Reported Reactions

Drugs › beta-Adrenergic blocker

Generic name

Metoprolol: adverse event reports filed with FDA

27,410 reports list it as a suspect or interacting product, 2004–2026. Class: beta-Adrenergic blocker. Also reported as Metoprolol Sr, Metoprolol Tab, Metoprolol 50mg.

27,410
reports as suspect product
0.1% of all reports · about 1,219 a year
1,520
reports, 12 months to June 2026
1,884 in the 12 months before
88.2%
marked serious by the reporter
78.7% across the class
21.6%
record death among outcomes, as reported
5,910 reports · not verified by FDA

27,410 adverse event reports received by FDA list metoprolol, a generic name as a suspect or interacting product, from January 2004 to June 2026. A further 165,686 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, 1,520 reports listed it, down 19% from 1,884 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 1,219 reports a year and 0.1% of the 20,646,523 reports in the database, and 18.5% of the reports for the beta-Adrenergic blocker class. How many people take it is not in the data, so a count is not a rate of occurrence.

Reporters most often recorded completed suicide (11.3%), hypotension (9.2%) and dizziness (8.2%). A report can list several reactions, so shares add to more than 100%; 2,607 different terms appear across these reports. Completed suicide is recorded in 11.3% of these reports, a larger share than in the median beta-Adrenergic blocker drug (0.7%).

88.2% of the reports are marked serious by the reporter (78.7% across the class); 21.6% record death among the outcomes and 44.4% record hospitalisation, as reported. 32.2% of the reports came from other health professionals, and the largest patient age group is 45 to 64 (25.3%). 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

0136271Jul 2021: 237Aug 2021: 204Sep 2021: 177Oct 2021: 147Nov 2021: 180Dec 2021: 2452022Jan 2022: 194Feb 2022: 246Mar 2022: 205Apr 2022: 164May 2022: 139Jun 2022: 135Jul 2022: 158Aug 2022: 115Sep 2022: 223Oct 2022: 225Nov 2022: 208Dec 2022: 1542023Jan 2023: 271Feb 2023: 255Mar 2023: 210Apr 2023: 200May 2023: 186Jun 2023: 151Jul 2023: 175Aug 2023: 183Sep 2023: 132Oct 2023: 163Nov 2023: 155Dec 2023: 1782024Jan 2024: 214Feb 2024: 163Mar 2024: 162Apr 2024: 217May 2024: 166Jun 2024: 176Jul 2024: 146Aug 2024: 112Sep 2024: 108Oct 2024: 223Nov 2024: 93Dec 2024: 2112025Jan 2025: 229Feb 2025: 156Mar 2025: 135Apr 2025: 220May 2025: 132Jun 2025: 119Jul 2025: 123Aug 2025: 105Sep 2025: 123Oct 2025: 106Nov 2025: 99Dec 2025: 1162026Jan 2026: 191Feb 2026: 228Mar 2026: 68Apr 2026: 120May 2026: 99Jun 2026: 142

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

01,4262,8512004: 11920042005: 1282006: 842007: 3820072008: 802009: 1972010: 22420102011: 2712012: 4102013: 1,10520132014: 1,1442015: 1,3492016: 1,37920162017: 1,5942018: 2,6842019: 2,44720192020: 2,8512021: 2,3782022: 2,16620222023: 2,2592024: 1,9912025: 1,66320252026: 848

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Metoprolol reports recording the termmedian drug in beta-adrenergic blocker

  1. Completed suicidedeath by suicide11.3%3,102
  2. Hypotensionlow blood pressure9.2%2,521
  3. Dizzinesslight-headedness or unsteadiness8.2%2,237
  4. Toxicity to various agentspoisoning or toxic effect of one or more substances7.9%2,171
  5. Dyspnoeashortness of breath7.8%2,141
  6. Drug ineffectivethe medicine did not work as expected7.8%2,135
  7. Bradycardiaslow heart rate6.4%1,758
  8. Fatiguetiredness6.2%1,693
  9. Drug interactionan interaction between medicines5.5%1,496
  10. Falla fall4.7%1,280
  11. Nauseafeeling sick4.5%1,225
  12. Hypertensionhigh blood pressure4.2%1,150
  13. Off label useused for a purpose or in a way not on the label4.1%1,137
  14. Headachehead pain3.9%1,067
  15. Syncopefainting3.8%1,053
  16. Atrial fibrillationan irregular heart rhythm3.7%1,003
  17. Astheniaweakness or lack of energy3.2%871
  18. Diarrhoealoose or frequent stools3.2%866
  19. Coughcough3%811
  20. Painpain, site not specified2.9%789
  21. Foetal exposure during pregnancythe unborn baby was exposed to the medicine2.8%757
  22. Condition aggravatedthe condition being treated got worse2.7%750
  23. Malaisegeneral feeling of being unwell2.6%704
  24. Cardiac arrestthe heart stopped2.4%669
  25. Blood pressure increaseda raised blood pressure reading2.4%666
  26. Arthralgiajoint pain2.4%648
  27. Deaththe patient died; cause not stated by this term2.3%639
  28. Intentional overdosea deliberate overdose2.3%639
  29. Overdosea dose above the recommended amount2.3%625
  30. Chest painchest pain2.2%599

