Reported Reactions

Drugs › Anticholinergic

Generic name

Glycopyrrolate: adverse event reports filed with FDA

2,225 reports list it as a suspect or interacting product, 2004–2026. Class: Anticholinergic. Also reported as Glycopyrrolate Injection Usp, Glycopyrrolate /00196202/, Glycopyrrolate /00196201/.

2,225
reports as suspect product
0% of all reports · about 102 a year
258
reports, 12 months to June 2026
223 in the 12 months before
92.3%
marked serious by the reporter
39.6% across the class
8.1%
record death among outcomes, as reported
180 reports · not verified by FDA

Between August 2004 and June 2026, 2,225 adverse event reports received by FDA list glycopyrrolate, a generic name as a suspect or interacting product. Reports that mention it only as a concomitant medication (3,510) are left out of every figure here.

In the 12 months to June 2026, 258 reports listed it, up 16% from 223 in the 12 months before. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases. Over its reporting history that is about 102 reports a year and 0% of the 20,646,523 reports in the database, and 1.4% of the reports for the anticholinergic class. How many people take it is not in the data, so a count is not a rate of occurrence.

Reporters most often recorded dyspnoea (33.2%), asthma (31.7%) and wheezing (27.7%). A report can list several reactions, so shares add to more than 100%; 679 different terms appear across these reports. Dyspnoea is recorded in 33.2% of these reports, a larger share than in the median anticholinergic drug (14.8%).

92.3% of the reports are marked serious by the reporter (39.6% across the class); 8.1% record death among the outcomes and 41.6% record hospitalisation, as reported. 36% of the reports came from other health professionals, and the largest patient age group is 45 to 64 (24.1%). FDA states that "a causal relationship cannot be established between product and reactions listed in a report" and that for any given report "there is no certainty that a suspected drug caused the event."

Reports by month, five years

02447Jul 2021: 7Aug 2021: 13Sep 2021: 19Oct 2021: 40Nov 2021: 18Dec 2021: 242022Jan 2022: 20Feb 2022: 28Mar 2022: 13Apr 2022: 15May 2022: 12Jun 2022: 26Jul 2022: 18Aug 2022: 18Sep 2022: 24Oct 2022: 12Nov 2022: 31Dec 2022: 472023Jan 2023: 25Feb 2023: 33Mar 2023: 20Apr 2023: 19May 2023: 15Jun 2023: 18Jul 2023: 15Aug 2023: 13Sep 2023: 17Oct 2023: 16Nov 2023: 14Dec 2023: 72024Jan 2024: 11Feb 2024: 13Mar 2024: 15Apr 2024: 19May 2024: 23Jun 2024: 10Jul 2024: 33Aug 2024: 22Sep 2024: 12Oct 2024: 28Nov 2024: 9Dec 2024: 172025Jan 2025: 10Feb 2025: 11Mar 2025: 23Apr 2025: 24May 2025: 9Jun 2025: 25Jul 2025: 40Aug 2025: 22Sep 2025: 28Oct 2025: 22Nov 2025: 29Dec 2025: 272026Jan 2026: 14Feb 2026: 26Mar 2026: 12Apr 2026: 15May 2026: 12Jun 2026: 11

Reports by the month FDA received them. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases.

By year received

01513012004: 220042005: 22006: 72007: 520072008: 52009: 142010: 1520102011: 42012: 152013: 320132014: 422015: 542016: 4220162017: 3012018: 1522019: 16420192020: 1462021: 2042022: 26420222023: 2122024: 2122025: 27020252026: 90

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Glycopyrrolate reports recording the termmedian drug in anticholinergic

  1. Dyspnoeashortness of breath33.2%739
  2. Asthmaasthma31.7%705
  3. Wheezingwheezing27.7%616
  4. Coughcough20.4%453
  5. Pneumonialung infection13.4%298
  6. Chronic obstructive pulmonary diseaseCOPD, a long-term lung disease12.7%283
  7. Productive cougha cough with phlegm12%267
  8. Chest discomfortchest discomfort11.4%253
  9. Drug ineffectivethe medicine did not work as expected10.6%235
  10. Condition aggravatedthe condition being treated got worse9.7%215
  11. Malaisegeneral feeling of being unwell9.7%215
  12. Product use in unapproved indicationused for a purpose not on the label8.9%198
  13. Nasal congestiona blocked nose8.7%193
  14. Asthma-chronic obstructive pulmonary disease overlap syndrome8.3%184
  15. Nasal polyps7.4%165
  16. Oedema peripheralswelling of the legs, ankles or hands7.4%164
  17. Weight decreasedweight loss7.2%160
  18. Rhinitis allergic6.7%148
  19. Off label useused for a purpose or in a way not on the label6.5%144
  20. Pyrexiafever6.5%144
  21. Falla fall6.4%143
  22. Nauseafeeling sick6.2%138

