Reported Reactions

Drugs

Product name as reported

Brintellix: adverse event reports filed with FDA

5,361 reports list it as a suspect or interacting product, 2014–2026.

5,361
reports as suspect product
0% of all reports · about 429 a year
183
reports, 12 months to June 2026
268 in the 12 months before
59.1%
marked serious by the reporter
57.4% across all reports
4.1%
record death among outcomes, as reported
221 reports · not verified by FDA

5,361 adverse event reports received by FDA list the product name "Brintellix" as reporters wrote it as a suspect or interacting product, from January 2014 to June 2026. A further 1,426 reports list it only as a concomitant medication, and those are not counted in the figures on this page.

In the 12 months to June 2026, 183 reports listed it, down 32% from 268 in the 12 months before. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases. Over its reporting history that is about 429 reports a year and 0% of the 20,646,523 reports in the database. How many people take it is not in the data, so a count is not a rate of occurrence.

Reporters most often recorded nausea (13%), suicidal ideation (6.7%) and vomiting (5.6%). A report can list several reactions, so shares add to more than 100%; 667 different terms appear across these reports. Nausea is recorded in 13% of these reports, against 3.8% of all reports in the database.

59.1% of the reports are marked serious by the reporter; 4.1% record death among the outcomes and 21.6% record hospitalisation, as reported. 38.2% of the reports came from physicians, and the largest patient age group is 18 to 44 (22.3%). FDA states that "a causal relationship cannot be established between product and reactions listed in a report" and that for any given report "there is no certainty that a suspected drug caused the event."

Reports by month, five years

01937Jul 2021: 19Aug 2021: 17Sep 2021: 14Oct 2021: 15Nov 2021: 12Dec 2021: 182022Jan 2022: 14Feb 2022: 15Mar 2022: 23Apr 2022: 23May 2022: 16Jun 2022: 15Jul 2022: 16Aug 2022: 26Sep 2022: 17Oct 2022: 15Nov 2022: 31Dec 2022: 112023Jan 2023: 36Feb 2023: 9Mar 2023: 13Apr 2023: 20May 2023: 20Jun 2023: 23Jul 2023: 20Aug 2023: 33Sep 2023: 15Oct 2023: 10Nov 2023: 22Dec 2023: 172024Jan 2024: 23Feb 2024: 20Mar 2024: 37Apr 2024: 30May 2024: 23Jun 2024: 17Jul 2024: 20Aug 2024: 14Sep 2024: 36Oct 2024: 15Nov 2024: 16Dec 2024: 172025Jan 2025: 31Feb 2025: 34Mar 2025: 25Apr 2025: 20May 2025: 19Jun 2025: 21Jul 2025: 11Aug 2025: 14Sep 2025: 10Oct 2025: 22Nov 2025: 18Dec 2025: 122026Jan 2026: 19Feb 2026: 11Mar 2026: 20Apr 2026: 21May 2026: 16Jun 2026: 9

Reports by the month FDA received them. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases.

By year received

07171,4342014: 1,05420142015: 1,4342016: 30220162017: 2902018: 38720182019: 3392020: 28220202021: 2122022: 22220222023: 2382024: 26820242025: 2372026: 962026

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Brintellix reports recording the termall reports in the database

  1. Nauseafeeling sick13%695
  2. Suicidal ideationthoughts of suicide6.7%357
  3. Vomitingbeing sick5.6%300
  4. Pruritusitching4.7%250
  5. Headachehead pain4.2%227
  6. Drug ineffectivethe medicine did not work as expected4.2%226
  7. Anxietyanxiety4.2%223
  8. Dizzinesslight-headedness or unsteadiness4%212
  9. Product use in unapproved indicationused for a purpose not on the label3.3%177
  10. Insomniadifficulty sleeping3.2%174
  11. Somnolencedrowsiness3%161
  12. Suicide attempta suicide attempt3%159
  13. Feeling abnormalfeeling odd or not right2.9%153
  14. Intentional overdosea deliberate overdose2.8%150
  15. Diarrhoealoose or frequent stools2.7%145
  16. Fatiguetiredness2.7%145
  17. Drug interactionan interaction between medicines2.4%129
  18. Agitationrestlessness2.4%128
  19. Rashskin rash2.3%124
  20. Depressionlow mood2.3%122
  21. Completed suicidedeath by suicide2%109
  22. Condition aggravatedthe condition being treated got worse2%107
  23. Confusional stateconfusion1.9%102
  24. Tremorshaking1.9%102
  25. Weight increasedweight gain1.8%99
  26. Serotonin syndrometoo much serotonin activity, with agitation, fever and tremor1.7%92
  27. Overdosea dose above the recommended amount1.6%86
  28. Hyponatraemialow blood sodium1.5%80
  29. Astheniaweakness or lack of energy1.5%78

Top 30 of 667 MedDRA preferred terms recorded across these reports, with a plain-language gloss where one is available. One report can record several terms. The hollow bar is the share of all reports in the database; it describes the reports, not the patients. FDA states that adverse event reports "represent a small percentage of total usage numbers of a product", that "common products may have a higher number of adverse events due to the higher total number of people using the product", and that the data "by themselves are not an indicator of the safety profile of the drug or biologic."

