Reported Reactions

Adverse event reports that FDA received

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Glycopyrronium bromide adverse event reports that FDA received

Name type
Generic name

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 March 2006 to September 2021, FDA received 406 adverse event reports that name Glycopyrronium bromide. In these reports the drug is a suspect or interacting product.

In the same period, 321 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.

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 Glycopyrronium bromide 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 Glycopyrronium bromide 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 153 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 393 of the 406 reports (96.8%).

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 153 terms.

Reaction terms in the reports that name Glycopyrronium bromide, most reports first
Reaction term (MedDRA) and plain meaningReportsShare of the 406 reports
Asthma25562.8%
Dyspnoeashortness of breath22254.7%
Wheezing13834%
Therapeutic product effect incomplete12129.8%
Depressionlow mood8420.7%
Loss of personal independence in daily activities8220.2%
Cough7719%
Obstructive airways disorder7318%
Sleep apnoea syndromepauses in breathing during sleep7318%
Condition aggravatedthe condition being treated got worse6315.5%
Gastrooesophageal reflux diseaseacid reflux5814.3%
Sleep disorder due to a general medical condition5814.3%
Drug ineffectivethe medicine did not work as expected5714%
Pneumonialung infection5613.8%
Glaucomaraised pressure in the eye5112.6%
Arthritis5012.3%
Blood count abnormal4210.3%
Nasal congestiona blocked nose4210.3%
Coronary artery disease389.4%
Blood test abnormal379.1%
Chronic obstructive pulmonary diseaseCOPD, a long-term lung disease368.9%
Hypersensitivityan allergic-type reaction358.6%
Myocardial infarctionheart attack348.4%
Rhinitis338.1%
Chest discomfort327.9%
Weight decreasedweight loss327.9%
Weight increasedweight gain327.9%
Infectionan infection, type not specified317.6%
Pruritusitching317.6%
Hypertensionhigh blood pressure307.4%
Lower respiratory tract infectiona chest infection307.4%
Maternal exposure during pregnancythe mother took the medicine during pregnancy307.4%
Productive cougha cough with phlegm307.4%
Type 2 diabetes mellitustype 2 diabetes307.4%
Abscessa collection of pus297.1%
Dyslipidaemia297.1%
Eczema297.1%
Hyper IgE syndrome297.1%
Polycystic ovaries297.1%
Respiratory disorder297.1%
Restless legs syndrome297.1%
Restrictive pulmonary disease297.1%
Sinusitissinus infection297.1%
Skin lesion297.1%
Sputum discoloured276.7%
Breath sounds abnormal256.2%
Oxygen saturation decreased256.2%
Rhonchi256.2%
Affective disorder245.9%
Ankle fracture245.9%

Download all 153 terms of Glycopyrronium bromide (CSV)

The counts add to more than 406 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 Glycopyrronium bromide with a page, in the order generic names, brand names, names as reported
NameName typeReports
Glycopyrronium bromide (this page)Generic name406
QbrexzaBrand name800

Sum of the separately reported names: 1,206. 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 Glycopyrronium bromide, 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
2004000000000
2005000000000
2006111100000
2007000000000
2008220020010
2012330030010
2013332000010
201412114030051
2015191921910140
2016181855710120
2017430000031
2018222205900150
20195656411900460
2020103103124114960
20211631621371001431

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 Glycopyrronium bromide, by the year in which FDA received them
0100200200620122014201620182020
Show the figures of the chart as a table
Reports that name Glycopyrronium bromide, by the year in which FDA received them
YearReports
20061
20082
20123
20134
201417
201516
201617
20176
201828
201972
2020100
2021140
Reports that name Glycopyrronium bromide, 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 Glycopyrronium bromide
AgeReportsShareShare as a bar
Under 200%
2 to 1151.2%
12 to 1700%
18 to 447017.2%
45 to 648621.2%
65 to 749723.9%
75 and over4711.6%
Age not given10124.9%
Sex of the patient in the reports that name Glycopyrronium bromide
SexReportsShareShare as a bar
Female26364.8%
Male8821.7%
Unknown or not given5513.5%
Type of reporter in the reports that name Glycopyrronium bromide
ReporterReportsShareShare as a bar
Physician9022.2%
Pharmacist20.5%
Other health professional13433%
Lawyer00%
Consumer or non-health professional17342.6%
Not given71.7%

Age and sex are as the report gives them. The reporter is the primary source in the report. 2.7% of the reports give the United States as the country.

Reason for use

Reason for use (indication) that the reports of Glycopyrronium bromide record
Indication as recorded (MedDRA)ReportsShare
Asthma307.4%
Chronic obstructive pulmonary disease276.7%
Prophylaxis71.7%
Asthma-chronic obstructive pulmonary disease overlap syndrome20.5%
Product use in unapproved indication20.5%
Salivary hypersecretion20.5%

The reporter fills in the indication, and the field is often empty. Each share is of all 406 reports.

Drugs in the same reports

Other drugs that the reports of Glycopyrronium bromide name, in any role, in order of name
DrugReports that name the two
Advair Hfa67
Alvesco110
Ipratropium bromide77
Nucala67
Prednisone146
Salbutamol161
Salbutamol sulfate124
Singulair129
Symbicort84
Tiotropium bromide67

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

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. Glycopyrronium bromide: adverse event reports that FDA received. https://reportedreactions.com/drug/glycopyrronium-bromide/ 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 Glycopyrronium bromide as a suspect or interacting product. The 321 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 Glycopyrronium bromide 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 Glycopyrronium bromide?

No. It is a count of what people reported to FDA: 406 reports from March 2006 to September 2021. 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 (42.6%), other health professional (33%) and physician (22.2%). 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.