Reported Reactions

Drugs

Product name as reported

Zebinix: adverse event reports filed with FDA

519 reports list it as a suspect or interacting product, 2011–2021.

519
reports as suspect product
0% of all reports · about 34 a year
0
reports, 12 months to June 2026
0 in the 12 months before
99.6%
marked serious by the reporter
57.4% across all reports
3.1%
record death among outcomes, as reported
16 reports · not verified by FDA

519 adverse event reports received by FDA list the product name "Zebinix" as reporters wrote it as a suspect or interacting product, from March 2011 to September 2021. A further 150 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 34 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.

Reporters most often recorded hyponatraemia (18.7%), off label use (12.5%) and drug dose titration not performed (11.4%). A report can list several reactions, so shares add to more than 100%; 167 different terms appear across these reports. Hyponatraemia is recorded in 18.7% of these reports, against 0.3% of all reports in the database.

99.6% of the reports are marked serious by the reporter; 3.1% record death among the outcomes and 51.4% record hospitalisation, as reported. 45.1% of the reports came from consumers, and the largest patient age group is 45 to 64 (12.7%). 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

023Jul 2021: 3Aug 2021: 2Sep 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

042832011: 420112012: 12013: 1820132014: 402015: 6420152016: 582017: 6620172018: 662019: 8320192020: 772021: 422021

Reactions recorded in the reports

share of Zebinix reports recording the termall reports in the database

  1. Hyponatraemialow blood sodium18.7%97
  2. Off label useused for a purpose or in a way not on the label12.5%65
  3. Drug dose titration not performed11.4%59
  4. Drug interactionan interaction between medicines11.4%59
  5. Seizurea fit or convulsion10.4%54
  6. Drug ineffectivethe medicine did not work as expected7.7%40
  7. Confusional stateconfusion5.8%30
  8. Overdosea dose above the recommended amount5.4%28
  9. Somnolencedrowsiness5.4%28
  10. Agitationrestlessness4.6%24
  11. Dizzinesslight-headedness or unsteadiness4%21
  12. Epilepsy3.9%20
  13. Falla fall3.9%20
  14. Fatiguetiredness3.5%18
  15. Restlessnessrestlessness3.3%17
  16. Rashskin rash3.1%16
  17. Sleep disordera sleep problem3.1%16
  18. Headachehead pain2.7%14
  19. Suicidal ideationthoughts of suicide2.7%14
  20. Drug reaction with eosinophilia and systemic symptomsDRESS, a severe reaction with rash, fever and organ involvement2.5%13
  21. Pruritusitching2.5%13
  22. Tonic clonic movements2.3%12
  23. Astheniaweakness or lack of energy2.1%11
  24. General physical health deteriorationgeneral decline in health2.1%11
  25. Oedema peripheralswelling of the legs, ankles or hands2.1%11
  26. Vertigoa spinning sensation2.1%11
  27. Bradycardiaslow heart rate1.9%10

Top 30 of 167 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

Death3.1%16
Life-threatening5.2%27
Hospitalisation (initial or prolonged)51.4%267
Disability2.9%15
Congenital anomaly1.9%10
Other serious63.4%329
Not serious0.4%2

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 112.1%11
12 to 170.8%4
18 to 4411.8%61
45 to 6412.7%66
65 to 745.4%28
75 and over5%26
Age not given62%322

Patient sex

Female26.8%139
Male19.1%99
Not given54.1%281

Who reported

Physician26.4%137
Pharmacist3.7%19
Other health professional23.7%123
Lawyer1%5
Consumer or non-health professional45.1%234
Not given0.2%1

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 0.4% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Epilepsy28554.9%
Partial seizures407.7%
Trigeminal neuralgia183.5%
Post stroke epilepsy20.4%
Seizure20.4%
Seizure prophylaxis20.4%

The indication field is filled in by the reporter and is often blank; shares are of all 519 reports.

In context

MeasureZebinixAll reports
Reports as suspect product51920,646,523
Share of that pool—0%
Reports, latest 12 months01,332,454
Marked serious99.6%57.4%
Death recorded among outcomes, per 1,000 reports3191
Hospitalisation recorded, per 1,000 reports514213
Consumer-filed share45.1%45.8%
Top term, share of reportsHyponatraemia 18.7%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 Zebinix reports

How many adverse event reports has FDA received for Zebinix?

519 reports list Zebinix 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 150 list it only as a concomitant medication.

What reactions are recorded in Zebinix reports?

hyponatraemia (18.7%), off label use (12.5%), drug dose titration not performed (11.4%), drug interaction (11.4%) and seizure (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 Zebinix was responsible.

How serious are the reports?

99.6% are marked serious by the reporter. Among the outcomes recorded, 3.1% of reports include death and 51.4% 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 (45.1%), physician (26.4%) and other health professional (23.7%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Zebinix 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 Zebinix 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 Zebinix?

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 Zebinix as a suspect or interacting product; reports listing it only as a concomitant medication (150) 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.