Reported Reactions

Adverse event reports that FDA received

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Benicar (olmesartan medoxomil) adverse event reports that FDA received

Name type
Brand name
Generic name
Olmesartan medoxomil
Class
Angiotensin 2 receptor blocker

What a report is

A report is not proof that the drug was the cause of the event.

FDA says:

Adverse event reports submitted to FDA do not undergo extensive validation or verification. Therefore, a causal relationship cannot be established between product and reactions listed in a report. While a suspected relationship may exist, it is not medically validated and should not be the sole source of information for clinical decision making or other assumptions about the safety or efficacy of a product. Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Drug Adverse Event Overview, section "Responsible use of the data". The site read the page on . The data have the reports that FDA received through .

FDA also says:

There is no certainty that the reported event (adverse event or medication error) was actually due to the product. FDA does not require that a causal relationship between a product and event be proven, and reports do not always contain enough detail to properly evaluate an event. The information in these reports has not been scientifically or otherwise verified as to a cause and effect relationship and cannot be used to estimate the incidence of these events.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated.

Source: openFDA, Response of the drug event API (meta.disclaimer). The site read the page on .

Not medical advice. This site counts what was reported to FDA. Questions about a medicine or device belong with a pharmacist or clinician.

Drug reports received through . Device reports have a separate cutoff, 30 Sep 2026. Why a report count is not a rate.

Reports on file

From January 2004 to June 2026, FDA received 8,370 adverse event reports that name Benicar. In these reports the drug is a suspect or interacting product.

In the same period, 15,804 further reports name it only as a concomitant medicine. The counts on this page do not include these reports.

FDA received 79 reports in the 12 months to June 2026 and 55 in the 12 months before. FDA releases FAERS data every quarter, so the newest months are not complete. They grow in later releases.

Of the 1,332,454 drug reports that FDA received in the 12 months to June 2026, 79 (under 0.1%) name Benicar. Reports for female patients were 24% of the reports that name Benicar and 52.7% of all drug reports.

The number of people who use the product is not in the data. A count is not a rate. A count of reports is not a count of events or of patients, because one event can have more than one report.

There are many instances of duplicative reports and some reports do not contain all the necessary information.

Source: FDA, FDA Adverse Event Monitoring System (AEMS) Public Dashboard. Content current as of . The site read the page on .

Suspect product

FDA records each drug in a report as suspect, concomitant or interacting. This page counts the reports in which Benicar is suspect or interacting. FDA says:

Any number of the drugs may be marked as suspect if thought to be responsible for one or more of the reactions, but that information is not validated.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Data version

openFDA FAERS release of 29 Oct 2026. Reports received through 30 Jun 2026.

Since the last update

FDA says:

Many factors can influence whether or not an event will be reported, such as the time a product has been marketed and publicity about an event.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

The information in these reports cannot be used to estimate the incidence (occurrence rates) of the events reported.

Source: FDA, FDA Adverse Event Monitoring System (AEMS) Public Dashboard. Content current as of . The site read the page on .

The latest update of the FDA data, recorded on , changed no count of this page.

  • In April to June 2026, FDA received 35 reports that name Benicar.
  • In January to March 2026, FDA received 22.
  • In April to June 2025, FDA received 13.

April to June 2026 is the latest closed quarter in the data. A closed quarter is a quarter for which the FDA files have most of the reports.

All updatesFeed of updates (RSS)

Reaction lookup

These are the reaction terms that the reports record, with the number of reports for each term. Type a term or a plain word to find its count.

What this list leaves out

The table lists the 478 reaction terms that 5 or more reports record. A term with fewer than 5 reports is not in the table.

The site keeps reaction terms for all 8,370 reports.

The site keeps a term for a year only if two or more reports of that year record it.

So a count in the table can be lower than the count of FDA.

The table shows the first 50 of 478 terms.