Outcomes recorded

Death4.1%221
Life-threatening3.2%174
Hospitalisation (initial or prolonged)21.6%1,158
Disability2.6%142
Congenital anomaly0.5%28
Other serious39.8%2,136
Not serious40.9%2,193

Outcome flags as the reporter set them; a report can carry several, and "other serious" is FDA's own category for serious reports outside the named outcomes. Grey bar: all 20,646,523 reports. FDA has not verified any outcome and states that the reports "cannot be used to estimate the incidence of these events."

Patients and reporters

Patient age

Under 20.3%15
2 to 110.1%3
12 to 171%56
18 to 4422.3%1,198
45 to 6421.4%1,149
65 to 748.7%468
75 and over6.6%353
Age not given39.5%2,119

Patient sex

Female59.2%3,174
Male28.7%1,538
Not given12.1%649

Who reported

Physician38.2%2,046
Pharmacist5.8%311
Other health professional23.1%1,241
Lawyer0.1%3
Consumer or non-health professional27.8%1,490
Not given5%270

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 48.2% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Depression1,67031.2%
Major depression1,06819.9%
Anxiety1442.7%
Bipolar disorder571.1%
Mixed anxiety and depressive disorder551%
Poisoning deliberate260.5%

The indication field is filled in by the reporter and is often blank; shares are of all 5,361 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Brintellix reports
Alprazolam1502.8%
Mirtazapine1472.7%
Xanax1272.4%
Quetiapine1242.3%
Lamotrigine1212.3%
Lorazepam1192.2%
Olanzapine841.6%
Atorvastatin771.4%
Sertraline751.4%
Lamictal741.4%

Other products listed in reports where Brintellix is a suspect product, whatever their own role. Co-listing means the two were recorded together; it says nothing about either product's part in the event. Only the 2,500 most-reported names are counted here.

In context

MeasureBrintellixAll reports
Reports as suspect product5,36120,646,523
Share of that pool—0%
Reports, latest 12 months1831,332,454
Marked serious59.1%57.4%
Death recorded among outcomes, per 1,000 reports4191
Hospitalisation recorded, per 1,000 reports216213
Consumer-filed share27.8%45.8%
Top term, share of reportsNausea 13%3.8%

Shares are of reports, not of patients treated. The number of people taking a product is not in the data, so none of these figures is a rate, and differences between columns reflect who takes a product, who reports and how long it has been sold. FDA states that adverse event reports "represent a small percentage of total usage numbers of a product", that "common products may have a higher number of adverse events due to the higher total number of people using the product", and that the data "by themselves are not an indicator of the safety profile of the drug or biologic."

Questions about Brintellix reports

How many adverse event reports has FDA received for Brintellix?

5,361 reports list Brintellix as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 183 of them arrived in the latest 12 months. Another 1,426 list it only as a concomitant medication.

What reactions are recorded in Brintellix reports?

nausea (13%), suicidal ideation (6.7%), vomiting (5.6%), pruritus (4.7%) and headache (4.2%). These are MedDRA preferred terms coded from what the reporter described; a report can list several, and a term's presence is not a finding that Brintellix was responsible.

How serious are the reports?

59.1% are marked serious by the reporter. Among the outcomes recorded, 4.1% of reports include death and 21.6% include hospitalisation. FDA has not verified these outcomes and states that the reports "cannot be used to estimate the incidence" of the events.

Who files these reports?

physician (38.2%), consumer or non-health professional (27.8%) and other health professional (23.1%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Brintellix rising?

183 reports in the 12 months to June 2026, down 32% from 268 in the 12 months before. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases. Counts also move with how many people take a product, its time on the market and publicity.

Do these reports show that Brintellix was responsible for these reactions?

No. FDA states that "a causal relationship cannot be established between product and reactions listed in a report" and that for any given report "there is no certainty that a suspected drug caused the event." The reaction may relate to the condition being treated, to other medicines, or to something else.

Is this a list of the side effects of Brintellix?

No. It is a count of what was reported to FDA. The adverse reactions observed in clinical studies are printed on the FDA-approved label, which a pharmacist or clinician can go through with you.

How do I report an adverse event?

Consumers and health professionals can report to FDA through MedWatch (Form FDA 3500 online, or 1-800-FDA-1088), or to the manufacturer, which must pass reports on. See the guide on how to report.

Where this comes from. Counts are built from the openFDA Drug Adverse Event (FAERS) bulk export released 28 Sep 2026, which holds reports FDA received through 30 Jun 2026. Drug names are as reported, resolved to the brand or generic name on the FDA label where openFDA's harmonisation matched them; classes are the pharmacologic class (EPC) from the label and the National Drug Code Directory of 17 Sep 2026. A report counts here when it lists Brintellix as a suspect or interacting product; reports listing it only as a concomitant medication (1,426) are excluded. No report narrative, lot number, patient detail or reporter identity is published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.

Drug data (FAERS) through 30 Jun 2026; device data (MAUDE) through 31 Aug 2026. Not medical advice.