Reported Reactions

Drugs

Brand name · Sugammadex

Bridion: adverse event reports filed with FDA

1,734 reports list it as a suspect or interacting product, 2010–2026.

1,734
reports as suspect product
0% of all reports · about 105 a year
51
reports, 12 months to June 2026
114 in the 12 months before
79.1%
marked serious by the reporter
57.4% across all reports
3.9%
record death among outcomes, as reported
67 reports · not verified by FDA

1,734 adverse event reports received by FDA list the brand name Bridion (sugammadex) as a suspect or interacting product, from January 2010 to June 2026. A further 131 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, 51 reports listed it, down 55% from 114 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 105 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 MedDRA terms listed most often are bradycardia (13.4%), anaphylactic reaction (12.9%) and cardiac arrest (8.8%). A report can list several reactions, so shares add to more than 100%; 239 different terms appear across these reports. Bradycardia is recorded in 13.4% of these reports, against 0.3% of all reports in the database.

79.1% of the reports are marked serious by the reporter; 3.9% record death among the outcomes and 25% record hospitalisation, as reported. 37% of the reports came from physicians, and the largest patient age group is 45 to 64 (21.2%). 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

01529Jul 2021: 4Aug 2021: 13Sep 2021: 13Oct 2021: 10Nov 2021: 17Dec 2021: 232022Jan 2022: 9Feb 2022: 10Mar 2022: 8Apr 2022: 19May 2022: 15Jun 2022: 6Jul 2022: 12Aug 2022: 10Sep 2022: 22Oct 2022: 5Nov 2022: 12Dec 2022: 162023Jan 2023: 11Feb 2023: 12Mar 2023: 18Apr 2023: 22May 2023: 9Jun 2023: 12Jul 2023: 11Aug 2023: 22Sep 2023: 17Oct 2023: 15Nov 2023: 13Dec 2023: 172024Jan 2024: 11Feb 2024: 8Mar 2024: 8Apr 2024: 7May 2024: 9Jun 2024: 9Jul 2024: 29Aug 2024: 10Sep 2024: 5Oct 2024: 7Nov 2024: 6Dec 2024: 82025Jan 2025: 11Feb 2025: 5Mar 2025: 7Apr 2025: 12May 2025: 6Jun 2025: 8Jul 2025: 11Aug 2025: 6Sep 2025: 7Oct 2025: 2Nov 2025: 11Dec 2025: 32026Jan 2026: 3Feb 2026: 1Mar 2026: 1Apr 2026: 1May 2026: 4Jun 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

01142272010: 220102011: 22012: 2020122013: 402014: 2420142015: 272016: 17120162017: 1972018: 22720182019: 1952020: 13620202021: 1532022: 14420222023: 1792024: 11720242025: 892026: 112026

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Bridion reports recording the termall reports in the database

  1. Bradycardiaslow heart rate13.4%232
  2. Anaphylactic reactiona severe, sudden allergic reaction12.9%223
  3. Cardiac arrestthe heart stopped8.8%153
  4. Bronchospasmtightening of the airways8.5%148
  5. Anaphylactic shocka severe allergic reaction with collapse8.1%140
  6. Hypotensionlow blood pressure6.3%109
  7. Recurrence of neuromuscular blockade4.7%81
  8. Drug ineffectivethe medicine did not work as expected4.2%73
  9. Off label useused for a purpose or in a way not on the label3.5%60
  10. Blood pressure decreaseda low blood pressure reading3.4%59
  11. Dyspnoeashortness of breath2.9%51
  12. Hypoxialow oxygen2.4%41
  13. Maternal exposure during pregnancythe mother took the medicine during pregnancy2.1%37
  14. Erythemaskin redness2%34
  15. No adverse eventno adverse event was reported2%34
  16. Respiratory arrestbreathing stopped2%34
  17. Urticariahives1.8%32
  18. Product use issuea problem in how the product was used1.8%31
  19. Drug hypersensitivityan allergic-type reaction to a medicine1.7%30
  20. Drug reaction with eosinophilia and systemic symptomsDRESS, a severe reaction with rash, fever and organ involvement1.7%30
  21. Product use in unapproved indicationused for a purpose not on the label1.7%30
  22. Rashskin rash1.7%29
  23. Tachycardiafast heart rate1.6%28
  24. Incorrect dose administeredthe wrong dose was given1.5%26
  25. Kounis syndrome1.5%26
  26. Angioedemadeep swelling of skin or mucous membranes1.4%25
  27. Hypoventilation1.4%25
  28. Pulmonary oedemafluid in the lungs1.4%25
  29. Neuromuscular block prolonged1.3%22

Top 30 of 239 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

Death3.9%67
Life-threatening27.9%483
Hospitalisation (initial or prolonged)25%434
Disability2.5%43
Congenital anomaly0%0
Other serious64.4%1,116
Not serious20.9%362

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 22.3%40
2 to 113.1%54
12 to 172.5%43
18 to 4417.4%301
45 to 6421.2%368
65 to 7411.1%193
75 and over9.2%160
Age not given33.2%575

Patient sex

Female46%798
Male40.7%705
Not given13.3%231

Who reported

Physician37%641
Pharmacist6.9%120
Other health professional19.6%340
Lawyer0.5%8
Consumer or non-health professional35.9%622
Not given0.2%3

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 50.8% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Neuromuscular blockade reversal97055.9%
Anaesthesia reversal563.2%
Obstructive airways disorder130.7%
Anaesthesia120.7%
Surgery110.6%
Neuromuscular blockade80.5%

The indication field is filled in by the reporter and is often blank; shares are of all 1,734 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Bridion reports
Rocuronium bromide41023.6%
Propofol34920.1%
Fentanyl22613%
Sevoflurane1498.6%
Rocuronium945.4%
Ondansetron714.1%
Acetaminophen683.9%
Dexamethasone673.9%
Fentanyl citrate653.7%
Lidocaine623.6%

Other products listed in reports where Bridion 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

MeasureBridionAll reports
Reports as suspect product1,73420,646,523
Share of that pool—0%
Reports, latest 12 months511,332,454
Marked serious79.1%57.4%
Death recorded among outcomes, per 1,000 reports3991
Hospitalisation recorded, per 1,000 reports250213
Consumer-filed share35.9%45.8%
Top term, share of reportsBradycardia 13.4%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 Bridion reports

How many adverse event reports has FDA received for Bridion?

1,734 reports list Bridion as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 51 of them arrived in the latest 12 months. Another 131 list it only as a concomitant medication.

What reactions are recorded in Bridion reports?

bradycardia (13.4%), anaphylactic reaction (12.9%), cardiac arrest (8.8%), bronchospasm (8.5%) and anaphylactic shock (8.1%). 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 Bridion was responsible.

How serious are the reports?

79.1% are marked serious by the reporter. Among the outcomes recorded, 3.9% of reports include death and 25% 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?

physician (37%), consumer or non-health professional (35.9%) and other health professional (19.6%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Bridion rising?

51 reports in the 12 months to June 2026, down 55% from 114 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 Bridion 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 Bridion?

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 Bridion as a suspect or interacting product; reports listing it only as a concomitant medication (131) 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.