Reported Reactions

Drugs › Norepinephrine reuptake inhibitor

Generic name

Atomoxetine hydrochloride: adverse event reports filed with FDA

1,939 reports list it as a suspect or interacting product, 2004–2026. Class: Norepinephrine reuptake inhibitor. Also reported as Atomoxetine Hydrochloride Capsule, Atomoxetine Hydrochloride 40mg, Atomoxetine Hcl Capsules.

1,939
reports as suspect product
0% of all reports · about 87 a year
629
reports, 12 months to June 2026
543 in the 12 months before
92%
marked serious by the reporter
43.9% across the class
56.2%
record death among outcomes, as reported
1,090 reports · not verified by FDA

Between February 2004 and June 2026, 1,939 adverse event reports received by FDA list atomoxetine hydrochloride, a generic name as a suspect or interacting product. Reports that mention it only as a concomitant medication (568) are left out of every figure here.

In the 12 months to June 2026, 629 reports listed it, up 16% from 543 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 87 reports a year and 0% of the 20,646,523 reports in the database, and 9.1% of the reports for the norepinephrine reuptake inhibitor class. How many people take it is not in the data, so a count is not a rate of occurrence.

Reporters most often recorded off label use (34%), drug ineffective (29.1%) and maternal exposure during pregnancy (28.3%). A report can list several reactions, so shares add to more than 100%; 474 different terms appear across these reports. Off label use is recorded in 34% of these reports, a larger share than in the median norepinephrine reuptake inhibitor drug (12.4%).

92% of the reports are marked serious by the reporter (43.9% across the class); 56.2% record death among the outcomes and 58.6% record hospitalisation, as reported. 63.6% of the reports came from other health professionals, and the largest patient age group is 18 to 44 (53.9%). 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

066132Jul 2021: 6Aug 2021: 6Sep 2021: 8Oct 2021: 5Nov 2021: 6Dec 2021: 42022Jan 2022: 10Feb 2022: 5Mar 2022: 13Apr 2022: 9May 2022: 7Jun 2022: 9Jul 2022: 7Aug 2022: 7Sep 2022: 2Oct 2022: 15Nov 2022: 11Dec 2022: 122023Jan 2023: 10Feb 2023: 6Mar 2023: 12Apr 2023: 9May 2023: 12Jun 2023: 9Jul 2023: 7Aug 2023: 11Sep 2023: 13Oct 2023: 17Nov 2023: 11Dec 2023: 92024Jan 2024: 19Feb 2024: 24Mar 2024: 22Apr 2024: 23May 2024: 8Jun 2024: 13Jul 2024: 19Aug 2024: 21Sep 2024: 31Oct 2024: 22Nov 2024: 42Dec 2024: 912025Jan 2025: 67Feb 2025: 87Mar 2025: 26Apr 2025: 17May 2025: 9Jun 2025: 111Jul 2025: 132Aug 2025: 69Sep 2025: 56Oct 2025: 34Nov 2025: 51Dec 2025: 532026Jan 2026: 35Feb 2026: 41Mar 2026: 21Apr 2026: 41May 2026: 32Jun 2026: 64

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

03567122004: 1420042005: 302006: 182007: 2320072010: 12011: 62012: 1720122013: 172014: 212015: 3820152016: 112017: 212018: 5220182019: 552020: 422021: 5920212022: 1072023: 1262024: 33520242025: 7122026: 234

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Atomoxetine hydrochloride reports recording the termmedian drug in norepinephrine reuptake inhibitor

