Reported Reactions

Drugs

Product name as reported

Abstral: adverse event reports filed with FDA

581 reports list it as a suspect or interacting product, 2011–2026.

581
reports as suspect product
0% of all reports · about 38 a year
3
reports, 12 months to June 2026
10 in the 12 months before
81.9%
marked serious by the reporter
57.4% across all reports
31%
record death among outcomes, as reported
180 reports · not verified by FDA

581 adverse event reports received by FDA list the product name "Abstral" as reporters wrote it as a suspect or interacting product, from March 2011 to June 2026. A further 692 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, 3 reports listed it, down 70% from 10 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 38 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 dependence (25.6%), death (21.9%) and overdose (18.1%). A report can list several reactions, so shares add to more than 100%; 169 different terms appear across these reports. Dependence is recorded in 25.6% of these reports, against 0.3% of all reports in the database.

81.9% of the reports are marked serious by the reporter; 31% record death among the outcomes and 19.1% record hospitalisation, as reported. 39.9% of the reports came from consumers, and the largest patient age group is 45 to 64 (19.3%). 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

03161Jul 2021: 0Aug 2021: 1Sep 2021: 0Oct 2021: 0Nov 2021: 1Dec 2021: 32022Jan 2022: 0Feb 2022: 0Mar 2022: 2Apr 2022: 0May 2022: 1Jun 2022: 1Jul 2022: 0Aug 2022: 0Sep 2022: 0Oct 2022: 1Nov 2022: 0Dec 2022: 02023Jan 2023: 1Feb 2023: 3Mar 2023: 0Apr 2023: 0May 2023: 1Jun 2023: 0Jul 2023: 1Aug 2023: 30Sep 2023: 3Oct 2023: 27Nov 2023: 61Dec 2023: 222024Jan 2024: 3Feb 2024: 1Mar 2024: 1Apr 2024: 44May 2024: 1Jun 2024: 0Jul 2024: 2Aug 2024: 4Sep 2024: 1Oct 2024: 0Nov 2024: 1Dec 2024: 02025Jan 2025: 2Feb 2025: 0Mar 2025: 0Apr 2025: 0May 2025: 0Jun 2025: 0Jul 2025: 0Aug 2025: 0Sep 2025: 0Oct 2025: 0Nov 2025: 1Dec 2025: 02026Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 1Jun 2026: 1

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

0751492011: 1120112012: 82013: 2420132014: 82015: 11420152016: 632017: 3220172018: 522019: 3520192020: 72021: 1020212022: 52023: 14920232024: 582025: 320252026: 2

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Abstral reports recording the termall reports in the database

  1. Dependence25.6%149
  2. Deaththe patient died; cause not stated by this term21.9%127
  3. Overdosea dose above the recommended amount18.1%105
  4. Drug ineffectivethe medicine did not work as expected6%35
  5. Off label useused for a purpose or in a way not on the label4.8%28
  6. Diarrhoealoose or frequent stools4%23
  7. Chillschills or shivering3.4%20
  8. Blood pressure decreaseda low blood pressure reading3.3%19
  9. Drug hypersensitivityan allergic-type reaction to a medicine3.1%18
  10. Painpain, site not specified3.1%18
  11. General physical health deteriorationgeneral decline in health2.9%17
  12. Dehydrationdehydration2.8%16
  13. Nauseafeeling sick2.8%16
  14. Drug dependencedependence on a medicine2.6%15
  15. Depressionlow mood2.4%14
  16. Vomitingbeing sick2.4%14
  17. Abscessa collection of pus2.2%13
  18. Body temperature increasedraised temperature2.2%13
  19. Condition aggravatedthe condition being treated got worse2.2%13
  20. Dehiscence2.2%13
  21. Drug intolerancethe medicine was not tolerated2.2%13
  22. Tachycardiafast heart rate2.2%13
  23. Insomniadifficulty sleeping1.9%11
  24. Somnolencedrowsiness1.9%11
  25. Anaemialow red blood cells1.7%10
  26. Astheniaweakness or lack of energy1.7%10
  27. Fatiguetiredness1.7%10
  28. Syncopefainting1.7%10
  29. Constipationconstipation1.5%9

Top 30 of 169 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

Death31%180
Life-threatening3.1%18
Hospitalisation (initial or prolonged)19.1%111
Disability1.2%7
Congenital anomaly0.2%1
Other serious46.3%269
Not serious18.1%105

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 20.2%1
2 to 110%0
12 to 170%0
18 to 446.7%39
45 to 6419.3%112
65 to 7410.8%63
75 and over8.4%49
Age not given54.6%317

Patient sex

Female48.4%281
Male45.1%262
Not given6.5%38

Who reported

Physician28.1%163
Pharmacist7.2%42
Other health professional21%122
Lawyer0.2%1
Consumer or non-health professional39.9%232
Not given3.6%21

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 68% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Breakthrough pain8915.3%
Pain335.7%
Cancer pain132.2%
Off label use111.9%
Back pain81.4%
Gait disturbance81.4%

The indication field is filled in by the reporter and is often blank; shares are of all 581 reports.

In context

MeasureAbstralAll reports
Reports as suspect product58120,646,523
Share of that pool—0%
Reports, latest 12 months31,332,454
Marked serious81.9%57.4%
Death recorded among outcomes, per 1,000 reports31091
Hospitalisation recorded, per 1,000 reports191213
Consumer-filed share39.9%45.8%
Top term, share of reportsDependence 25.6%0.3%

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 Abstral reports

How many adverse event reports has FDA received for Abstral?

581 reports list Abstral as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 3 of them arrived in the latest 12 months. Another 692 list it only as a concomitant medication.

What reactions are recorded in Abstral reports?

dependence (25.6%), death (21.9%), overdose (18.1%), drug ineffective (6%) and off label use (4.8%). 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 Abstral was responsible.

How serious are the reports?

81.9% are marked serious by the reporter. Among the outcomes recorded, 31% of reports include death and 19.1% 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 (39.9%), physician (28.1%) and other health professional (21%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Abstral rising?

3 reports in the 12 months to June 2026, down 70% from 10 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 Abstral 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 Abstral?

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 Abstral as a suspect or interacting product; reports listing it only as a concomitant medication (692) 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.