Reported Reactions

Adverse event reports that FDA received

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Serotonin reuptake inhibitor adverse event reports that FDA received for the drugs of this class

Kind of class
Pharmacologic class (FDA Established Pharmacologic Class)
Drug pages
21

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

Serotonin reuptake inhibitor is a pharmacologic class: an FDA Established Pharmacologic Class. The class has 21 drug pages on this site.

From January 2004 to June 2026, FDA received 273,115 adverse event reports that name a drug of the class. In these reports the drug is a suspect or interacting product. A report that names two drugs of the class counts one time for each.

FDA received 13,797 reports in the 12 months to June 2026 and 15,819 in the 12 months before. FDA releases FAERS data every quarter, so the newest months are not complete. They grow in later releases.

Of the 1,332,454 drug reports that FDA received in the 12 months to June 2026, 13,797 (1%) name a drug of the class. Reports from consumers or other non-health professionals were 30.8% of the reports that name a drug of the class and 45.8% of all drug reports.

The number of people who use the product is not in the data. A count is not a rate.

Pharmacologic class

The Established Pharmacologic Class (EPC) of FDA is the class on the label of a drug. The site puts a drug in the class that its reports have most often.

Data version

openFDA FAERS release of 29 Oct 2026. Reports received through 30 Jun 2026.

Drugs of the class

The rows are in order of name. A brand name and its generic name are separate rows, because reporters name them separately.

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 .

Drug pages of the class Serotonin reuptake inhibitor, in order of name
DrugName typeReportsReports, 12 months to June 2026
BrisdelleParoxetineBrand name6470
CelexaCitalopramBrand name3,62661
CitalopramGeneric name30,4141,169
Citalopram hydrobromideGeneric name10,675234
EscitalopramGeneric name24,1761,839
Escitalopram oxalateGeneric name5,063399
FluoxetineGeneric name28,3191,734
Fluoxetine hclGeneric name1,0134
Fluoxetine hydrochlorideGeneric name6,209648
Fluvoxamine maleateGeneric name1,174151
LexaproEscitalopramBrand name9,424318
ParoxetineGeneric name16,2041,170
Paroxetine hydrochlorideGeneric name8,935268
PaxilParoxetine hydrochlorideBrand name24,19356
ProzacFluoxetine hydrochlorideBrand name11,547276
SertralineGeneric name44,8143,714
Sertraline hclGeneric name7,5920
Sertraline hydrochlorideGeneric name11,0771,080
Trazodone hclGeneric name2,48917
Trazodone hydrochlorideGeneric name4,213364
ZoloftSertraline hydrochlorideBrand name21,311295

Reaction lookup

These are the reaction terms that the reports of the class record. Type a term or a plain word to find its count.

What this list leaves out

The table lists the 4,311 reaction terms that 5 or more reports record. A term with fewer than 5 reports is not in the table.

The site keeps reaction terms for 272,174 of the 273,115 reports (99.7%).

The reports of the other years are not in the counts.

So a count in the table can be lower than the count of FDA.

The table shows the first 50 of 4,311 terms.