Reaction terms in the reports that name Benicar, most reports first
Reaction term (MedDRA) and plain meaningReportsShare of the 8,370 reports
Sprue-like enteropathy3,11237.2%
Gastrooesophageal reflux diseaseacid reflux1,73620.7%
Haemorrhoids1,30615.6%
Acute kidney injurysudden loss of kidney function1,28415.3%
Hiatus hernia92611.1%
Weight decreasedweight loss87110.4%
Large intestine polyp8279.9%
Dizzinesslight-headedness or unsteadiness8099.7%
Constipation7789.3%
Diarrhoealoose or frequent stools7749.2%
Diverticulum7559%
Diverticulitis7298.7%
Diverticulum intestinal6347.6%
Irritable bowel syndrome6197.4%
Hypotensionlow blood pressure6087.3%
Malabsorption5626.7%
Coeliac disease4365.2%
Nauseafeeling sick3914.7%
Chronic kidney diseaselong-term kidney disease3854.6%
Drug ineffectivethe medicine did not work as expected3774.5%
Syncopefainting3574.3%
Product administration errora mistake in giving the product3063.7%
Blood pressure increaseda raised blood pressure reading2823.4%
Vomitingbeing sick2793.3%
Dehydration2733.3%
Cholelithiasisgallstones2633.1%
Gastrointestinal haemorrhagebleeding in the stomach or bowel2553%
Gastric ulcera stomach ulcer2503%
Renal failurekidney failure2392.9%
Headachehead pain2372.8%
Abdominal painstomach or belly pain2332.8%
Anxiety2282.7%
Drug administration errora mistake in giving the medicine2182.6%
Polyp2172.6%
Rectal haemorrhage2112.5%
Depressionlow mood2092.5%
Hypertensionhigh blood pressure1932.3%
Peptic ulcer1692%
Gastritisinflamed stomach lining1672%
Gastritis erosive1662%
Off label useused for a purpose or in a way not on the label1511.8%
Dyspnoeashortness of breath1491.8%
Fatiguetiredness1491.8%
Colitis ulcerative1471.8%
Gastrointestinal disorder1461.7%
Impaired gastric emptying1421.7%
Anaemialow red blood cells1401.7%
Haematocheziablood in the stool1371.6%
Cholecystitis chronic1361.6%
Astheniaweakness or lack of energy1351.6%

Download all 478 terms of Benicar (CSV)

The counts add to more than 8,370 reports, because one report can record more than one term. FDA says:

No individual drug is connected to any individual reaction. When a report lists multiple drugs and multiple reactions, there is no way to conclude from the data therein that a given drug is responsible for a given reaction.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

The CSV file has the same rows and the same limits. Its last row is a note that says so.

MedDRA term

The person who codes a report selects the preferred term that agrees best with the description of the reporter. The words under a term are the plain meaning that this site gives.

Not the label

The FDA-approved label of a product lists its adverse reactions. See the official pages at the end of this page.

Same ingredient, other names

Reporters write a brand name or a generic name. Each name has its own page and its own count.

Names of Olmesartan medoxomil with a page, in the order generic names, brand names, names as reported
NameName typeReports
Olmesartan medoxomilGeneric name4,777
Benicar (this page)Brand name8,370

Sum of the separately reported names: 13,147. A report that names two of these names is in the sum two times. The sum is not the number of reports for the ingredient.

FDA says:

Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Importantly, the AEMS data by themselves are not an indicator of the safety profile of the drug or biologic.

Source: FDA, FDA Adverse Event Monitoring System (AEMS) Public Dashboard. Content current as of . The site read the page on .

Outcomes by year

The table gives the outcomes that the reporters gave, in the terms of FDA.

Outcomes in the reports that name Benicar, by the year of the openFDA file that holds the report

The table continues to the right.

Year of the openFDA fileReportsSeriousDeathLife-threateningHospitalization (initial or prolonged)Disability or Permanent DamageCongenital Anomaly/Birth DefectOther Serious (Important Medical Events)Not serious
2004332241120014308
2005155342522415121
20064740132620167
200790743540213716
2008107851829206222
2009118952431406723
2010198182817967011016
20112031871171048011016
20121531286375407325
20131741539898607621
2014143124610701016319
201574718510885130115562
201686433710119940185527
20171781549292108424
20182,5612,2862631,800601,421275
20191,8651,4813441,237401,090384
202091391217202952
20215825017101933
202262394322302923
202359401024103519
202458410721103517
202547321319112815
202660270517002233

An outcome in a report is not proof that the drug was the cause. The reporter gives the outcome, and FDA does not verify it. FDA says:

The information in these reports has not been scientifically or otherwise verified as to a cause and effect relationship and cannot be used to estimate the incidence of these events.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

The six headings with the names of FDA are the outcome terms of FDA. A report can have more than one outcome. The columns Serious and Not serious are the two values of the openFDA field serious. For the value serious, openFDA gives this description:

The adverse event resulted in death, a life threatening condition, hospitalization, disability, congenital anomaly, or other serious condition

Source: openFDA, Drug adverse event fields (YAML reference). The site read the page on .

