Reported Reactions

Drugs

Generic name

Agomelatine: adverse event reports filed with FDA

716 reports list it as a suspect or interacting product, 2009–2026.

716
reports as suspect product
0% of all reports · about 42 a year
48
reports, 12 months to June 2026
108 in the 12 months before
98.6%
marked serious by the reporter
57.4% across all reports
40.9%
record death among outcomes, as reported
293 reports · not verified by FDA

Between July 2009 and June 2026, 716 adverse event reports received by FDA list agomelatine, a generic name as a suspect or interacting product. Reports that mention it only as a concomitant medication (407) are left out of every figure here.

In the 12 months to June 2026, 48 reports listed it, down 56% from 108 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 42 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.

The reactions recorded most often are tachycardia (33.7%), diarrhoea (32.1%) and fall (31.4%). A report can list several reactions, so shares add to more than 100%; 218 different terms appear across these reports. Tachycardia is recorded in 33.7% of these reports, against 0.4% of all reports in the database.

98.6% of the reports are marked serious by the reporter; 40.9% record death among the outcomes and 29.7% record hospitalisation, as reported. 63.3% of the reports came from other health professionals, and the largest patient age group is 45 to 64 (21.4%). 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

02142Jul 2021: 4Aug 2021: 5Sep 2021: 7Oct 2021: 1Nov 2021: 8Dec 2021: 62022Jan 2022: 4Feb 2022: 20Mar 2022: 42Apr 2022: 13May 2022: 10Jun 2022: 10Jul 2022: 7Aug 2022: 2Sep 2022: 7Oct 2022: 3Nov 2022: 2Dec 2022: 72023Jan 2023: 4Feb 2023: 5Mar 2023: 2Apr 2023: 1May 2023: 10Jun 2023: 9Jul 2023: 3Aug 2023: 3Sep 2023: 17Oct 2023: 4Nov 2023: 6Dec 2023: 152024Jan 2024: 11Feb 2024: 19Mar 2024: 8Apr 2024: 13May 2024: 12Jun 2024: 5Jul 2024: 4Aug 2024: 11Sep 2024: 16Oct 2024: 17Nov 2024: 5Dec 2024: 32025Jan 2025: 1Feb 2025: 1Mar 2025: 11Apr 2025: 6May 2025: 22Jun 2025: 11Jul 2025: 7Aug 2025: 4Sep 2025: 1Oct 2025: 8Nov 2025: 13Dec 2025: 42026Jan 2026: 3Feb 2026: 0Mar 2026: 2Apr 2026: 0May 2026: 4Jun 2026: 2

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

0641272009: 220092010: 22011: 720112012: 122013: 2920132014: 172015: 1020152016: 62017: 1220172018: 332019: 3520192020: 762021: 4520212022: 1272023: 7920232024: 1242025: 8920252026: 11

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Agomelatine reports recording the termall reports in the database

  1. Tachycardiafast heart rate33.7%241
  2. Diarrhoealoose or frequent stools32.1%230
  3. Falla fall31.4%225
  4. Insomniadifficulty sleeping30.3%217
  5. Fatiguetiredness29.9%214
  6. Coma29.7%213
  7. Somnolencedrowsiness29.5%211
  8. Dizzinesslight-headedness or unsteadiness29.2%209
  9. Astheniaweakness or lack of energy28.9%207
  10. Cardio-respiratory arrestthe heart and breathing stopped28.9%207
  11. Chillschills or shivering28.9%207
  12. Haematemesis28.9%207
  13. Pruritusitching28.9%207
  14. Head discomfortdiscomfort in the head28.8%206
  15. Ascitesfluid in the abdomen28.6%205
  16. Dyspnoeashortness of breath28.6%205
  17. Sepsisa severe body-wide response to infection28.6%205
  18. Amaurosis fugax28.5%204
  19. Eye paineye pain28.5%204
  20. Blindnessloss of sight28.4%203
  21. Headachehead pain28.2%202
  22. Arthralgiajoint pain28.1%201
  23. Abdominal painstomach or belly pain27.2%195
  24. Myalgiamuscle pain25.8%185
  25. Blood pressure increaseda raised blood pressure reading25.4%182
  26. Decreased appetitereduced appetite25.4%182

Top 30 of 218 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

Death40.9%293
Life-threatening7.8%56
Hospitalisation (initial or prolonged)29.7%213
Disability2.1%15
Congenital anomaly1.4%10
Other serious80.4%576
Not serious1.4%10

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 20.1%1
2 to 110%0
12 to 171%7
18 to 4419.4%139
45 to 6421.4%153
65 to 746.6%47
75 and over3.5%25
Age not given48%344

Patient sex

Female40.4%289
Male15.8%113
Not given43.9%314

Who reported

Physician26.3%188
Pharmacist2%14
Other health professional63.3%453
Lawyer0%0
Consumer or non-health professional7.5%54
Not given1%7

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 1% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Depression8211.5%
Major depression283.9%
Antidepressant therapy253.5%
Insomnia131.8%
Affective disorder101.4%
Anhedonia101.4%

The indication field is filled in by the reporter and is often blank; shares are of all 716 reports.

In context

MeasureAgomelatineAll reports
Reports as suspect product71620,646,523
Share of that pool—0%
Reports, latest 12 months481,332,454
Marked serious98.6%57.4%
Death recorded among outcomes, per 1,000 reports40991
Hospitalisation recorded, per 1,000 reports297213
Consumer-filed share7.5%45.8%
Top term, share of reportsTachycardia 33.7%0.4%

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 Agomelatine reports

How many adverse event reports has FDA received for Agomelatine?

716 reports list Agomelatine as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 48 of them arrived in the latest 12 months. Another 407 list it only as a concomitant medication.

What reactions are recorded in Agomelatine reports?

tachycardia (33.7%), diarrhoea (32.1%), fall (31.4%), insomnia (30.3%) and fatigue (29.9%). 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 Agomelatine was responsible.

How serious are the reports?

98.6% are marked serious by the reporter. Among the outcomes recorded, 40.9% of reports include death and 29.7% 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?

other health professional (63.3%), physician (26.3%) and consumer or non-health professional (7.5%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Agomelatine rising?

48 reports in the 12 months to June 2026, down 56% from 108 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 Agomelatine 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 Agomelatine?

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 Agomelatine as a suspect or interacting product; reports listing it only as a concomitant medication (407) 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.