Reported Reactions

Adverse event reports that FDA received

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Hydrocodone Bitartrate + Acetaminophen adverse event reports that FDA received

Name type
Product name as reported

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.

Reports on file

From April 2004 to September 2012, FDA received 714 adverse event reports that name Hydrocodone Bitartrate + Acetaminophen. The name is as reporters wrote it. In these reports the drug is a suspect or interacting product.

In the same period, 904 further reports name it only as a concomitant medicine. The counts on this page do not include these reports.

FDA received no report that names Hydrocodone Bitartrate + Acetaminophen in the five years to June 2026. The latest report was received in September 2012.

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 Hydrocodone Bitartrate + Acetaminophen 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 1 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 .

No update is on record for this page. The record starts when FDA adds the reports of July to September 2026.

FDA received no report that names Hydrocodone Bitartrate + Acetaminophen 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 68 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 714 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 68 terms.

Reaction terms in the reports that name Hydrocodone Bitartrate + Acetaminophen, most reports first
Reaction term (MedDRA) and plain meaningReportsShare of the 714 reports
Completed suicidedeath by suicide24334%
Cardiac arrestthe heart stopped679.4%
Respiratory arrestbreathing stopped679.4%
Cardio-respiratory arrestthe heart and breathing stopped578%
Multiple drug overdose567.8%
Drug ineffectivethe medicine did not work as expected507%
Nauseafeeling sick486.7%
Multiple drug overdose intentional405.6%
Poisoning334.6%
Intentional drug misuse324.5%
Drug toxicity283.9%
Vomitingbeing sick283.9%
Product substitution issuea problem after switching products273.8%
Deaththe patient died; cause not stated by this term243.4%
Overdosea dose above the recommended amount223.1%
Coma202.8%
Dizzinesslight-headedness or unsteadiness202.8%
Somnolencedrowsiness192.7%
Pruritusitching182.5%
Intentional misuse162.2%
Painpain, site not specified162.2%
Intentional overdosea deliberate overdose152.1%
Headachehead pain142%
Pharmaceutical product complaint142%
Product quality issuea problem with the product itself142%
Confusional stateconfusion131.8%
Drug interactionan interaction between medicines121.7%
Dyspnoeashortness of breath121.7%
Anxiety111.5%
Drug abusemisuse of a medicine111.5%
Falla fall111.5%
Loss of consciousnesspassing out111.5%
Malaisegeneral feeling of being unwell111.5%
Toxicity to various agentspoisoning or toxic effect of one or more substances111.5%
Agitationrestlessness101.4%
Abdominal pain upperupper stomach pain91.3%
Aspartate aminotransferase increasedraised liver enzyme (AST)91.3%
Diarrhoealoose or frequent stools91.3%
Drug abuser91.3%
Feeling abnormalfeeling odd or not right91.3%
Hypertensionhigh blood pressure91.3%
Insomniadifficulty sleeping91.3%
Constipation81.1%
Drug effect decreasedthe medicine had less effect81.1%
Fatiguetiredness81.1%
Lethargysluggishness81.1%
Medication errora mistake in prescribing, dispensing or taking a medicine81.1%
Alanine aminotransferase increasedraised liver enzyme (ALT)71%
Depressed level of consciousness71%
Mental status changes71%

Download all 68 terms of Hydrocodone Bitartrate + Acetaminophen (CSV)

The counts add to more than 714 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 Hydrocodone Bitartrate + Acetaminophen, 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
2004767366140063
20051331339802910290
200639341121310105
2007351880600817
2008154140122210002214
200950371517202113
201058472925101311
2011936332511412330
201276472137302029
2013000000000

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 Hydrocodone Bitartrate + Acetaminophen, by the year in which FDA received them
010020020042006200820102012
Show the figures of the chart as a table
Reports that name Hydrocodone Bitartrate + Acetaminophen, by the year in which FDA received them
YearReports
200473
2005133
200640
200721
2008161
200956
201058
201169
2012103

FDA received no report that names Hydrocodone Bitartrate + Acetaminophen in the five years to June 2026. FDA received the latest report in September 2012.

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 Hydrocodone Bitartrate + Acetaminophen
AgeReportsShareShare as a bar
Under 220.3%
2 to 1130.4%
12 to 17101.4%
18 to 4424534.3%
45 to 6424133.8%
65 to 74385.3%
75 and over304.2%
Age not given14520.3%
Sex of the patient in the reports that name Hydrocodone Bitartrate + Acetaminophen
SexReportsShareShare as a bar
Female31544.1%
Male19927.9%
Unknown or not given20028%
Type of reporter in the reports that name Hydrocodone Bitartrate + Acetaminophen
ReporterReportsShareShare as a bar
Physician19727.6%
Pharmacist11916.7%
Other health professional13018.2%
Lawyer40.6%
Consumer or non-health professional13418.8%
Not given13018.2%

Age and sex are as the report gives them. The reporter is the primary source in the report. 85.6% of the reports give the United States as the country.

Reason for use

Reason for use (indication) that the reports of Hydrocodone Bitartrate + Acetaminophen record
Indication as recorded (MedDRA)ReportsShare
Pain8311.6%
Back pain324.5%
Ill-defined disorder162.2%
Procedural pain50.7%
Arthritis40.6%
Pain management40.6%

The reporter fills in the indication, and the field is often empty. Each share is of all 714 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. Hydrocodone Bitartrate + Acetaminophen: adverse event reports that FDA received. https://reportedreactions.com/drug/hydrocodone-bitartrate-acetaminophen/ 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 1 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 Oct 2026. A class is the pharmacologic class (EPC) of the FDA label.

A report is in the count when it names Hydrocodone Bitartrate + Acetaminophen as a suspect or interacting product. The 904 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 Hydrocodone Bitartrate + Acetaminophen 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 Hydrocodone Bitartrate + Acetaminophen?

No. It is a count of what people reported to FDA: 714 reports from April 2004 to September 2012. 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?

Physician (27.6%), consumer or non-health professional (18.8%) and other health professional (18.2%). 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.