Reported Reactions

Adverse event reports that FDA received

  • Search
  • Watch list

Decreased interest 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 5,820 adverse event reports that record the MedDRA preferred term Decreased interest. The person who codes a report selects the term that agrees best with the description of the reporter.

FDA received 198 reports in the 12 months to June 2026 and 254 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 1,325 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, 198 (under 0.1%) record this term. Reports for female patients were 58.5% 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 132 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 Decreased interest name as a suspect product, in order of name
DrugClassReports with this term
AbilifyAtypical antipsychotic43
Acetaminophen Oxycodone Hydrochloride12
Amitriptyline11
AmlodipineCalcium channel blocker31
AmpyraPotassium channel blocker203
Aredia140
AripiprazoleAtypical antipsychotic37
AspirinNonsteroidal anti-inflammatory drug23
AubagioPyrimidine synthesis inhibitor216
Austedo Xr11
AvonexInterferon beta77
Baclofengamma-Aminobutyric acid-ergic agonist28
Betaseron68
BupropionAminoketone24
Bupropion hydrochlorideAminoketone27
CabometyxKinase inhibitor11
Champix19
ChantixPartial cholinergic nicotinic agonist101
CitalopramSerotonin reuptake inhibitor18
Clobetasol propionateCorticosteroid17
Clomipramine10
ClonazepamBenzodiazepine16
Copaxone19
CosentyxInterleukin-17A antagonist11
Cymbalta59
Desvenlafaxine succinateSerotonin and norepinephrine reuptake inhibitor46
DiazepamBenzodiazepine21
DilaudidOpioid agonist18
Donepezil10
DuloxetineSerotonin and norepinephrine reuptake inhibitor18
DupixentInterleukin-4 receptor alpha antagonist116
EffexorSerotonin and norepinephrine reuptake inhibitor122
EnbrelTumor necrosis factor blocker28
Enoxaparin10
EntrestoAngiotensin 2 receptor blocker10
ErgocalciferolProvitamin D2 compound22
EscitalopramSerotonin reuptake inhibitor27
Euthyrox45
Finasteride5-alpha reductase inhibitor69
FluoxetineSerotonin reuptake inhibitor17
Flurazepam11
ForteoParathyroid hormone analog20
FosamaxBisphosphonate16
GabapentinAnti-epileptic agent42
GilenyaSphingosine 1-phosphate receptor modulator344
Humira46
Hydrocodone bitartrateOpioid agonist13
Hydrocodone bitartrate and acetaminophenOpioid agonist37
HydrocortisoneCorticosteroid24
IbranceKinase inhibitor12
Invega SustennaAtypical antipsychotic25
JakafiJanus kinase inhibitor13
KlonopinBenzodiazepine12
LamictalAnti-epileptic agent16
LamotrigineAnti-epileptic agent60
LatudaAtypical antipsychotic22
LexaproSerotonin reuptake inhibitor19
LipitorHMG-CoA reductase inhibitor26
LithiumMood stabilizer18
LorazepamBenzodiazepine12
Lyrica46
MeloxicamNonsteroidal anti-inflammatory drug20
MetronidazoleNitroimidazole antimicrobial16
MirenaProgestin28
Mirtazapine46
Moclobemide10
MontelukastLeukotriene receptor antagonist36
Montelukast sodiumLeukotriene receptor antagonist10
Morphine sulfateOpioid agonist25
MounjaroGLP-1 receptor agonist10
MS ContinOpioid agonist16
Myorisan25
Novothyrox195
NuplazidAtypical antipsychotic25
OfevKinase inhibitor15
OmeprazoleProton pump inhibitor17
OtezlaPhosphodiesterase 4 inhibitor32
Oxycodone and acetaminophenOpioid agonist30
Oxycodone hydrochlorideOpioid agonist89
OxyContinOpioid agonist77
ParoxetineSerotonin reuptake inhibitor23
Paroxetine hydrochlorideSerotonin reuptake inhibitor24
PaxilSerotonin reuptake inhibitor30
PegasysInterferon alpha20
PercocetOpioid agonist16
Pregabalin30
ProliaRANK ligand inhibitor20
PromethazinePhenothiazine10
Propecia5-alpha reductase inhibitor16
ProzacSerotonin reuptake inhibitor42
QuetiapineAtypical antipsychotic32
Quetiapine fumarateAtypical antipsychotic20
RebifInterferon beta24
RevlimidThalidomide analog23
RexultiAtypical antipsychotic17
RibavirinNucleoside analog antiviral25
RisperdalAtypical antipsychotic14
RisperidoneAtypical antipsychotic19
RotigotineNonergot dopamine agonist32
SeroquelAtypical antipsychotic36
Seroxat11
SertralineSerotonin reuptake inhibitor46
SingulairLeukotriene receptor antagonist55
StratteraNorepinephrine reuptake inhibitor11
SuboxoneOpioid antagonist13
Tecfidera147
TegretolMood stabilizer18
TelmisartanAngiotensin 2 receptor blocker20
TemazepamBenzodiazepine11
TeriflunomidePyrimidine synthesis inhibitor45
Topiramate19
Tramadol10
TylenolExpectorant23
TysabriIntegrin receptor antagonist52
VenlafaxineSerotonin and norepinephrine reuptake inhibitor30
Venlafaxine hclSerotonin and norepinephrine reuptake inhibitor11
Venlafaxine hydrochlorideSerotonin and norepinephrine reuptake inhibitor27
Viekira Pak42
Vioxx10
Vivitrol30
VyvanseCentral nervous system stimulant11
WellbutrinAminoketone16
XeljanzJanus kinase inhibitor13
XtandiAndrogen receptor inhibitor33
Zantac10
ZepboundGLP-1 receptor agonist10
ZeposiaSphingosine 1-phosphate receptor modulator14
ZoloftSerotonin reuptake inhibitor206
Zolpidemgamma-Aminobutyric acid A receptor positive modulator16
Zometa212
Zopiclone11
ZyprexaAtypical antipsychotic18

