Reported Reactions

Drugs › Dietary cholesterol absorption inhibitor

Generic name

Ezetimibe: adverse event reports filed with FDA

11,443 reports list it as a suspect or interacting product, 2004–2026. Class: Dietary cholesterol absorption inhibitor. Also reported as Ezetimibe 10mg, Ezetimibe Tablets, Ezetimibe 10mg Tablets.

11,443
reports as suspect product
0.1% of all reports · about 509 a year
1,943
reports, 12 months to June 2026
1,763 in the 12 months before
84.3%
marked serious by the reporter
69.7% across the class
7.1%
record death among outcomes, as reported
811 reports · not verified by FDA

Between January 2004 and June 2026, 11,443 adverse event reports received by FDA list ezetimibe, a generic name as a suspect or interacting product. Reports that mention it only as a concomitant medication (26,708) are left out of every figure here.

In the 12 months to June 2026, 1,943 reports listed it, up 10% from 1,763 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 509 reports a year and 0.1% of the 20,646,523 reports in the database, and 49% of the reports for the dietary cholesterol absorption inhibitor class. 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 myalgia (16.4%), fatigue (7%) and arthralgia (6.3%). A report can list several reactions, so shares add to more than 100%; 1,228 different terms appear across these reports. Myalgia is recorded in 16.4% of these reports, about the same share as in the median dietary cholesterol absorption inhibitor drug (13.5%).

84.3% of the reports are marked serious by the reporter (69.7% across the class); 7.1% record death among the outcomes and 24% record hospitalisation, as reported. 38.5% of the reports came from physicians, and the largest patient age group is 45 to 64 (27.4%). 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

0212423Jul 2021: 98Aug 2021: 63Sep 2021: 118Oct 2021: 54Nov 2021: 85Dec 2021: 812022Jan 2022: 86Feb 2022: 228Mar 2022: 116Apr 2022: 92May 2022: 98Jun 2022: 73Jul 2022: 94Aug 2022: 52Sep 2022: 71Oct 2022: 72Nov 2022: 100Dec 2022: 1122023Jan 2023: 82Feb 2023: 296Mar 2023: 96Apr 2023: 76May 2023: 157Jun 2023: 135Jul 2023: 83Aug 2023: 190Sep 2023: 166Oct 2023: 145Nov 2023: 132Dec 2023: 1382024Jan 2024: 201Feb 2024: 423Mar 2024: 128Apr 2024: 133May 2024: 126Jun 2024: 132Jul 2024: 147Aug 2024: 143Sep 2024: 109Oct 2024: 112Nov 2024: 81Dec 2024: 1142025Jan 2025: 180Feb 2025: 291Mar 2025: 102Apr 2025: 152May 2025: 170Jun 2025: 162Jul 2025: 192Aug 2025: 147Sep 2025: 126Oct 2025: 100Nov 2025: 65Dec 2025: 1352026Jan 2026: 277Feb 2026: 278Mar 2026: 163Apr 2026: 171May 2026: 113Jun 2026: 176

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

09251,8492004: 2720042005: 462006: 322007: 3820072008: 442009: 832010: 4220102011: 712012: 772013: 5920132014: 622015: 702016: 15820162017: 1682018: 4982019: 68520192020: 7522021: 7922022: 1,19420222023: 1,6962024: 1,8492025: 1,82220252026: 1,178

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Ezetimibe reports recording the termmedian drug in dietary cholesterol absorption inhibitor

