Reported Reactions

Drugs

Product name as reported

Bydureon: adverse event reports filed with FDA

19,492 reports list it as a suspect or interacting product, 2006–2026.

19,492
reports as suspect product
0.1% of all reports · about 971 a year
6
reports, 12 months to June 2026
57 in the 12 months before
20.2%
marked serious by the reporter
57.4% across all reports
1.4%
record death among outcomes, as reported
266 reports · not verified by FDA

Between June 2006 and February 2026, 19,492 adverse event reports received by FDA list the product name "Bydureon" as reporters wrote it as a suspect or interacting product. Reports that mention it only as a concomitant medication (1,972) are left out of every figure here.

In the 12 months to June 2026, 6 reports listed it, down 89% from 57 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 971 reports a year and 0.1% 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.

Reporters most often recorded injection site haemorrhage (16%), injection site pain (15.9%) and injection site mass (12.2%). A report can list several reactions, so shares add to more than 100%; 1,003 different terms appear across these reports. Injection site haemorrhage is recorded in 16% of these reports, against 0.4% of all reports in the database.

20.2% of the reports are marked serious by the reporter; 1.4% record death among the outcomes and 7.9% record hospitalisation, as reported. 60.6% of the reports came from consumers, and the largest patient age group is 45 to 64 (28.5%). 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

03773Jul 2021: 73Aug 2021: 60Sep 2021: 56Oct 2021: 52Nov 2021: 41Dec 2021: 392022Jan 2022: 43Feb 2022: 23Mar 2022: 32Apr 2022: 20May 2022: 16Jun 2022: 14Jul 2022: 24Aug 2022: 15Sep 2022: 25Oct 2022: 18Nov 2022: 17Dec 2022: 92023Jan 2023: 12Feb 2023: 14Mar 2023: 10Apr 2023: 11May 2023: 14Jun 2023: 8Jul 2023: 7Aug 2023: 6Sep 2023: 8Oct 2023: 14Nov 2023: 9Dec 2023: 62024Jan 2024: 3Feb 2024: 5Mar 2024: 2Apr 2024: 7May 2024: 9Jun 2024: 5Jul 2024: 16Aug 2024: 12Sep 2024: 6Oct 2024: 3Nov 2024: 5Dec 2024: 32025Jan 2025: 3Feb 2025: 3Mar 2025: 3Apr 2025: 2May 2025: 1Jun 2025: 0Jul 2025: 1Aug 2025: 1Sep 2025: 1Oct 2025: 1Nov 2025: 1Dec 2025: 02026Jan 2026: 0Feb 2026: 1Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0

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

01,6173,2342006: 220062008: 22010: 320102011: 42012: 30820122013: 2,3022014: 2,00220142015: 3,2342016: 2,36320162017: 2,8212018: 1,97520182019: 1,7372020: 1,37020202021: 9002022: 25620222023: 1192024: 7620242025: 172026: 12026

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Bydureon reports recording the termall reports in the database

  1. Injection site haemorrhagebleeding where the injection was given16%3,121
  2. Injection site painpain where the injection was given15.9%3,103
  3. Blood glucose increasedraised blood sugar reading10.9%2,118
  4. Weight decreasedweight loss10.1%1,966
  5. Nauseafeeling sick9.1%1,779
  6. Product quality issuea problem with the product itself8%1,569
  7. Device malfunctionthe device did not work properly7.3%1,432
  8. Underdoseless than the intended dose7.1%1,385
  9. Device leakagethe device leaked7.1%1,376
  10. Device issuea problem with the device6.4%1,250
  11. Injection site pruritusitching where the injection was given6.2%1,209
  12. Drug dose omissiona dose was missed5.1%993
  13. Intentional product misusedeliberate use not as intended4.8%931
  14. Vomitingbeing sick4.4%858
  15. Incorrect dose administered by devicethe device gave the wrong dose4.2%826
  16. Diarrhoealoose or frequent stools4.1%792
  17. Injection site bruisingbruising where the injection was given4%770
  18. Decreased appetitereduced appetite3.9%760
  19. Needle issuea problem with the needle3.9%758
  20. Injection site erythemaredness where the injection was given3.8%747
  21. Wrong technique in product usage processthe product was used in the wrong way3.2%624
  22. Intentional device misuse3.1%610
  23. Injection site swellingswelling where the injection was given3.1%598
  24. Incorrect dose administeredthe wrong dose was given3%588
  25. Off label useused for a purpose or in a way not on the label3%580
  26. Malaisegeneral feeling of being unwell2.9%575

Top 30 of 1,003 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

Death1.4%266
Life-threatening0.8%156
Hospitalisation (initial or prolonged)7.9%1,542
Disability0.6%120
Congenital anomaly0%0
Other serious13.4%2,611
Not serious79.8%15,553

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%5
2 to 110%0
12 to 170%0
18 to 443.8%735
45 to 6428.5%5,557
65 to 7418.5%3,606
75 and over6%1,170
Age not given43.2%8,419

Patient sex

Female54.5%10,630
Male41.3%8,049
Not given4.2%813

Who reported

Physician11.2%2,188
Pharmacist2.1%413
Other health professional4%789
Lawyer0.1%22
Consumer or non-health professional60.6%11,817
Not given21.9%4,263

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 94.7% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Type 2 diabetes mellitus10,81755.5%
Diabetes mellitus1,8249.4%
Blood glucose abnormal1850.9%
Glycosylated haemoglobin increased1600.8%
Blood glucose increased1150.6%
Glucose tolerance impaired730.4%

The indication field is filled in by the reporter and is often blank; shares are of all 19,492 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Bydureon reports
Metformin4,69124.1%
Bydureon Bcise2,26811.6%
Byetta1,4977.7%
Lisinopril1,3216.8%
Lantus1,2576.4%
Aspirin8914.6%
Glipizide8444.3%
Glimepiride8344.3%
Atorvastatin6843.5%
Insulin5582.9%

Other products listed in reports where Bydureon 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

MeasureBydureonAll reports
Reports as suspect product19,49220,646,523
Share of that pool—0.1%
Reports, latest 12 months61,332,454
Marked serious20.2%57.4%
Death recorded among outcomes, per 1,000 reports1491
Hospitalisation recorded, per 1,000 reports79213
Consumer-filed share60.6%45.8%
Top term, share of reportsInjection site haemorrhage 16%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 Bydureon reports

How many adverse event reports has FDA received for Bydureon?

19,492 reports list Bydureon as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 6 of them arrived in the latest 12 months. Another 1,972 list it only as a concomitant medication.

What reactions are recorded in Bydureon reports?

injection site haemorrhage (16%), injection site pain (15.9%), injection site mass (12.2%), injection site nodule (11.2%) and blood glucose increased (10.9%). 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 Bydureon was responsible.

How serious are the reports?

20.2% are marked serious by the reporter. Among the outcomes recorded, 1.4% of reports include death and 7.9% 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 (60.6%), not given (21.9%) and physician (11.2%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Bydureon rising?

6 reports in the 12 months to June 2026, down 89% from 57 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 Bydureon 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 Bydureon?

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 Bydureon as a suspect or interacting product; reports listing it only as a concomitant medication (1,972) 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.