Reported Reactions

Drugs

Brand name · Adalimumab

Humira: adverse event reports filed with FDA

639,882 reports list it as a suspect or interacting product, 2004–2026.

639,882
reports as suspect product
3.1% of all reports · about 28,447 a year
8,749
reports, 12 months to June 2026
16,102 in the 12 months before
48.1%
marked serious by the reporter
57.4% across all reports
4%
record death among outcomes, as reported
25,505 reports · not verified by FDA

Between January 2004 and June 2026, 639,882 adverse event reports received by FDA list the brand name Humira (adalimumab) as a suspect or interacting product. Reports that mention it only as a concomitant medication (26,384) are left out of every figure here.

In the 12 months to June 2026, 8,749 reports listed it, down 46% from 16,102 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 28,447 reports a year and 3.1% 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 drug ineffective (12.4%), injection site pain (7.2%) and pain (6.9%). A report can list several reactions, so shares add to more than 100%; 7,569 different terms appear across these reports. Drug ineffective is recorded in 12.4% of these reports, against 6.3% of all reports in the database.

48.1% of the reports are marked serious by the reporter; 4% record death among the outcomes and 20.6% record hospitalisation, as reported. 69.3% of the reports came from consumers, and the largest patient age group is 45 to 64 (22.7%). 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

09,28018,560Jul 2021: 2,438Aug 2021: 2,504Sep 2021: 2,380Oct 2021: 2,134Nov 2021: 2,246Dec 2021: 2,1252022Jan 2022: 8,746Feb 2022: 1,888Mar 2022: 2,203Apr 2022: 1,901May 2022: 2,116Jun 2022: 2,067Jul 2022: 1,793Aug 2022: 4,631Sep 2022: 4,065Oct 2022: 7,930Nov 2022: 16,817Dec 2022: 18,5602023Jan 2023: 11,519Feb 2023: 1,774Mar 2023: 2,418Apr 2023: 2,153May 2023: 2,336Jun 2023: 2,065Jul 2023: 2,112Aug 2023: 1,968Sep 2023: 1,848Oct 2023: 1,941Nov 2023: 1,620Dec 2023: 1,9242024Jan 2024: 1,804Feb 2024: 1,769Mar 2024: 1,757Apr 2024: 1,687May 2024: 1,737Jun 2024: 1,376Jul 2024: 1,505Aug 2024: 1,392Sep 2024: 1,335Oct 2024: 1,586Nov 2024: 1,408Dec 2024: 1,4492025Jan 2025: 1,281Feb 2025: 1,250Mar 2025: 1,366Apr 2025: 1,266May 2025: 1,055Jun 2025: 1,209Jul 2025: 1,152Aug 2025: 1,020Sep 2025: 822Oct 2025: 757Nov 2025: 726Dec 2025: 7362026Jan 2026: 587Feb 2026: 575Mar 2026: 572Apr 2026: 633May 2026: 550Jun 2026: 619

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

041,57883,1562004: 5,56620042005: 5,3432006: 1,3882007: 3,75220072008: 11,9192009: 17,7412010: 8,69120102011: 18,5012012: 26,2162013: 22,58320132014: 47,9822015: 51,9812016: 83,15620162017: 34,7902018: 38,4022019: 41,85520192020: 43,7632021: 34,8772022: 72,71720222023: 33,6782024: 18,8052025: 12,64020252026: 3,536

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Humira reports recording the termall reports in the database

