Reported Reactions

Adverse event reports that FDA received

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Ibuprofen adverse event reports that FDA received

Name type
Generic name
Class
Nonsteroidal anti-inflammatory drug
Also reported as
Ibuprofen Oral Suspension Usp, Ibuprofen 200 Mg 604, Ibuprofen 200mg 647

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 77,058 adverse event reports that name Ibuprofen. In these reports the drug is a suspect or interacting product.

In the same period, 127,216 further reports name it only as a concomitant medicine. The counts on this page do not include these reports.

FDA received 5,632 reports in the 12 months to June 2026 and 5,141 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, 5,632 (0.4%) name Ibuprofen. Reports from consumers or other non-health professionals were 22.4% of the reports that name Ibuprofen and 45.8% 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 Ibuprofen 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 1,306 reports that name Ibuprofen.
  • In January to March 2026, FDA received 1,426.
  • In April to June 2025, FDA received 1,304.

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 2,844 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 76,878 of the 77,058 reports (99.8%).

The reports of the other years are not in the counts.

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

The table shows the first 50 of 2,844 terms.

Reaction terms in the reports that name Ibuprofen, most reports first
Reaction term (MedDRA) and plain meaningReportsShare of the 77,058 reports
Drug ineffectivethe medicine did not work as expected5,7317.4%
Drug hypersensitivityan allergic-type reaction (the term names a medicine)4,3975.7%
Toxicity to various agentspoisoning or toxic effect of one or more substances3,9855.2%
Vomitingbeing sick3,9755.2%
Nauseafeeling sick3,8955.1%
Acute kidney injurysudden loss of kidney function3,4864.5%
Intentional overdosea deliberate overdose3,3704.4%
Off label useused for a purpose or in a way not on the label2,9623.8%
Dyspnoeashortness of breath2,9413.8%
Completed suicidedeath by suicide2,8403.7%
Overdosea dose above the recommended amount2,6093.4%
Angioedemadeep swelling of skin or mucous membranes2,5613.3%
Headachehead pain2,5283.3%
Urticariahives2,4473.2%
Suicide attempta suicide attempt2,4273.1%
Rashskin rash2,2392.9%
Painpain, site not specified2,1572.8%
Drug interactionan interaction between medicines2,1462.8%
Dizzinesslight-headedness or unsteadiness2,0772.7%
Fatiguetiredness2,0772.7%
Abdominal pain upperupper stomach pain2,0422.6%
Diarrhoealoose or frequent stools2,0322.6%
Pyrexiafever2,0302.6%
Condition aggravatedthe condition being treated got worse1,9562.5%
Pruritusitching1,8612.4%
Abdominal painstomach or belly pain1,8202.4%
Hypersensitivityan allergic-type reaction1,7812.3%
Gastrointestinal haemorrhagebleeding in the stomach or bowel1,7422.3%
Product use in unapproved indicationused for a purpose not on the label1,6472.1%
Somnolencedrowsiness1,6252.1%
Hypotensionlow blood pressure1,5862.1%
Arthralgiajoint pain1,5432%
Abdominal discomfortstomach discomfort1,4921.9%
Malaisegeneral feeling of being unwell1,4851.9%
Anaphylactic reactiona severe, sudden allergic reaction1,4231.8%
Astheniaweakness or lack of energy1,3681.8%
Anaemialow red blood cells1,2651.6%
Erythemaskin redness1,1991.6%
Drug abusemisuse of a medicine1,1871.5%
Metabolic acidosistoo much acid in the body fluids1,1711.5%
General physical health deteriorationgeneral decline in health1,1191.5%
Haematemesis1,0551.4%
Decreased appetitereduced appetite1,0501.4%
Deaththe patient died; cause not stated by this term1,0251.3%
Tachycardiafast heart rate1,0191.3%
Hypertensionhigh blood pressure9931.3%
Renal failurekidney failure9651.3%
Melaenablack tarry stools9591.2%
Renal failure acute9491.2%
Tubulointerstitial nephritis9441.2%

Download all 2,844 terms of Ibuprofen (CSV)