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 54 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 Decreased interest name, in order of name
ClassReports with this term
5-alpha reductase inhibitor88
Aminoketone85
Androgen receptor inhibitor35
Angiotensin 2 receptor blocker47
Anti-epileptic agent134
Atypical antipsychotic324
Benzodiazepine88
Biguanide11
Bisphosphonate23
Calcium channel blocker33
Central nervous system stimulant27
Corticosteroid60
Endothelin receptor antagonist10
Expectorant23
gamma-Aminobutyric acid A receptor positive modulator20
gamma-Aminobutyric acid-ergic agonist28
GLP-1 receptor agonist34
HMG-CoA reductase inhibitor45
Integrin receptor antagonist52
Interferon alpha20
Interferon beta111
Interleukin-17A antagonist18
Interleukin-4 receptor alpha antagonist116
Interleukin-6 receptor antagonist10
Janus kinase inhibitor26
Kinase inhibitor70
Leukotriene receptor antagonist101
Mood stabilizer46
Nitroimidazole antimicrobial22
Nonergot dopamine agonist32
Nonsteroidal anti-inflammatory drug52
Norepinephrine reuptake inhibitor11
Nucleoside analog antiviral25
Opioid agonist342
Opioid antagonist13
Parathyroid hormone analog20
Partial cholinergic nicotinic agonist104
Partial opioid agonist13
Phenothiazine10
Phosphodiesterase 4 inhibitor32
Potassium channel blocker209
Progestin30
Proton pump inhibitor26
Provitamin D2 compound22
Pyrimidine synthesis inhibitor261
RANK ligand inhibitor20
Retinoid28
Serotonin and norepinephrine reuptake inhibitor264
Serotonin reuptake inhibitor476
Sphingosine 1-phosphate receptor modulator360
Thalidomide analog37
Tricyclic antidepressant13
Tumor necrosis factor blocker39
Vesicular monoamine transporter 2 inhibitor12

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

Reports by month

Reports that record Decreased interest, by month, five years to June 2026
0255020222023202420252026

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 Decreased interest
AgeReportsShareShare as a bar
Under 2100.2%
2 to 111162%
12 to 17881.5%
18 to 441,02417.6%
45 to 641,35723.3%
65 to 745219%
75 and over2714.7%
Age not given2,43341.8%
Sex of the patient in the reports that record Decreased interest
SexReportsShareShare as a bar
Female3,40358.5%
Male2,05335.3%
Unknown or not given3646.3%

Age and sex are as the report gives them. 73% 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. Decreased interest: adverse event reports that record this term. https://reportedreactions.com/reaction/decreased-interest/ 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 Decreased interest 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 .