Reported Reactions

Adverse event reports that FDA received

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Prasugrel hydrochloride adverse event reports that FDA received

Name type
Generic name
Class
P2Y12 platelet inhibitor
Also reported as
Prasugrel Hcl, Prasugrel Hydrochloride 10mg

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 July 2009 to June 2026, FDA received 1,295 adverse event reports that name Prasugrel hydrochloride. In these reports the drug is a suspect or interacting product.

In the same period, 663 further reports name it only as a concomitant medicine. The counts on this page do not include these reports.

FDA received 16 reports in the 12 months to June 2026 and 18 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, 16 (under 0.1%) name Prasugrel hydrochloride. Reports for female patients were 27% of the reports that name Prasugrel hydrochloride 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 Prasugrel hydrochloride 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 3 reports that name Prasugrel hydrochloride.
  • In January to March 2026, FDA received 5.
  • In April to June 2025, FDA received 3.

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 86 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 1,270 of the 1,295 reports (98.1%).

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 86 terms.

Reaction terms in the reports that name Prasugrel hydrochloride, most reports first
Reaction term (MedDRA) and plain meaningReportsShare of the 1,295 reports
Vascular stent thrombosis564.3%
Haemorrhagebleeding544.2%
Chest pain493.8%
Myocardial infarctionheart attack463.6%
Acute myocardial infarction453.5%
Anaemialow red blood cells443.4%
Cerebral infarction433.3%
Angina pectoris423.2%
Thrombotic cerebral infarction372.9%
Gastrointestinal haemorrhagebleeding in the stomach or bowel322.5%
Off label useused for a purpose or in a way not on the label312.4%
Cerebral haemorrhage262%
Thrombosis in devicea blood clot in the device262%
Ischaemic stroke241.9%
Cardiac failureheart failure211.6%
Falla fall201.5%
Deaththe patient died; cause not stated by this term191.5%
Epistaxisnosebleed191.5%
Haemoglobin decreasedlow haemoglobin181.4%
Atrial fibrillationan irregular heart rhythm161.2%
Cardiac tamponade161.2%
Dyspnoeashortness of breath161.2%
Pneumonialung infection161.2%
Cardiac failure congestivecongestive heart failure151.2%
Drug interactionan interaction between medicines151.2%
Melaenablack tarry stools151.2%
Angina unstable131%
Embolic stroke131%
Lacunar infarction131%
Subdural haematoma131%
Contusiona bruise120.9%
Hospitalisationadmission to hospital120.9%
Interstitial lung diseasescarring or inflammation of lung tissue120.9%
Acute kidney injurysudden loss of kidney function110.8%
Rashskin rash110.8%
Transient ischaemic attack110.8%
Coronary artery stenosis100.8%
Hepatic function abnormal100.8%
Liver disorder100.8%
Haematomaa collection of blood under the skin or in tissue90.7%
Pyrexiafever90.7%
Vascular pseudoaneurysm90.7%
Abdominal painstomach or belly pain80.6%
Cardiac arrestthe heart stopped80.6%
Hypersensitivityan allergic-type reaction80.6%
Painpain, site not specified80.6%
Pulmonary alveolar haemorrhage80.6%
Acute coronary syndrome70.5%
Astheniaweakness or lack of energy70.5%
Femur fracture70.5%

Download all 86 terms of Prasugrel hydrochloride (CSV)

The counts add to more than 1,295 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 Prasugrel with a page, in the order generic names, brand names, names as reported
NameName typeReports
PrasugrelGeneric name977
Prasugrel hydrochloride (this page)Generic name1,295
EffientBrand name5,820

Sum of the separately reported names: 8,092. 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 Prasugrel hydrochloride, 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
2009440130010
201012712791111210330
2011122122181710431360
20126969953620370
20133635211200231
20143029341700141
2015786441540304614
2016858517164840540
20171221191487780483
20181261212496860645
201914012414980306516
2020111101181251406010
202161571142810324
202298941265150544
20234949123100290
2024991161040
2025181821800160
202610101160070

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 Prasugrel hydrochloride, by the year in which FDA received them
0100200200920122015201820212024

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 Prasugrel hydrochloride, by the year in which FDA received them
YearReports
20094
2010104
2011120
201295
201340
201432
201584
201688
2017126
2018128
2019142
202096
202165
202295
202341
20248
202519
20268
Reports that name Prasugrel hydrochloride, 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 Prasugrel hydrochloride
AgeReportsShareShare as a bar
Under 200%
2 to 1130.2%
12 to 1720.2%
18 to 44262%
45 to 6422217.1%
65 to 7422917.7%
75 and over31124%
Age not given50238.8%
Sex of the patient in the reports that name Prasugrel hydrochloride
SexReportsShareShare as a bar
Female35027%
Male75057.9%
Unknown or not given19515.1%
Type of reporter in the reports that name Prasugrel hydrochloride
ReporterReportsShareShare as a bar
Physician55142.5%
Pharmacist614.7%
Other health professional1138.7%
Lawyer00%
Consumer or non-health professional56943.9%
Not given10.1%

Age and sex are as the report gives them. The reporter is the primary source in the report. 23.2% of the reports give the United States as the country.

Reason for use

Reason for use (indication) that the reports of Prasugrel hydrochloride record
Indication as recorded (MedDRA)ReportsShare
Acute coronary syndrome22317.2%
Acute myocardial infarction1038%
Angina pectoris655%
Myocardial infarction534.1%
Stent placement403.1%
Antiplatelet therapy393%

The reporter fills in the indication, and the field is often empty. Each share is of all 1,295 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. Prasugrel hydrochloride: adverse event reports that FDA received. https://reportedreactions.com/drug/prasugrel-hydrochloride/ 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 Prasugrel hydrochloride as a suspect or interacting product. The 663 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 Prasugrel hydrochloride 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 Prasugrel hydrochloride?

No. It is a count of what people reported to FDA: 1,295 reports from July 2009 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 (43.9%), physician (42.5%) and other health professional (8.7%). 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.