  1. Off label useused for a purpose or in a way not on the label34%660
  2. Drug ineffectivethe medicine did not work as expected29.1%565
  3. Maternal exposure during pregnancythe mother took the medicine during pregnancy28.3%549
  4. Epilepsy27.5%533
  5. Confusional stateconfusion26.9%522
  6. Painpain, site not specified26.9%522
  7. Hypoaesthesianumbness26.8%519
  8. Abdominal pain upperupper stomach pain26.2%508
  9. Rheumatoid arthritisrheumatoid arthritis, an inflammatory joint disease26%505
  10. Swellingswelling25.6%496
  11. Systemic lupus erythematosuslupus, an autoimmune disease25.5%495
  12. Type 2 diabetes mellitustype 2 diabetes25.5%495
  13. Pericarditisinflammation of the sac around the heart25.3%491
  14. Condition aggravatedthe condition being treated got worse24.6%477
  15. Pemphigus24.4%473
  16. Vomitingbeing sick24.1%467
  17. Memory impairmentmemory problems23.7%459
  18. Product use in unapproved indicationused for a purpose not on the label23.6%458
  19. Astheniaweakness or lack of energy23.5%455
  20. Facet joint syndrome23.4%454
  21. Wound23.3%452
  22. Rashskin rash23.2%450
  23. Infusion related reactiona reaction during or soon after an infusion23.1%447
  24. Synovitis22.9%444
  25. Arthropathy22.5%437

Top 30 of 474 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 median share across the 4 drugs in the norepinephrine reuptake inhibitor class; 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

Death56.2%1,090
Life-threatening52.8%1,024
Hospitalisation (initial or prolonged)58.6%1,136
Disability52%1,009
Congenital anomaly50.3%975
Other serious78.5%1,523
Not serious8%156

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 21,234 reports in the class. 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 114.9%95
12 to 177.6%148
18 to 4453.9%1,046
45 to 642.9%57
65 to 740.1%1
75 and over2%39
Age not given28.5%552

Patient sex

Female63.1%1,224
Male18.3%354
Not given18.6%361

Who reported

Physician11.8%229
Pharmacist2.3%44
Other health professional63.6%1,233
Lawyer0.2%3
Consumer or non-health professional21.6%419
Not given0.6%11

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 12% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Migraine92347.6%
Attention deficit hyperactivity disorder1909.8%
Attention deficit/hyperactivity disorder1608.3%
Foetal exposure during pregnancy412.1%
Rheumatoid arthritis231.2%
Product use in unapproved indication60.3%

The indication field is filled in by the reporter and is often blank; shares are of all 1,939 reports.

In context

MeasureAtomoxetine hydrochlorideNorepinephrine reuptake inhibitorAll reports
Reports as suspect product1,93921,23420,646,523
Share of that pool—9.1%0%
Reports, latest 12 months629—1,332,454
Marked serious92%43.9%57.4%
Death recorded among outcomes, per 1,000 reports56210191
Hospitalisation recorded, per 1,000 reports586169213
Consumer-filed share21.6%40%45.8%
Top term, share of reportsOff label use 34%median 12.4%4.1%

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."

Other drugs in the norepinephrine reuptake inhibitor class

DrugName typeReportsLatest 12 monthsMarked serious
Stratterabrand15,8268233.5%
Atomoxetinegeneric2,33437381.4%
Qelbreebrand1,13533728.6%

Ordered by report count for navigation only. 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." A brand and its generic are separate rows because reporters name them separately.

Questions about Atomoxetine hydrochloride reports

How many adverse event reports has FDA received for Atomoxetine hydrochloride?

1,939 reports list Atomoxetine hydrochloride as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 629 of them arrived in the latest 12 months. Another 568 list it only as a concomitant medication.

What reactions are recorded in Atomoxetine hydrochloride reports?

off label use (34%), drug ineffective (29.1%), maternal exposure during pregnancy (28.3%), epilepsy (27.5%) and confusional state (26.9%). 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 Atomoxetine hydrochloride was responsible.

How serious are the reports?

92% are marked serious by the reporter. Among the outcomes recorded, 56.2% of reports include death and 58.6% 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?

other health professional (63.6%), consumer or non-health professional (21.6%) and physician (11.8%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Atomoxetine hydrochloride rising?

629 reports in the 12 months to June 2026, up 16% from 543 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 Atomoxetine hydrochloride 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 Atomoxetine hydrochloride?

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 Atomoxetine hydrochloride as a suspect or interacting product; reports listing it only as a concomitant medication (568) 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.