Top 30 of 2,607 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 median share across the 22 drugs in the beta-adrenergic blocker class; 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

Death21.6%5,910
Life-threatening7.9%2,173
Hospitalisation (initial or prolonged)44.4%12,180
Disability1.6%430
Congenital anomaly1.6%426
Other serious52.5%14,377
Not serious11.8%3,237

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 148,208 reports in the class. 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 21.2%322
2 to 110.3%86
12 to 171.2%325
18 to 4411.8%3,223
45 to 6425.3%6,941
65 to 7416.2%4,427
75 and over20.2%5,542
Age not given23.9%6,544

Patient sex

Female48.2%13,205
Male42.1%11,535
Not given9.7%2,670

Who reported

Physician31%8,501
Pharmacist9.8%2,679
Other health professional32.2%8,820
Lawyer0.1%30
Consumer or non-health professional22.9%6,269
Not given4.1%1,111

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 52.5% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Hypertension3,19811.7%
Atrial fibrillation8443.1%
Suicide attempt2490.9%
Blood pressure abnormal2400.9%
Cardiac failure2170.8%
Ventricular tachycardia1820.7%

The indication field is filled in by the reporter and is often blank; shares are of all 27,410 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Metoprolol reports
Amlodipine3,46712.6%
Aspirin2,5089.1%
Furosemide2,4809%
Atorvastatin2,3018.4%
Ramipril2,2288.1%
Lisinopril2,0767.6%
Metformin2,0747.6%
Pantoprazole1,5345.6%
Spironolactone1,3404.9%
Simvastatin1,2394.5%

Other products listed in reports where Metoprolol 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

MeasureMetoprololbeta-Adrenergic blockerAll reports
Reports as suspect product27,410148,20820,646,523
Share of that pool—18.5%0.1%
Reports, latest 12 months1,520—1,332,454
Marked serious88.2%78.7%57.4%
Death recorded among outcomes, per 1,000 reports21613191
Hospitalisation recorded, per 1,000 reports444387213
Consumer-filed share22.9%26.8%45.8%
Top term, share of reportsCompleted suicide 11.3%median 0.7%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."

Other drugs in the beta-adrenergic blocker class

DrugName typeReportsLatest 12 monthsMarked serious
Bisoprololbrand22,8811,45499.1%
Atenololgeneric17,02244484.9%
Propranololgeneric13,7331,17787.1%
Metoprolol succinategeneric10,41666465.4%
Metoprolol tartrategeneric9,10355772.4%
Bisoprolol fumarategeneric8,29254698.2%
Propranolol hydrochloridegeneric6,10248471.9%
Timololgeneric4,8189720.7%
Hemangeolbrand4,3834415.4%
Nebivololgeneric4,21138693.9%
Toprol Xlbrand3,3413544.5%
Labetalolgeneric2,96019288.7%
Bystolicbrand2,8412131.1%
Timolol maleategeneric2,74312029.9%
Tenorminbrand1,7861480.2%

Ordered by report count for navigation only. 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." A brand and its generic are separate rows because reporters name them separately.

Questions about Metoprolol reports

How many adverse event reports has FDA received for Metoprolol?

27,410 reports list Metoprolol as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 1,520 of them arrived in the latest 12 months. Another 165,686 list it only as a concomitant medication.

What reactions are recorded in Metoprolol reports?

completed suicide (11.3%), hypotension (9.2%), dizziness (8.2%), toxicity to various agents (7.9%) and dyspnoea (7.8%). 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 Metoprolol was responsible.

How serious are the reports?

88.2% are marked serious by the reporter. Among the outcomes recorded, 21.6% of reports include death and 44.4% 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?

other health professional (32.2%), physician (31%) and consumer or non-health professional (22.9%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Metoprolol rising?

1,520 reports in the 12 months to June 2026, down 19% from 1,884 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 Metoprolol 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 Metoprolol?

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 Metoprolol as a suspect or interacting product; reports listing it only as a concomitant medication (165,686) 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.