  1. Drug ineffectivethe medicine did not work as expected12.4%79,047
  2. Injection site painpain where the injection was given7.2%46,109
  3. Painpain, site not specified6.9%43,976
  4. Arthralgiajoint pain6.7%42,872
  5. Fatiguetiredness5.4%34,747
  6. Rheumatoid arthritisrheumatoid arthritis, an inflammatory joint disease5%31,806
  7. Headachehead pain3.9%25,106
  8. Nauseafeeling sick3.7%23,924
  9. Rashskin rash3.5%22,558
  10. Diarrhoealoose or frequent stools3.5%22,076
  11. Pain in extremitypain in an arm or leg3.4%21,940
  12. Incorrect dose administeredthe wrong dose was given3.4%21,896
  13. Psoriasispsoriasis, a skin condition3.4%21,624
  14. Joint swellinga swollen joint3.2%20,472
  15. Nasopharyngitisa cold2.9%18,688
  16. Malaisegeneral feeling of being unwell2.9%18,515
  17. Device issuea problem with the device2.8%17,946
  18. Crohn's disease2.6%16,879
  19. Pyrexiafever2.6%16,864
  20. Injection site haemorrhagebleeding where the injection was given2.5%15,973
  21. Off label useused for a purpose or in a way not on the label2.3%14,880
  22. Drug intolerancethe medicine was not tolerated2.3%14,711
  23. Injection site erythemaredness where the injection was given2.3%14,648
  24. Alopeciahair loss2.3%14,632
  25. Vomitingbeing sick2.2%14,357
  26. Abdominal painstomach or belly pain2.2%14,024
  27. Peripheral swellingswelling of the arms or legs2.1%13,598
  28. Dyspnoeashortness of breath2.1%13,571
  29. Pneumonialung infection2.1%13,511
  30. Condition aggravatedthe condition being treated got worse2.1%13,405

Top 30 of 7,569 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%25,505
Life-threatening1.4%8,711
Hospitalisation (initial or prolonged)20.6%131,631
Disability2.1%13,610
Congenital anomaly0.4%2,746
Other serious32.4%207,311
Not serious51.9%331,970

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%446
2 to 110.4%2,348
12 to 171.2%7,441
18 to 4415.2%96,975
45 to 6422.7%145,070
65 to 748%51,504
75 and over3.5%22,273
Age not given49%313,825

Patient sex

Female65%415,610
Male30.3%194,117
Not given4.7%30,155

Who reported

Physician12.2%77,983
Pharmacist1.8%11,532
Other health professional12.1%77,241
Lawyer0%163
Consumer or non-health professional69.3%443,557
Not given4.6%29,406

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 74% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Rheumatoid arthritis196,04930.6%
Crohn's disease97,46215.2%
Psoriasis64,61710.1%
Psoriatic arthropathy48,4667.6%
Colitis ulcerative32,0385%
Ankylosing spondylitis26,9584.2%

The indication field is filled in by the reporter and is often blank; shares are of all 639,882 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Humira reports
Methotrexate90,79414.2%
Prednisone51,7348.1%
Folic acid46,6417.3%
Enbrel43,8016.8%
Orencia28,1654.4%
Sulfasalazine26,8944.2%
Remicade25,1833.9%
Actemra25,0883.9%
Arava22,1583.5%
Xeljanz21,7223.4%

Other products listed in reports where Humira 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

MeasureHumiraAll reports
Reports as suspect product639,88220,646,523
Share of that pool—3.1%
Reports, latest 12 months8,7491,332,454
Marked serious48.1%57.4%
Death recorded among outcomes, per 1,000 reports4091
Hospitalisation recorded, per 1,000 reports206213
Consumer-filed share69.3%45.8%
Top term, share of reportsDrug ineffective 12.4%6.3%

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 Humira reports

How many adverse event reports has FDA received for Humira?

639,882 reports list Humira as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 8,749 of them arrived in the latest 12 months. Another 26,384 list it only as a concomitant medication.

What reactions are recorded in Humira reports?

drug ineffective (12.4%), injection site pain (7.2%), pain (6.9%), arthralgia (6.7%) and fatigue (5.4%). 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 Humira was responsible.

How serious are the reports?

48.1% are marked serious by the reporter. Among the outcomes recorded, 4% of reports include death and 20.6% 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?

consumer or non-health professional (69.3%), physician (12.2%) and other health professional (12.1%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Humira rising?

8,749 reports in the 12 months to June 2026, down 46% from 16,102 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 Humira 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 Humira?

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 Humira as a suspect or interacting product; reports listing it only as a concomitant medication (26,384) 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.