Reported Reactions

Adverse event reports that FDA received

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Risperdal Consta (risperidone) adverse event reports that FDA received

Name type
Brand name
Generic name
Risperidone

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 13,593 adverse event reports that name Risperdal Consta. In these reports the drug is a suspect or interacting product.

In the same period, 421 further reports name it only as a concomitant medicine. The counts on this page do not include these reports.

FDA received 239 reports in the 12 months to June 2026 and 286 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, 239 (under 0.1%) name Risperdal Consta. Reports for female patients were 30.4% of the reports that name Risperdal Consta 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 Risperdal Consta 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 32 reports that name Risperdal Consta.
  • In January to March 2026, FDA received 74.
  • In April to June 2025, FDA received 71.

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 504 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 13,593 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 504 terms.

Reaction terms in the reports that name Risperdal Consta, most reports first
Reaction term (MedDRA) and plain meaningReportsShare of the 13,593 reports
Drug dose omissiona dose was missed1,61411.9%
Gynaecomastiabreast enlargement in men1,41810.4%
Device leakagethe device leaked9467%
Device malfunctionthe device did not work properly8786.5%
Drug ineffectivethe medicine did not work as expected6564.8%
Accidental exposure to product6524.8%
Off label useused for a purpose or in a way not on the label6454.7%
Weight increasedweight gain6384.7%
Product dose omission issuea dose was missed6154.5%
Hospitalisationadmission to hospital6064.5%
Syringe issue5774.2%
Treatment noncompliancethe treatment was not taken as directed4913.6%
Aggressionaggressive behaviour4653.4%
Abnormal weight gain4583.4%
Inappropriate schedule of drug administrationthe medicine was taken at the wrong times4103%
Underdoseless than the intended dose3912.9%
Needle issuea problem with the needle3742.8%
Product quality issuea problem with the product itself3542.6%
Deaththe patient died; cause not stated by this term3522.6%
Psychotic disordera loss of contact with reality3462.5%
Emotional disorder3402.5%
Product dose omissiona dose was missed3172.3%
Schizophrenia3052.2%
Condition aggravatedthe condition being treated got worse2912.1%
Anxiety2832.1%
Hyperprolactinaemia2812.1%
Insomniadifficulty sleeping2792.1%
Sedationdrowsiness2591.9%
Dyskinesiainvoluntary movements2571.9%
Adverse eventan unwanted medical event, type not specified2551.9%
Galactorrhoea2521.9%
Obesity2451.8%
Wrong technique in product usage processthe product was used in the wrong way2441.8%
Suicide attempta suicide attempt2431.8%
Blood prolactin increased2341.7%
Extrapyramidal disordermovement problems such as stiffness or tremor2311.7%
Drug administration errora mistake in giving the medicine2271.7%
Dystoniainvoluntary muscle contractions2221.6%
Depressionlow mood2051.5%
Sexual dysfunctiona sexual problem1951.4%
Blood glucose increasedraised blood sugar reading1941.4%
Device occlusionthe device blocked1921.4%
Emotional distress1841.4%
Suicidal ideationthoughts of suicide1831.3%
Device breakagethe device broke1811.3%
Hallucination, auditory1771.3%
Disturbance in social behaviour1751.3%
Metabolic disorder1741.3%
Adverse drug reactiona harmful or unpleasant reaction (the term names a medicine)1721.3%
Incorrect dose administeredthe wrong dose was given1681.2%

Download all 504 terms of Risperdal Consta (CSV)

The counts add to more than 13,593 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 Risperidone with a page, in the order generic names, brand names, names as reported
NameName typeReports
RisperidoneGeneric name44,962
Risperdal Consta (this page)Brand name13,593
Risperdal M-TabBrand name1,461
UzedyBrand name1,141

Sum of the separately reported names: 61,157. 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 Risperdal Consta, 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
20041471462666040661
2005211209351077711172
20063303274315126721693
20072612564712103701225
200831329431171125117519
2009456446823814710127410
201047144354201468428828
201144943055171668326919
2012397386571818114122111
2013356330542214710018126
2014313293651013013114320
20152,79544832152392032332,347
20169945642814336230256430
20171,5085534217243161343955
2018751296342717881134455
201977622821169583136548
2020637300276136270166337
20214661841747363128282
202254827627411960160272
20235602354628111125325
2024411116173394176295
202530495182484049209
20261392981124017110

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 Risperdal Consta, by the year in which FDA received them
02,5005,000200420082012201620202024

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 Risperdal Consta, by the year in which FDA received them
YearReports
2004141
2005176
2006363
2007268
2008309
2009462
2010489
2011473
2012456
2013349
2014355
20153,095
20161,458
20171,255
2018676
2019651
2020514
2021432
2022473
2023448
2024362
2025282
2026106
Reports that name Risperdal Consta, by month, five years to June 2026
05010020222023202420252026

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 Risperdal Consta
AgeReportsShareShare as a bar
Under 2160.1%
2 to 11320.2%
12 to 171311%
18 to 443,28824.2%
45 to 642,14815.8%
65 to 744443.3%
75 and over2021.5%
Age not given7,33253.9%
Sex of the patient in the reports that name Risperdal Consta
SexReportsShareShare as a bar
Female4,13230.4%
Male7,01451.6%
Unknown or not given2,44718%
Type of reporter in the reports that name Risperdal Consta
ReporterReportsShareShare as a bar
Physician2,38817.6%
Pharmacist2,74520.2%
Other health professional4,69734.6%
Lawyer1871.4%
Consumer or non-health professional3,50325.8%
Not given730.5%

Age and sex are as the report gives them. The reporter is the primary source in the report. 60.2% of the reports give the United States as the country.

Reason for use

Reason for use (indication) that the reports of Risperdal Consta record
Indication as recorded (MedDRA)ReportsShare
Schizophrenia3,16823.3%
Bipolar disorder6054.5%
Schizoaffective disorder4943.6%
Psychotic disorder4893.6%
Accidental exposure to product3522.6%
Schizophrenia, paranoid type2561.9%

The reporter fills in the indication, and the field is often empty. Each share is of all 13,593 reports.

Drugs in the same reports

Other drugs that the reports of Risperdal Consta name, in any role, in order of name
DrugReports that name the two
Abilify316
Clozapine333
Depakote288
Invega750
Invega Sustenna648
Olanzapine352
Risperdal2,682
Risperidone1,399
Seroquel280
Zyprexa422

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

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Official pages

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Reported Reactions. Risperdal Consta: adverse event reports that FDA received. https://reportedreactions.com/drug/risperdal-consta/ 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 Risperdal Consta as a suspect or interacting product. The 421 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 Risperdal Consta 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 Risperdal Consta?

No. It is a count of what people reported to FDA: 13,593 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 (34.6%), consumer or non-health professional (25.8%) and pharmacist (20.2%). 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.