Reaction terms in the reports that name a serotonin reuptake inhibitor drug, most reports first
Reaction term (MedDRA) and plain meaningReportsShare of the 273,115 reports
Drug ineffectivethe medicine did not work as expected20,5167.5%
Drug interactionan interaction between medicines19,4727.1%
Toxicity to various agentspoisoning or toxic effect of one or more substances16,4876%
Completed suicidedeath by suicide16,3796%
Anxiety14,9475.5%
Nauseafeeling sick13,8225.1%
Dizzinesslight-headedness or unsteadiness12,8714.7%
Depressionlow mood12,6284.6%
Headachehead pain12,3024.5%
Suicidal ideationthoughts of suicide11,7544.3%
Fatiguetiredness11,6344.3%
Insomniadifficulty sleeping10,9294%
Suicide attempta suicide attempt10,0183.7%
Intentional overdosea deliberate overdose9,6573.5%
Somnolencedrowsiness9,6463.5%
Foetal exposure during pregnancythe unborn baby was exposed to the medicine9,6213.5%
Serotonin syndrometoo much serotonin activity, with agitation, fever and tremor9,6203.5%
Tremorshaking9,4933.5%
Drug abusemisuse of a medicine9,1343.3%
Vomitingbeing sick8,8293.2%
Diarrhoealoose or frequent stools8,3493.1%
Confusional stateconfusion8,2883%
Off label useused for a purpose or in a way not on the label8,1473%
Overdosea dose above the recommended amount7,7612.8%
Drug withdrawal syndromesymptoms on stopping a medicine7,4412.7%
Condition aggravatedthe condition being treated got worse7,3752.7%
Agitationrestlessness7,3582.7%
Falla fall7,1202.6%
Malaisegeneral feeling of being unwell6,7522.5%
Feeling abnormalfeeling odd or not right6,7162.5%
Dyspnoeashortness of breath6,6982.5%
Hyperhidrosisexcessive sweating6,6762.4%
Weight increasedweight gain6,6362.4%
Astheniaweakness or lack of energy6,1842.3%
Hyponatraemialow blood sodium5,7182.1%
Painpain, site not specified5,4782%
Drug exposure during pregnancythe medicine was taken during pregnancy5,3742%
Electrocardiogram QT prolongeda QT prolongation on the ECG5,1261.9%
Drug hypersensitivityan allergic-type reaction (the term names a medicine)5,1241.9%
Paraesthesiatingling or pins and needles5,0441.8%
Deaththe patient died; cause not stated by this term4,8691.8%
Decreased appetitereduced appetite4,6731.7%
Hypotensionlow blood pressure4,6621.7%
Aggressionaggressive behaviour4,5811.7%
Tachycardiafast heart rate4,5681.7%
Intentional self-injury4,2961.6%
Pyrexiafever4,2811.6%
Cardio-respiratory arrestthe heart and breathing stopped4,2791.6%
Disturbance in attentiondifficulty concentrating4,2131.5%
Irritability4,1531.5%

Download all 4,311 terms of the class (CSV)

The counts add to more than 273,115 reports, because one report can record more than one term. FDA says:

No individual drug is connected to any individual reaction. 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 .

Reports by month

Reports that name a serotonin reuptake inhibitor drug, 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.

Outcomes, patients and reporters

Outcomes in the reports of the class Serotonin reuptake inhibitor
OutcomeReportsShareShare as a bar
Death43,52715.9%
Life-threatening20,3667.5%
Hospitalization (initial or prolonged)87,72632.1%
Disability or Permanent Damage13,4924.9%
Congenital Anomaly/Birth Defect14,3365.2%
Other Serious (Important Medical Events)139,42251%
Not serious44,44116.3%

An outcome in a report is not proof that a drug was the cause. The reporter gives the outcome, and FDA does not verify it. A report can have more than one outcome. FDA says:

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 .

Age of the patient in the reports of the class Serotonin reuptake inhibitor
AgeReportsShareShare as a bar
Under 24,8751.8%
2 to 111,9260.7%
12 to 1711,0814.1%
18 to 4471,48926.2%
45 to 6457,17920.9%
65 to 7419,1537%
75 and over22,0498.1%
Age not given85,36331.3%
Type of reporter in the reports of the class Serotonin reuptake inhibitor
ReporterReportsShareShare as a bar
Physician71,80726.3%
Pharmacist23,3438.5%
Other health professional73,95527.1%
Lawyer6,2482.3%
Consumer or non-health professional84,02530.8%
Not given13,7375%

Official pages

The site checked these addresses on . The links open in a new tab.

Cite this page

Reported Reactions. Serotonin reuptake inhibitor: adverse event reports that FDA received. https://reportedreactions.com/class/serotonin-reuptake-inhibitor/ 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 class of a drug is the Established Pharmacologic Class that openFDA attaches to its reports most often. When the reports have none, it is the class in the NDC Directory. 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

Which drugs are in the Serotonin reuptake inhibitor class on this site?

Brisdelle, Celexa, Citalopram, Citalopram hydrobromide, Escitalopram, Escitalopram oxalate and 15 more, in order of name. The class of a drug comes from the pharmacologic class (EPC) on its FDA label.

Can the table of drugs rank the drugs?

No. FDA says:

Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

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 .

Drugs also differ in the conditions that they treat and in their time on the market.

How does a person report an adverse event?

FDA runs MedWatch, a program that takes voluntary reports from health professionals, patients and consumers. The guide on how to report has the links.