Reported Reactions

Drugs

Product name as reported

Onbrez Breezhaler: adverse event reports filed with FDA

539 reports list it as a suspect or interacting product, 2012–2021.

539
reports as suspect product
0% of all reports · about 39 a year
0
reports, 12 months to June 2026
0 in the 12 months before
96.7%
marked serious by the reporter
57.4% across all reports
23.6%
record death among outcomes, as reported
127 reports · not verified by FDA

539 adverse event reports received by FDA list the product name "Onbrez Breezhaler" as reporters wrote it as a suspect or interacting product, from October 2012 to September 2021. A further 265 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, 0 reports listed it, and none 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 39 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 dyspnoea (23%), product use issue (13.4%) and malaise (13.2%). A report can list several reactions, so shares add to more than 100%; 284 different terms appear across these reports. Dyspnoea is recorded in 23% of these reports, against 2.7% of all reports in the database.

96.7% of the reports are marked serious by the reporter; 23.6% record death among the outcomes and 38% record hospitalisation, as reported. 55.5% of the reports came from consumers, and the largest patient age group is 45 to 64 (16.1%). 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

011Jul 2021: 0Aug 2021: 0Sep 2021: 1Oct 2021: 0Nov 2021: 0Dec 2021: 02022Jan 2022: 0Feb 2022: 0Mar 2022: 0Apr 2022: 0May 2022: 0Jun 2022: 0Jul 2022: 0Aug 2022: 0Sep 2022: 0Oct 2022: 0Nov 2022: 0Dec 2022: 02023Jan 2023: 0Feb 2023: 0Mar 2023: 0Apr 2023: 0May 2023: 0Jun 2023: 0Jul 2023: 0Aug 2023: 0Sep 2023: 0Oct 2023: 0Nov 2023: 0Dec 2023: 02024Jan 2024: 0Feb 2024: 0Mar 2024: 0Apr 2024: 0May 2024: 0Jun 2024: 0Jul 2024: 0Aug 2024: 0Sep 2024: 0Oct 2024: 0Nov 2024: 0Dec 2024: 02025Jan 2025: 0Feb 2025: 0Mar 2025: 0Apr 2025: 0May 2025: 0Jun 2025: 0Jul 2025: 0Aug 2025: 0Sep 2025: 0Oct 2025: 0Nov 2025: 0Dec 2025: 02026Jan 2026: 0Feb 2026: 0Mar 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

01132252012: 120122013: 120132014: 4020142015: 19520152016: 22520162017: 1920172018: 1920182019: 2020192020: 1220202021: 72021

Reactions recorded in the reports

share of Onbrez Breezhaler reports recording the termall reports in the database

  1. Dyspnoeashortness of breath23%124
  2. Product use issuea problem in how the product was used13.4%72
  3. Malaisegeneral feeling of being unwell13.2%71
  4. Deaththe patient died; cause not stated by this term10.8%58
  5. Coughcough10.4%56
  6. Pneumonialung infection9.6%52
  7. Chronic obstructive pulmonary diseaseCOPD, a long-term lung disease9.1%49
  8. Fatiguetiredness6.5%35
  9. Off label useused for a purpose or in a way not on the label5.4%29
  10. Drug ineffectivethe medicine did not work as expected5.2%28
  11. Feeling abnormalfeeling odd or not right4.8%26
  12. Lung disordera lung problem, type not specified4.6%25
  13. Asthmaasthma4.1%22
  14. Emphysema3.9%21
  15. Bronchitischest infection3.7%20
  16. Gait disturbancedifficulty walking3.7%20
  17. Pain in extremitypain in an arm or leg3.7%20
  18. Weight decreasedweight loss3.3%18
  19. Memory impairmentmemory problems3.2%17
  20. Productive cougha cough with phlegm3.2%17
  21. Wheezingwheezing3.2%17
  22. General physical health deteriorationgeneral decline in health3%16
  23. Dizzinesslight-headedness or unsteadiness2.8%15
  24. Headachehead pain2.8%15
  25. Painpain, site not specified2.8%15
  26. Blood pressure increaseda raised blood pressure reading2.6%14
  27. Condition aggravatedthe condition being treated got worse2.6%14
  28. Influenzaflu2.6%14

Top 30 of 284 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

Death23.6%127
Life-threatening5.8%31
Hospitalisation (initial or prolonged)38%205
Disability1.9%10
Congenital anomaly0%0
Other serious56%302
Not serious3.3%18

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%0
2 to 110%0
12 to 170%0
18 to 441.1%6
45 to 6416.1%87
65 to 7411.9%64
75 and over15.6%84
Age not given55.3%298

Patient sex

Female43.2%233
Male54%291
Not given2.8%15

Who reported

Physician29.5%159
Pharmacist1.3%7
Other health professional13.7%74
Lawyer0%0
Consumer or non-health professional55.5%299
Not given0%0

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 0% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Chronic obstructive pulmonary disease19035.3%
Emphysema448.2%
Asthma397.2%
Lung disorder264.8%
Dyspnoea152.8%
Bronchitis40.7%

The indication field is filled in by the reporter and is often blank; shares are of all 539 reports.

In context

MeasureOnbrez BreezhalerAll reports
Reports as suspect product53920,646,523
Share of that pool—0%
Reports, latest 12 months01,332,454
Marked serious96.7%57.4%
Death recorded among outcomes, per 1,000 reports23691
Hospitalisation recorded, per 1,000 reports380213
Consumer-filed share55.5%45.8%
Top term, share of reportsDyspnoea 23%2.7%

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 Onbrez Breezhaler reports

How many adverse event reports has FDA received for Onbrez Breezhaler?

539 reports list Onbrez Breezhaler as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 0 of them arrived in the latest 12 months. Another 265 list it only as a concomitant medication.

What reactions are recorded in Onbrez Breezhaler reports?

dyspnoea (23%), product use issue (13.4%), malaise (13.2%), death (10.8%) and cough (10.4%). 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 Onbrez Breezhaler was responsible.

How serious are the reports?

96.7% are marked serious by the reporter. Among the outcomes recorded, 23.6% of reports include death and 38% 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 (55.5%), physician (29.5%) and other health professional (13.7%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Onbrez Breezhaler rising?

0 reports in the 12 months to June 2026, and none 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 Onbrez Breezhaler 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 Onbrez Breezhaler?

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 Onbrez Breezhaler as a suspect or interacting product; reports listing it only as a concomitant medication (265) 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.