Reported Reactions

Drugs

Generic name

Edaravone: adverse event reports filed with FDA

630 reports list it as a suspect or interacting product, 2004–2026. Also reported as Edaravone Inj.

630
reports as suspect product
0% of all reports · about 28 a year
41
reports, 12 months to June 2026
51 in the 12 months before
95.6%
marked serious by the reporter
57.4% across all reports
32.1%
record death among outcomes, as reported
202 reports · not verified by FDA

630 adverse event reports received by FDA list edaravone, a generic name as a suspect or interacting product, from February 2004 to June 2026. A further 302 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, 41 reports listed it, down 20% from 51 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 28 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 amyotrophic lateral sclerosis (10.8%), cerebral infarction (6.8%) and death (5.4%). A report can list several reactions, so shares add to more than 100%; 151 different terms appear across these reports. Amyotrophic lateral sclerosis is recorded in 10.8% of these reports, against 0% of all reports in the database.

95.6% of the reports are marked serious by the reporter; 32.1% record death among the outcomes and 31% record hospitalisation, as reported. 53.7% of the reports came from physicians, and the largest patient age group is 65 to 74 (20.5%). 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

01631Jul 2021: 4Aug 2021: 3Sep 2021: 7Oct 2021: 5Nov 2021: 4Dec 2021: 32022Jan 2022: 6Feb 2022: 4Mar 2022: 11Apr 2022: 5May 2022: 8Jun 2022: 9Jul 2022: 6Aug 2022: 2Sep 2022: 11Oct 2022: 1Nov 2022: 4Dec 2022: 132023Jan 2023: 10Feb 2023: 11Mar 2023: 8Apr 2023: 17May 2023: 25Jun 2023: 12Jul 2023: 16Aug 2023: 14Sep 2023: 14Oct 2023: 13Nov 2023: 10Dec 2023: 132024Jan 2024: 31Feb 2024: 11Mar 2024: 9Apr 2024: 6May 2024: 7Jun 2024: 12Jul 2024: 5Aug 2024: 9Sep 2024: 7Oct 2024: 7Nov 2024: 2Dec 2024: 42025Jan 2025: 4Feb 2025: 3Mar 2025: 3Apr 2025: 4May 2025: 1Jun 2025: 2Jul 2025: 6Aug 2025: 5Sep 2025: 4Oct 2025: 3Nov 2025: 2Dec 2025: 12026Jan 2026: 1Feb 2026: 2Mar 2026: 8Apr 2026: 2May 2026: 3Jun 2026: 4

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

0821632004: 220042011: 22012: 2220122013: 142014: 620142015: 52016: 320162017: 172018: 2220182019: 562020: 3020202021: 402022: 8020222023: 1632024: 11020242025: 382026: 202026

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Edaravone reports recording the termall reports in the database

  1. Amyotrophic lateral sclerosis10.8%68
  2. Deaththe patient died; cause not stated by this term5.4%34
  3. Disease progressionthe disease advanced4.6%29
  4. Pneumonialung infection3.7%23
  5. Off label useused for a purpose or in a way not on the label3.3%21
  6. Gastrostomy2.9%18
  7. Drug ineffectivethe medicine did not work as expected2.4%15
  8. Dyspnoeashortness of breath2.2%14
  9. Respiratory failurethe lungs could not supply enough oxygen2.1%13
  10. Condition aggravatedthe condition being treated got worse1.9%12
  11. Pneumonia aspirationlung infection from breathing in material1.9%12
  12. Renal impairmentreduced kidney function1.9%12
  13. Acute kidney injurysudden loss of kidney function1.7%11
  14. Dysphagiadifficulty swallowing1.7%11
  15. Mechanical ventilation1.7%11
  16. Pyrexiafever1.7%11
  17. Tracheostomy1.6%10
  18. Fracturea broken bone1.3%8
  19. Deep vein thrombosisa blood clot in a deep vein1%6
  20. Falla fall1%6
  21. Gastric fistula1%6
  22. Haemorrhagic cerebral infarction1%6
  23. Nauseafeeling sick1%6
  24. Urinary tract infectionbladder or urinary infection1%6

Top 30 of 151 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

Death32.1%202
Life-threatening4.3%27
Hospitalisation (initial or prolonged)31%195
Disability1.3%8
Congenital anomaly0%0
Other serious41.9%264
Not serious4.4%28

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 21%6
2 to 110.8%5
12 to 171%6
18 to 444.3%27
45 to 6418.7%118
65 to 7420.5%129
75 and over19.7%124
Age not given34.1%215

Patient sex

Female28.1%177
Male48.4%305
Not given23.5%148

Who reported

Physician53.7%338
Pharmacist18.6%117
Other health professional14.1%89
Lawyer0%0
Consumer or non-health professional13.3%84
Not given0.3%2

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 10.3% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Amyotrophic lateral sclerosis30748.7%
Cerebral infarction6810.8%
Embolic stroke132.1%
Thrombotic cerebral infarction50.8%
Antioxidant therapy30.5%
Capsular warning syndrome30.5%

The indication field is filled in by the reporter and is often blank; shares are of all 630 reports.

In context

MeasureEdaravoneAll reports
Reports as suspect product63020,646,523
Share of that pool—0%
Reports, latest 12 months411,332,454
Marked serious95.6%57.4%
Death recorded among outcomes, per 1,000 reports32191
Hospitalisation recorded, per 1,000 reports310213
Consumer-filed share13.3%45.8%
Top term, share of reportsAmyotrophic lateral sclerosis 10.8%0%

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 Edaravone reports

How many adverse event reports has FDA received for Edaravone?

630 reports list Edaravone as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 41 of them arrived in the latest 12 months. Another 302 list it only as a concomitant medication.

What reactions are recorded in Edaravone reports?

amyotrophic lateral sclerosis (10.8%), cerebral infarction (6.8%), death (5.4%), disease progression (4.6%) and pneumonia (3.7%). 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 Edaravone was responsible.

How serious are the reports?

95.6% are marked serious by the reporter. Among the outcomes recorded, 32.1% of reports include death and 31% 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 (53.7%), pharmacist (18.6%) and other health professional (14.1%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Edaravone rising?

41 reports in the 12 months to June 2026, down 20% from 51 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 Edaravone 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 Edaravone?

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 Edaravone as a suspect or interacting product; reports listing it only as a concomitant medication (302) 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.