Reported Reactions

Drugs

Generic name

Verapamil: adverse event reports filed with FDA

7,548 reports list it as a suspect or interacting product, 2004–2026. Also reported as Verapamil Er, Verapamil Extended-Release, Verapamil Tablet.

7,548
reports as suspect product
0% of all reports · about 336 a year
311
reports, 12 months to June 2026
457 in the 12 months before
90.7%
marked serious by the reporter
57.4% across all reports
35.2%
record death among outcomes, as reported
2,657 reports · not verified by FDA

7,548 adverse event reports received by FDA list verapamil, a generic name as a suspect or interacting product, from January 2004 to June 2026. A further 24,242 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, 311 reports listed it, down 32% from 457 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 336 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 completed suicide (18.7%), toxicity to various agents (12.4%) and drug interaction (10.7%). A report can list several reactions, so shares add to more than 100%; 1,132 different terms appear across these reports. Completed suicide is recorded in 18.7% of these reports, against 0.4% of all reports in the database.

90.7% of the reports are marked serious by the reporter; 35.2% record death among the outcomes and 39.3% record hospitalisation, as reported. 36.2% of the reports came from other health professionals, and the largest patient age group is 45 to 64 (28.2%). 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

03468Jul 2021: 25Aug 2021: 22Sep 2021: 36Oct 2021: 25Nov 2021: 41Dec 2021: 252022Jan 2022: 25Feb 2022: 67Mar 2022: 63Apr 2022: 36May 2022: 22Jun 2022: 34Jul 2022: 22Aug 2022: 21Sep 2022: 18Oct 2022: 58Nov 2022: 17Dec 2022: 312023Jan 2023: 68Feb 2023: 59Mar 2023: 45Apr 2023: 38May 2023: 28Jun 2023: 59Jul 2023: 31Aug 2023: 27Sep 2023: 32Oct 2023: 20Nov 2023: 23Dec 2023: 452024Jan 2024: 41Feb 2024: 33Mar 2024: 27Apr 2024: 35May 2024: 50Jun 2024: 28Jul 2024: 50Aug 2024: 29Sep 2024: 33Oct 2024: 63Nov 2024: 11Dec 2024: 292025Jan 2025: 46Feb 2025: 33Mar 2025: 34Apr 2025: 55May 2025: 46Jun 2025: 28Jul 2025: 26Aug 2025: 22Sep 2025: 18Oct 2025: 14Nov 2025: 20Dec 2025: 412026Jan 2026: 62Feb 2026: 24Mar 2026: 13Apr 2026: 31May 2026: 17Jun 2026: 23

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

03386752004: 10320042005: 1732006: 1492007: 20220072008: 1962009: 2342010: 24020102011: 2852012: 2262013: 30820132014: 2792015: 3782016: 28720162017: 3882018: 5012019: 58420192020: 6752021: 4692022: 41420222023: 4752024: 4292025: 38320252026: 170

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Verapamil reports recording the termall reports in the database

  1. Completed suicidedeath by suicide18.7%1,413
  2. Toxicity to various agentspoisoning or toxic effect of one or more substances12.4%936
  3. Drug interactionan interaction between medicines10.7%808
  4. Hypotensionlow blood pressure9.6%724
  5. Bradycardiaslow heart rate8%601
  6. Drug ineffectivethe medicine did not work as expected7.6%575
  7. Dizzinesslight-headedness or unsteadiness5.8%441
  8. Overdosea dose above the recommended amount5.8%436
  9. Dyspnoeashortness of breath5.7%434
  10. Headachehead pain5.1%387
  11. Deaththe patient died; cause not stated by this term4.9%373
  12. Nauseafeeling sick4.8%364
  13. Fatiguetiredness4.5%340
  14. Off label useused for a purpose or in a way not on the label4.4%334
  15. Cardiogenic shockshock from the heart failing to pump4.3%328
  16. Intentional overdosea deliberate overdose4.2%319
  17. Astheniaweakness or lack of energy4.2%315
  18. Vomitingbeing sick3.9%295
  19. Coma3.9%294
  20. Cardiac arrestthe heart stopped3.8%286
  21. Malaisegeneral feeling of being unwell3.8%286
  22. Diarrhoealoose or frequent stools3.7%278
  23. Falla fall3.7%277
  24. Cardio-respiratory arrestthe heart and breathing stopped3.7%276
  25. Blood pressure increaseda raised blood pressure reading3.6%271
  26. Somnolencedrowsiness3.5%266
  27. Syncopefainting3.4%256
  28. Coughcough3.3%250
  29. Tachycardiafast heart rate3.2%245
  30. Abdominal painstomach or belly pain3%224

Top 30 of 1,132 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

Death35.2%2,657
Life-threatening11.9%901
Hospitalisation (initial or prolonged)39.3%2,966
Disability1.7%127
Congenital anomaly0.1%9
Other serious43.5%3,286
Not serious9.3%702

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 20.3%25
2 to 110.6%45
12 to 172.2%165
18 to 4417%1,282
45 to 6428.2%2,125
65 to 7413.6%1,028
75 and over14.5%1,091
Age not given23.7%1,787

Patient sex

Female48.9%3,693
Male33.8%2,550
Not given17.3%1,305

Who reported

Physician33.2%2,505
Pharmacist10.7%807
Other health professional36.2%2,729
Lawyer0.1%4
Consumer or non-health professional14.9%1,123
Not given5%380

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 55% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Hypertension81910.9%
Atrial fibrillation2823.7%
Migraine1502%
Suicide attempt1001.3%
Cluster headache981.3%
Supraventricular tachycardia550.7%

The indication field is filled in by the reporter and is often blank; shares are of all 7,548 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Verapamil reports
Metoprolol4295.7%
Simvastatin3995.3%
Propranolol3955.2%
Acetaminophen3925.2%
Aspirin3785%
Bisoprolol3775%
Hydrochlorothiazide3474.6%
Furosemide2903.8%
Atenolol2783.7%
Pregabalin2523.3%

Other products listed in reports where Verapamil 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

MeasureVerapamilAll reports
Reports as suspect product7,54820,646,523
Share of that pool—0%
Reports, latest 12 months3111,332,454
Marked serious90.7%57.4%
Death recorded among outcomes, per 1,000 reports35291
Hospitalisation recorded, per 1,000 reports393213
Consumer-filed share14.9%45.8%
Top term, share of reportsCompleted suicide 18.7%0.4%

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 Verapamil reports

How many adverse event reports has FDA received for Verapamil?

7,548 reports list Verapamil as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 311 of them arrived in the latest 12 months. Another 24,242 list it only as a concomitant medication.

What reactions are recorded in Verapamil reports?

completed suicide (18.7%), toxicity to various agents (12.4%), drug interaction (10.7%), hypotension (9.6%) and bradycardia (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 Verapamil was responsible.

How serious are the reports?

90.7% are marked serious by the reporter. Among the outcomes recorded, 35.2% of reports include death and 39.3% 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 (36.2%), physician (33.2%) and consumer or non-health professional (14.9%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Verapamil rising?

311 reports in the 12 months to June 2026, down 32% from 457 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 Verapamil 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 Verapamil?

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 Verapamil as a suspect or interacting product; reports listing it only as a concomitant medication (24,242) 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.