Reported Reactions

Adverse event reports that FDA received

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Avandia adverse event reports that FDA received

Name type
Product name as reported
Also reported as
Avandia /01445801/

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 2024, FDA received 87,312 adverse event reports that name Avandia. The name is as reporters wrote it. In these reports the drug is a suspect or interacting product.

In the same period, 8,101 further reports name it only as a concomitant medicine. The counts on this page do not include these reports.

FDA received 0 reports in the 12 months to June 2026 and 0 in the 12 months before. FDA releases FAERS data every quarter, so the newest months are not complete. They grow in later releases.

Reports for female patients were 33.3% of the reports that name Avandia 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 Avandia 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.

FDA received no report that names Avandia in April to June 2026, in January to March 2026 or in April to June 2025.

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 761 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 87,309 of the 87,312 reports (99.9%).

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 761 terms.

Reaction terms in the reports that name Avandia, most reports first
Reaction term (MedDRA) and plain meaningReportsShare of the 87,312 reports
Myocardial infarctionheart attack33,47638.3%
Cardiac failure congestivecongestive heart failure25,74529.5%
Cerebrovascular accidentstroke14,66916.8%
Coronary artery disease9,29610.6%
Cardiac disorder6,6527.6%
Deaththe patient died; cause not stated by this term4,8115.5%
Acute myocardial infarction3,3423.8%
Injurya physical injury2,6513%
Cardiovascular disorder2,3782.7%
Chest pain2,3082.6%
Coronary artery bypass2,2082.5%
Myocardial ischaemia2,1162.4%
Atrial fibrillationan irregular heart rhythm1,9822.3%
Coronary arterial stent insertion1,9492.2%
Transient ischaemic attack1,8142.1%
Hypertensionhigh blood pressure1,6701.9%
Dyspnoeashortness of breath1,6211.9%
Cardiac arrestthe heart stopped1,5741.8%
Angina pectoris1,3251.5%
Angina unstable1,3091.5%
Weight increasedweight gain1,2221.4%
Cardiac failureheart failure1,1831.4%
Cardio-respiratory arrestthe heart and breathing stopped1,1011.3%
Stent placement1,0261.2%
Arteriosclerosis9951.1%
Heart injury9841.1%
Ischaemic cardiomyopathy9811.1%
Acute coronary syndrome9421.1%
Painpain, site not specified9421.1%
Arrhythmia9161%
Cardiomyopathydisease of the heart muscle9161%
Oedema peripheralswelling of the legs, ankles or hands8921%
Renal failurekidney failure8701%
Vascular graft7470.9%
Arteriosclerosis coronary artery7410.8%
Fatiguetiredness6920.8%
Oedemaswelling from fluid6920.8%
Fluid retentionthe body holding extra fluid6040.7%
Pulmonary oedemafluid in the lungs5800.7%
Adverse eventan unwanted medical event, type not specified5690.7%
Pleural effusionfluid around the lung5660.6%
Blood glucose increasedraised blood sugar reading5400.6%
Sudden cardiac deatha sudden death from the heart5240.6%
Coronary artery occlusion4950.6%
Depressionlow mood4780.5%
Astheniaweakness or lack of energy4770.5%
Dizzinesslight-headedness or unsteadiness4560.5%
Anaemialow red blood cells4280.5%
Drug ineffectivethe medicine did not work as expected3840.4%
Macular oedema3700.4%

Download all 761 terms of Avandia (CSV)

The counts add to more than 87,312 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.

Outcomes by year

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

Outcomes in the reports that name Avandia, 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
20041,2485124135200242295736
20051,1104342431155383268676
20061,0784471625129281299631
20071,4598709470357580460589
20081,3841,10722740730322290277
20093,3662,871645152,167451381495
201010,20810,1881,836487,71315311,64520
20117,6337,6192,137215,547101186714
20124,0374,0311,013173,2315303646
20136,8994,7171,09863,0062911,0692,182
201414,57013,7721,95668,58829110,559798
201533,94432,4463,208117,0924631,6211,498
201666498428314617
20172712116001015
2018241561410109
20193616674111120
2020231950300194
2021171441700143
202218017976062011771
2023110000010
2024200000002

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 Avandia, by the year in which FDA received them
025,00050,0002004200720102013201620192022
Show the figures of the chart as a table
Reports that name Avandia, by the year in which FDA received them
YearReports
2004681
20051,196
20061,280
20071,392
20081,480
20093,440
20109,155
20119,295
20125,556
20136,874
201446,293
2015336
201641
201722
201824
201928
2020166
202144
20225
20231
20242
Reports that name Avandia, by month, five years to June 2026
01220222023202420252026

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 Avandia
AgeReportsShareShare as a bar
Under 27under 0.1%
2 to 119under 0.1%
12 to 172under 0.1%
18 to 444,1864.8%
45 to 6430,29134.7%
65 to 7412,10013.9%
75 and over5,2026%
Age not given35,51540.7%
Sex of the patient in the reports that name Avandia
SexReportsShareShare as a bar
Female29,10633.3%
Male38,78444.4%
Unknown or not given19,42222.2%
Type of reporter in the reports that name Avandia
ReporterReportsShareShare as a bar
Physician28,77833%
Pharmacist4,3335%
Other health professional6,6077.6%
Lawyer4,4845.1%
Consumer or non-health professional42,65848.9%
Not given4520.5%

Age and sex are as the report gives them. The reporter is the primary source in the report. 97.1% of the reports give the United States as the country.

Reason for use

Reason for use (indication) that the reports of Avandia record
Indication as recorded (MedDRA)ReportsShare
Diabetes mellitus67,26877%
Type 2 diabetes mellitus4,2374.9%
Diabetes mellitus non-insulin-dependent3470.4%
Ill-defined disorder590.1%
Blood glucose increased27under 0.1%
Blood glucose25under 0.1%

The reporter fills in the indication, and the field is often empty. Each share is of all 87,312 reports.

Pages near this one

These links are for navigation. No count selected them.

Official pages

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

Cite this page

Reported Reactions. Avandia: adverse event reports that FDA received. https://reportedreactions.com/drug/avandia/ 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 Avandia as a suspect or interacting product. The 8,101 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 Avandia 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 Avandia?

No. It is a count of what people reported to FDA: 87,312 reports from January 2004 to June 2024. 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?

Consumer or non-health professional (48.9%), physician (33%) and other health professional (7.6%). 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.