  1. Myalgiamuscle pain16.4%1,880
  2. Fatiguetiredness7%797
  3. Arthralgiajoint pain6.3%722
  4. Drug ineffectivethe medicine did not work as expected6.3%716
  5. Dyspnoeashortness of breath6.3%716
  6. Dizzinesslight-headedness or unsteadiness6.1%696
  7. Nauseafeeling sick6%691
  8. Diarrhoealoose or frequent stools5.8%668
  9. Headachehead pain5.4%617
  10. Malaisegeneral feeling of being unwell4.8%548
  11. Drug interactionan interaction between medicines4.6%528
  12. Muscle spasmsmuscle cramps4.5%512
  13. Pruritusitching4.3%490
  14. Astheniaweakness or lack of energy4.2%475
  15. Abdominal painstomach or belly pain4%457
  16. Drug intolerancethe medicine was not tolerated3.8%431
  17. Rhabdomyolysismuscle breakdown3.6%416
  18. Myocardial infarctionheart attack3.5%402
  19. Coughcough3.4%394
  20. Vomitingbeing sick3.4%385
  21. Falla fall3.3%377
  22. Pain in extremitypain in an arm or leg3.2%362
  23. Muscular weaknessmuscle weakness3%346
  24. Abdominal pain upperupper stomach pain3%343
  25. Acute kidney injurysudden loss of kidney function3%339
  26. Pyrexiafever2.9%334
  27. Insomniadifficulty sleeping2.8%321
  28. Decreased appetitereduced appetite2.7%314
  29. Blood pressure increaseda raised blood pressure reading2.6%301
  30. Painpain, site not specified2.6%299

Top 30 of 1,228 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 3 drugs in the dietary cholesterol absorption inhibitor 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

Death7.1%811
Life-threatening5.1%583
Hospitalisation (initial or prolonged)24%2,743
Disability5.7%647
Congenital anomaly0.8%89
Other serious66.3%7,591
Not serious15.7%1,797

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 23,350 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 20.1%15
2 to 110.3%33
12 to 170.1%11
18 to 444.7%538
45 to 6427.4%3,131
65 to 7423.5%2,685
75 and over15.2%1,740
Age not given28.8%3,290

Patient sex

Female41.9%4,797
Male43.5%4,978
Not given14.6%1,668

Who reported

Physician38.5%4,406
Pharmacist11.3%1,297
Other health professional27.7%3,169
Lawyer0.1%12
Consumer or non-health professional21.3%2,439
Not given1%120

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 10.5% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Hypercholesterolaemia1,37412%
Hyperlipidaemia6946.1%
Dyslipidaemia6936.1%
Blood cholesterol increased6525.7%
Type iia hyperlipidaemia4554%
Ill-defined disorder2972.6%

The indication field is filled in by the reporter and is often blank; shares are of all 11,443 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Ezetimibe reports
Atorvastatin2,35220.6%
Rosuvastatin2,18019.1%
Aspirin1,72915.1%
Simvastatin1,48613%
Atorvastatin calcium1,0429.1%
Ramipril9978.7%
Bisoprolol9738.5%
Pravastatin6916%
Fenofibrate6675.8%
Acetaminophen6345.5%

Other products listed in reports where Ezetimibe 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

MeasureEzetimibeDietary cholesterol absorption inhibitorAll reports
Reports as suspect product11,44323,35020,646,523
Share of that pool—49%0.1%
Reports, latest 12 months1,943—1,332,454
Marked serious84.3%69.7%57.4%
Death recorded among outcomes, per 1,000 reports715091
Hospitalisation recorded, per 1,000 reports240237213
Consumer-filed share21.3%25.4%45.8%
Top term, share of reportsMyalgia 16.4%median 13.5%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."

Other drugs in the dietary cholesterol absorption inhibitor class

DrugName typeReportsLatest 12 monthsMarked serious
Zetiabrand8,2624545.9%
Vytorinbrand3,645577.7%

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 Ezetimibe reports

How many adverse event reports has FDA received for Ezetimibe?

11,443 reports list Ezetimibe as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 1,943 of them arrived in the latest 12 months. Another 26,708 list it only as a concomitant medication.

What reactions are recorded in Ezetimibe reports?

myalgia (16.4%), fatigue (7%), arthralgia (6.3%), drug ineffective (6.3%) and dyspnoea (6.3%). 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 Ezetimibe was responsible.

How serious are the reports?

84.3% are marked serious by the reporter. Among the outcomes recorded, 7.1% of reports include death and 24% 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 (38.5%), other health professional (27.7%) and consumer or non-health professional (21.3%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Ezetimibe rising?

1,943 reports in the 12 months to June 2026, up 10% from 1,763 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 Ezetimibe 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 Ezetimibe?

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 Ezetimibe as a suspect or interacting product; reports listing it only as a concomitant medication (26,708) 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.