotic2,786
B lymphocyte stimulator-specific inhibitor340
Calcineurin inhibitor immunosuppressant1,204
Central nervous system stimulant262
Complement 5a receptor antagonist288
Corticosteroid602
Cytochrome P450 17A1 inhibitor455
Endothelin receptor antagonist1,452
Factor Xa inhibitor550
Folate analog metabolic inhibitor301
Gonadotropin releasing hormone receptor antagonist3,823
Human immunoglobulin G769
Interleukin-17A antagonist1,898
Interleukin-23 antagonist433
Interleukin-4 receptor alpha antagonist402
Interleukin-6 receptor antagonist476
Janus kinase inhibitor3,373
Kinase inhibitor2,386
Nucleoside metabolic inhibitor1,035
Parathyroid hormone analog277
PCSK9 inhibitor948
Phosphodiesterase 4 inhibitor969
Phosphodiesterase 5 inhibitor359
Potassium channel blocker399
Prostacycline vasodilator523
RANK ligand inhibitor280
Rifamycin antibacterial1,086
Selective T cell costimulation modulator1,921
Thalidomide analog4,423
Tumor necrosis factor blocker8,331

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

Reports by month

Reports that record Therapy interrupted, by month, five years to June 2026
01,0002,00020222023202420252026

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 Therapy interrupted
AgeReportsShareShare as a bar
Under 2610.1%
2 to 114560.7%
12 to 175190.8%
18 to 448,17612%
45 to 6416,35324%
65 to 7410,74915.8%
75 and over8,19312%
Age not given23,57534.6%
Sex of the patient in the reports that record Therapy interrupted
SexReportsShareShare as a bar
Female39,95658.7%
Male21,77032%
Unknown or not given6,3569.3%

Age and sex are as the report gives them. 91% of these reports give the United States as the country.

Terms near this one

Official pages

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Reported Reactions. Therapy interrupted: adverse event reports that record this term. https://reportedreactions.com/reaction/therapy-interrupted/ 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 Therapy interrupted 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 .