The year is the year of the openFDA file that holds the latest version of the report. It is not always the year in which FDA first received the report. The chart of the next section uses the year of first receipt. The latest year is not complete.

Reports by year and month

Reports that name Benicar, by the year in which FDA received them
01,0002,000200420082012201620202024

The column of 2026 has an outline, because the year is not complete. It has the reports that FDA received through June 2026 only.

Show the figures of the chart as a table
Reports that name Benicar, by the year in which FDA received them
YearReports
2004280
2005204
200645
200778
2008106
2009118
2010195
2011220
2012176
2013169
2014169
20151,158
20161,480
20171,249
20181,745
2019559
202087
202159
202260
202358
202454
202544
202657
Reports that name Benicar, by month, five years to June 2026
0102020222023202420252026

FDA releases FAERS data every quarter, so the newest months are not complete. They grow in later releases.

Why a count moves

A count moves for many reasons. The guide gives FDA's words about them.

Patients and reporters

Age of the patient in the reports that name Benicar
AgeReportsShareShare as a bar
Under 22under 0.1%
2 to 113under 0.1%
12 to 171under 0.1%
18 to 441301.6%
45 to 647338.8%
65 to 745036%
75 and over4445.3%
Age not given6,55478.3%
Sex of the patient in the reports that name Benicar
SexReportsShareShare as a bar
Female2,00524%
Male1,19614.3%
Unknown or not given5,16961.8%
Type of reporter in the reports that name Benicar
ReporterReportsShareShare as a bar
Physician3,50041.8%
Pharmacist1862.2%
Other health professional3444.1%
Lawyer84910.1%
Consumer or non-health professional2,72732.6%
Not given7649.1%

Age and sex are as the report gives them. The reporter is the primary source in the report. 88.5% of the reports give the United States as the country.

Reason for use

Reason for use (indication) that the reports of Benicar record
Indication as recorded (MedDRA)ReportsShare
Hypertension3,69244.1%
Essential hypertension690.8%
Blood pressure management480.6%
Blood pressure measurement420.5%
Blood pressure410.5%
Blood pressure abnormal330.4%

The reporter fills in the indication, and the field is often empty. Each share is of all 8,370 reports.

Pages near this one

These links are for navigation. No count selected them. The class page lists each drug of the class.

Official pages

The site checked these addresses on . The links open in a new tab.

Cite this page

Reported Reactions. Benicar: adverse event reports that FDA received. https://reportedreactions.com/drug/benicar/ Source: U.S. Food and Drug Administration, openFDA Drug Adverse Event (FAERS) files, release of . Reports received through .

Where the data come from

The counts come from the openFDA Drug Adverse Event (FAERS) bulk files, release of 29 Oct 2026. The files have the reports that FDA received through 30 Jun 2026. A drug name is the name on the report. The site matches it to a brand name or a generic name of the National Drug Code Directory of 2 Nov 2026. A class is the pharmacologic class (EPC) of the FDA label.

A report is in the count when it names Benicar as a suspect or interacting product. The 15,804 reports that name it only as a concomitant medicine are not in the count. The site does not publish a report narrative, a lot number, a detail of a patient or the identity of a reporter. The record of FDA is the authority. See how the site counts reports, the data sources and the corrections page.

Questions

Do these reports show that Benicar was responsible for the reactions?

No. FDA says:

For any given report, there is no certainty that a suspected drug caused the event.

Source: FDA, FDA Adverse Event Monitoring System (AEMS) Public Dashboard. Content current as of . The site read the page on .

A reaction can relate to the condition that the drug treats, to other medicines, or to something else.

Is this the list of reactions on the label of Benicar?

No. It is a count of what people reported to FDA: 8,370 reports from January 2004 to June 2026. The FDA-approved label of a product lists its adverse reactions. The official pages at the end of this page link to the labels.

Who sent these reports?

Physician (41.8%), consumer or non-health professional (32.6%) and lawyer (10.1%). These are the types of reporter for the reports that name this drug.

If a manufacturer receives an adverse event report, it is normally required to send the report to FDA.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

How does a person report an adverse event?

FDA runs MedWatch, a program that takes voluntary reports from health professionals, patients and consumers. The guide on how to report has the links.