Reported Reactions

Drugs

Product name as reported

Amiodarone: adverse event reports filed with FDA

16,710 reports list it as a suspect or interacting product, 2004–2026. Also reported as Amiodarone /00133102/.

16,710
reports as suspect product
0.1% of all reports · about 743 a year
1,347
reports, 12 months to June 2026
1,608 in the 12 months before
95.6%
marked serious by the reporter
57.4% across all reports
15.1%
record death among outcomes, as reported
2,530 reports · not verified by FDA

16,710 adverse event reports received by FDA list the product name "Amiodarone" as reporters wrote it as a suspect or interacting product, from January 2004 to June 2026. A further 26,931 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, 1,347 reports listed it, down 16% from 1,608 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 743 reports a year and 0.1% 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 drug interaction (11%), drug ineffective (10.3%) and dyspnoea (7.3%). A report can list several reactions, so shares add to more than 100%; 1,833 different terms appear across these reports. Drug interaction is recorded in 11% of these reports, against 0.8% of all reports in the database.

95.6% of the reports are marked serious by the reporter; 15.1% record death among the outcomes and 57.8% record hospitalisation, as reported. 37.5% of the reports came from other health professionals, and the largest patient age group is 75 and over (35.5%). 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

093186Jul 2021: 117Aug 2021: 107Sep 2021: 107Oct 2021: 97Nov 2021: 156Dec 2021: 1212022Jan 2022: 82Feb 2022: 88Mar 2022: 100Apr 2022: 112May 2022: 97Jun 2022: 120Jul 2022: 100Aug 2022: 82Sep 2022: 98Oct 2022: 95Nov 2022: 137Dec 2022: 1052023Jan 2023: 129Feb 2023: 99Mar 2023: 168Apr 2023: 100May 2023: 124Jun 2023: 166Jul 2023: 88Aug 2023: 107Sep 2023: 113Oct 2023: 102Nov 2023: 88Dec 2023: 782024Jan 2024: 105Feb 2024: 110Mar 2024: 117Apr 2024: 126May 2024: 139Jun 2024: 119Jul 2024: 138Aug 2024: 140Sep 2024: 151Oct 2024: 165Nov 2024: 92Dec 2024: 1272025Jan 2025: 80Feb 2025: 85Mar 2025: 131Apr 2025: 186May 2025: 150Jun 2025: 163Jul 2025: 99Aug 2025: 133Sep 2025: 122Oct 2025: 83Nov 2025: 95Dec 2025: 1622026Jan 2026: 134Feb 2026: 91Mar 2026: 117Apr 2026: 123May 2026: 86Jun 2026: 102

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

08721,7442004: 7620042005: 1692006: 662007: 2720072008: 402009: 702010: 15620102011: 712012: 1672013: 48720132014: 4922015: 6172016: 70620162017: 8172018: 1,7442019: 1,74020192020: 1,6732021: 1,3432022: 1,21620222023: 1,3622024: 1,5292025: 1,48920252026: 653

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Amiodarone reports recording the termall reports in the database

  1. Drug interactionan interaction between medicines11%1,845
  2. Drug ineffectivethe medicine did not work as expected10.3%1,722
  3. Dyspnoeashortness of breath7.3%1,227
  4. Hyperthyroidismoveractive thyroid6%999
  5. Atrial fibrillationan irregular heart rhythm5.5%914
  6. Bradycardiaslow heart rate5.3%891
  7. Interstitial lung diseasescarring or inflammation of lung tissue5.2%869
  8. Off label useused for a purpose or in a way not on the label5.2%864
  9. Electrocardiogram QT prolongeda QT prolongation on the ECG4.9%820
  10. Toxicity to various agentspoisoning or toxic effect of one or more substances4.8%808
  11. Hypotensionlow blood pressure4.7%781
  12. Astheniaweakness or lack of energy3.9%653
  13. Fatiguetiredness3.6%594
  14. Nauseafeeling sick3.4%568
  15. Acute kidney injurysudden loss of kidney function3.4%565
  16. Dizzinesslight-headedness or unsteadiness3.2%543
  17. Ventricular tachycardiaa fast rhythm from the lower heart chambers3.1%518
  18. Condition aggravatedthe condition being treated got worse3.1%515
  19. Cardiac failureheart failure2.9%486
  20. Torsade de pointesa serious irregular heart rhythm2.8%473
  21. Hypothyroidismunderactive thyroid2.8%472
  22. Hyponatraemialow blood sodium2.8%462
  23. Coughcough2.7%448
  24. Vomitingbeing sick2.6%431
  25. Cardiac arrestthe heart stopped2.5%418
  26. Cardiogenic shockshock from the heart failing to pump2.5%411
  27. Ventricular fibrillationa chaotic rhythm from the lower heart chambers2.3%380
  28. Syncopefainting2.3%379
  29. Anaemialow red blood cells2.2%368

Top 30 of 1,833 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

Death15.1%2,530
Life-threatening16.9%2,829
Hospitalisation (initial or prolonged)57.8%9,661
Disability4.8%802
Congenital anomaly0.4%71
Other serious54%9,018
Not serious4.4%732

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 21.1%184
2 to 110.6%104
12 to 170.7%119
18 to 444.5%744
45 to 6418.2%3,049
65 to 7420.8%3,477
75 and over35.5%5,925
Age not given18.6%3,108

Patient sex

Female35.4%5,922
Male53.7%8,974
Not given10.9%1,814

Who reported

Physician34%5,677
Pharmacist13.3%2,229
Other health professional37.5%6,265
Lawyer1.8%297
Consumer or non-health professional10.4%1,739
Not given3%503

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 34% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Atrial fibrillation5,46432.7%
Ventricular tachycardia1,1156.7%
Arrhythmia9375.6%
Ventricular fibrillation3342%
Atrial flutter2751.6%
Supraventricular tachycardia2371.4%

The indication field is filled in by the reporter and is often blank; shares are of all 16,710 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Amiodarone reports
Furosemide2,42514.5%
Bisoprolol1,75310.5%
Metoprolol1,4298.6%
Atorvastatin1,3368%
Eliquis1,2137.3%
Ramipril1,0326.2%
Apixaban1,0056%
Pantoprazole9185.5%
Allopurinol8885.3%
Digoxin8745.2%

Other products listed in reports where Amiodarone 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

MeasureAmiodaroneAll reports
Reports as suspect product16,71020,646,523
Share of that pool—0.1%
Reports, latest 12 months1,3471,332,454
Marked serious95.6%57.4%
Death recorded among outcomes, per 1,000 reports15191
Hospitalisation recorded, per 1,000 reports578213
Consumer-filed share10.4%45.8%
Top term, share of reportsDrug interaction 11%0.8%

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 Amiodarone reports

How many adverse event reports has FDA received for Amiodarone?

16,710 reports list Amiodarone as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 1,347 of them arrived in the latest 12 months. Another 26,931 list it only as a concomitant medication.

What reactions are recorded in Amiodarone reports?

drug interaction (11%), drug ineffective (10.3%), dyspnoea (7.3%), hyperthyroidism (6%) and atrial fibrillation (5.5%). 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 Amiodarone was responsible.

How serious are the reports?

95.6% are marked serious by the reporter. Among the outcomes recorded, 15.1% of reports include death and 57.8% 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?

other health professional (37.5%), physician (34%) and pharmacist (13.3%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Amiodarone rising?

1,347 reports in the 12 months to June 2026, down 16% from 1,608 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 Amiodarone 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 Amiodarone?

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 Amiodarone as a suspect or interacting product; reports listing it only as a concomitant medication (26,931) 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.