The counts add to more than 77,058 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 Ibuprofen with a page, in the order generic names, brand names, names as reported
NameName typeReports
Ibuprofen (this page)Generic name77,058
Ibuprofen tabletsGeneric name690
AdvilBrand name19,649
Advil Liqui-GelsBrand name2,635
Advil MigraineBrand name556
Childrens AdvilBrand name735
Childrens IbuprofenBrand name375
Childrens MOTRINBrand name1,927
Junior Strength AdvilBrand name232
MotrinBrand name4,658
Motrin IBBrand name1,494
Motrin IB MigraineBrand name293
Motrin InfantsBrand name524

Sum of the separately reported names: 110,826. 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 Ibuprofen, 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
200445744453412918116113
2005658626797540621421332
2006574550816133023122024
2007768718929942022128350
20087076742434330110223233
20099428711598244122036071
20101,8931,7713811408462712728122
20112,2841,697410178828468734587
20122,5861,627220160845407831959
20132,4062,0062911871,04260471,032400
20142,2341,84527814784735271,092389
20152,6112,02046714182854141,113591
20163,5882,5223002101,21178171,4141,066
20173,7652,7025812271,1924491,6501,063
20185,8534,8464554652,58482562,7951,007
20196,1624,9634764802,768109242,9151,199
20205,7314,9718275232,785117272,837760
20216,2955,1775374672,584186713,8121,118
20226,1345,2125733812,548148803,748922
20236,5705,4186196242,830114403,9461,152
20245,4134,6545346992,482264443,340759
20256,2025,5285077902,958205724,186674
20263,2252,9464615841,545141672,160279

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 Ibuprofen, by the year in which FDA received them
05,00010,000200420082012201620202024

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 Ibuprofen, by the year in which FDA received them
YearReports
2004426
2005657
2006569
2007787
2008747
2009896
20101,887
20112,435
20122,908
20132,484
20142,232
20152,783
20163,726
20173,979
20186,199
20196,286
20205,702
20216,315
20225,988
20236,349
20245,392
20255,575
20262,732
Reports that name Ibuprofen, by month, five years to June 2026
05001,00020222023202420252026

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 Ibuprofen
AgeReportsShareShare as a bar
Under 21,0831.4%
2 to 113,8705%
12 to 174,7056.1%
18 to 4418,35923.8%
45 to 6415,84520.6%
65 to 746,6168.6%
75 and over5,5647.2%
Age not given21,01627.3%
Sex of the patient in the reports that name Ibuprofen
SexReportsShareShare as a bar
Female38,61650.1%
Male27,53235.7%
Unknown or not given10,91014.2%
Type of reporter in the reports that name Ibuprofen
ReporterReportsShareShare as a bar
Physician25,00332.4%
Pharmacist6,9529%
Other health professional25,41133%
Lawyer2110.3%
Consumer or non-health professional17,22522.4%
Not given2,2562.9%

Age and sex are as the report gives them. The reporter is the primary source in the report. 38.8% of the reports give the United States as the country.

Reason for use

Reason for use (indication) that the reports of Ibuprofen record
Indication as recorded (MedDRA)ReportsShare
Pain5,5127.2%
Headache2,4963.2%
Pyrexia2,3793.1%
Back pain2,1582.8%
Arthralgia1,8232.4%
Ill-defined disorder8141.1%

The reporter fills in the indication, and the field is often empty. Each share is of all 77,058 reports.

Drugs in the same reports

Other drugs that the reports of Ibuprofen name, in any role, in order of name
DrugReports that name the two
Acetaminophen9,015
Aspirin4,203
Diclofenac2,902
Gabapentin2,227
Methotrexate2,027
Naproxen3,034
Omeprazole2,212
Paracetamol4,053
Prednisone1,936
Tylenol1,708

The table has the 10 drug names that these reports name most. Two names in one report says only that the report recorded the two. It says nothing about the part of a product in the event.

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 .

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.

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Reported Reactions. Ibuprofen: adverse event reports that FDA received. https://reportedreactions.com/drug/ibuprofen/ 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 Ibuprofen as a suspect or interacting product. The 127,216 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 Ibuprofen 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 Ibuprofen?

No. It is a count of what people reported to FDA: 77,058 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?

Other health professional (33%), physician (32.4%) and consumer or non-health professional (22.4%). 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.