Reported Reactions

Adverse event reports that FDA received

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Austedo (deutetrabenazine) adverse event reports that FDA received

Name type
Brand name
Generic name
Deutetrabenazine

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 December 2016 to June 2026, FDA received 5,305 adverse event reports that name Austedo. In these reports the drug is a suspect or interacting product.

In the same period, 308 further reports name it only as a concomitant medicine. The counts on this page do not include these reports.

FDA received 625 reports in the 12 months to June 2026 and 799 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, 625 (under 0.1%) name Austedo. Reports from physicians were 8.3% of the reports that name Austedo and 21.9% 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 Austedo 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 179 reports that name Austedo.
  • In January to March 2026, FDA received 166.
  • In April to June 2025, FDA received 178.

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 278 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 5,305 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 278 terms.

Reaction terms in the reports that name Austedo, most reports first
Reaction term (MedDRA) and plain meaningReportsShare of the 5,305 reports
Drug ineffectivethe medicine did not work as expected71713.5%
Deaththe patient died; cause not stated by this term4007.5%
Depressionlow mood3586.7%
Dyskinesiainvoluntary movements3476.5%
Tremorshaking2534.8%
Product use issuea problem in how the product was used2524.8%
Suicidal ideationthoughts of suicide2434.6%
Somnolencedrowsiness2414.5%
Insomniadifficulty sleeping2344.4%
Fatiguetiredness2204.1%
Falla fall2144%
Product use in unapproved indicationused for a purpose not on the label2073.9%
Off label useused for a purpose or in a way not on the label2013.8%
Anxiety1512.8%
Dizzinesslight-headedness or unsteadiness1492.8%
Feeling abnormalfeeling odd or not right1362.6%
Tardive dyskinesiainvoluntary repetitive movements1282.4%
Diarrhoealoose or frequent stools1262.4%
Product dose omission issuea dose was missed1162.2%
Nauseafeeling sick1082%
Gait disturbancedifficulty walking1062%
Confusional stateconfusion1042%
Hospitalisationadmission to hospital1001.9%
Inappropriate schedule of product administrationthe product was taken at the wrong times991.9%
Balance disorderproblems with balance951.8%
Restlessness921.7%
Loss of personal independence in daily activities911.7%
Headachehead pain901.7%
Speech disordera speech problem901.7%
Wrong technique in product usage processthe product was used in the wrong way901.7%
Dysphagiadifficulty swallowing891.7%
Parkinsonism871.6%
Dyspnoeashortness of breath831.6%
Dry mouth821.5%
Agitationrestlessness801.5%
Condition aggravatedthe condition being treated got worse791.5%
Astheniaweakness or lack of energy771.5%
Memory impairmentmemory problems741.4%
Incorrect dose administeredthe wrong dose was given731.4%
Therapeutic product effect incomplete731.4%
Hallucinationseeing or hearing things that are not there681.3%
Adverse eventan unwanted medical event, type not specified671.3%
Painpain, site not specified671.3%
Vomitingbeing sick661.2%
Malaisegeneral feeling of being unwell631.2%
Weight increasedweight gain631.2%
Aggressionaggressive behaviour611.1%
Therapy cessation611.1%
Adverse drug reactiona harmful or unpleasant reaction (the term names a medicine)601.1%
Movement disorder561.1%

Download all 278 terms of Austedo (CSV)

The counts add to more than 5,305 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 Deutetrabenazine with a page, in the order generic names, brand names, names as reported
NameName typeReports
Austedo (this page)Brand name5,305
Austedo XrBrand name1,602

Sum of the separately reported names: 6,907. 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 Austedo, 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
201752343014112418
2018358136102552080222
2019591148192516093443
20206422493228060146393
20217912513907954147540
20224962053335320126291
20234672082516642119259
2024826431120111450226395
20257064169648850256290
20263762696206320171107

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 Austedo, by the year in which FDA received them
05001,000201620182020202220242026

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 Austedo, by the year in which FDA received them
YearReports
20161
201779
2018391
2019572
2020685
2021747
2022474
2023461
2024859
2025691
2026345
Reports that name Austedo, 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 Austedo
AgeReportsShareShare as a bar
Under 200%
2 to 1140.1%
12 to 17170.3%
18 to 443646.9%
45 to 641,17722.2%
65 to 7493817.7%
75 and over53510.1%
Age not given2,27042.8%
Sex of the patient in the reports that name Austedo
SexReportsShareShare as a bar
Female3,16359.6%
Male1,53929%
Unknown or not given60311.4%
Type of reporter in the reports that name Austedo
ReporterReportsShareShare as a bar
Physician4418.3%
Pharmacist63712%
Other health professional99718.8%
Lawyer00%
Consumer or non-health professional3,02457%
Not given2063.9%

Age and sex are as the report gives them. The reporter is the primary source in the report. 99.2% of the reports give the United States as the country.

Reason for use

Reason for use (indication) that the reports of Austedo record
Indication as recorded (MedDRA)ReportsShare
Tardive dyskinesia1,91836.2%
Huntington's disease59811.3%
Dyskinesia5089.6%
Chorea571.1%
Dystonia370.7%
Movement disorder240.5%

The reporter fills in the indication, and the field is often empty. Each share is of all 5,305 reports.

Drugs in the same reports

Other drugs that the reports of Austedo name, in any role, in order of name
DrugReports that name the two
Aspirin93
Atorvastatin136
Clonazepam118
Ergocalciferol110
Gabapentin172
Ingrezza84
Lamotrigine87
Levothyroxine98
Omeprazole86
Trazodone111

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. Austedo: adverse event reports that FDA received. https://reportedreactions.com/drug/austedo/ 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 Austedo as a suspect or interacting product. The 308 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 Austedo 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 Austedo?

No. It is a count of what people reported to FDA: 5,305 reports from December 2016 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?

Consumer or non-health professional (57%), other health professional (18.8%) and pharmacist (12%). 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.