Top 30 of 679 MedDRA preferred terms recorded across these reports, with a plain-language gloss where one is available. One report can record several terms. The hollow bar is the median share across the 24 drugs in the anticholinergic class; it describes the reports, not the patients. FDA states that adverse event reports "represent a small percentage of total usage numbers of a product", that "common products may have a higher number of adverse events due to the higher total number of people using the product", and that the data "by themselves are not an indicator of the safety profile of the drug or biologic."

Outcomes recorded

Death8.1%180
Life-threatening5.9%132
Hospitalisation (initial or prolonged)41.6%926
Disability0.7%16
Congenital anomaly0.6%13
Other serious73.5%1,636
Not serious7.7%172

Outcome flags as the reporter set them; a report can carry several, and "other serious" is FDA's own category for serious reports outside the named outcomes. Grey bar: all 159,807 reports in the class. FDA has not verified any outcome and states that the reports "cannot be used to estimate the incidence of these events."

Patients and reporters

Patient age

Under 21.1%24
2 to 112.8%63
12 to 171%23
18 to 4416.5%367
45 to 6424.1%536
65 to 7412.7%283
75 and over10.6%236
Age not given31.1%693

Patient sex

Female50%1,113
Male33.3%741
Not given16.7%371

Who reported

Physician27.6%615
Pharmacist4.1%92
Other health professional36%800
Lawyer0%0
Consumer or non-health professional30.3%674
Not given2%44

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 24.2% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Asthma1898.5%
Chronic obstructive pulmonary disease1336%
Bradycardia723.2%
Hyperhidrosis462.1%
Neuromuscular blockade reversal361.6%
Sinus bradycardia361.6%

The indication field is filled in by the reporter and is often blank; shares are of all 2,225 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Glycopyrrolate reports
Prednisone65629.5%
Albuterol sulfate54724.6%
Albuterol48021.6%
Singulair43319.5%
Tiotropium bromide38317.2%
Zenhale36516.4%
Nucala35916.1%
Ipratropium bromide30413.7%
Breo Ellipta28512.8%
Mepolizumab26812%

Other products listed in reports where Glycopyrrolate is a suspect product, whatever their own role. Co-listing means the two were recorded together; it says nothing about either product's part in the event. Only the 2,500 most-reported names are counted here.

In context

MeasureGlycopyrrolateAnticholinergicAll reports
Reports as suspect product2,225159,80720,646,523
Share of that pool—1.4%0%
Reports, latest 12 months258—1,332,454
Marked serious92.3%39.6%57.4%
Death recorded among outcomes, per 1,000 reports816391
Hospitalisation recorded, per 1,000 reports416202213
Consumer-filed share30.3%70.6%45.8%
Top term, share of reportsDyspnoea 33.2%median 14.8%2.7%

Shares are of reports, not of patients treated. The number of people taking a product is not in the data, so none of these figures is a rate, and differences between columns reflect who takes a product, who reports and how long it has been sold. FDA states that adverse event reports "represent a small percentage of total usage numbers of a product", that "common products may have a higher number of adverse events due to the higher total number of people using the product", and that the data "by themselves are not an indicator of the safety profile of the drug or biologic."

Other drugs in the anticholinergic class

DrugName typeReportsLatest 12 monthsMarked serious
Tiotropium bromidegeneric76,91761632.3%
Trelegy Elliptabrand26,7952,47235.1%
Anoro Elliptabrand12,55434626.3%
Ipratropium bromidegeneric8,31040080.2%
Spiriva Respimatbrand5,58124649.3%
Incruse Elliptabrand4,57512936.1%
Tudorza Pressairbrand3,858832.1%
Stiolto Respimatbrand2,89917225.2%
Atropinegeneric2,38616095.7%
Transderm Scopbrand1,4981543%
Benztropinegeneric1,49216794.2%
Bevespi Aerospherebrand1,4676235.6%
Scopolaminegeneric1,26012568.6%
Atropine sulfategeneric1,1684784.7%
Aclidinium bromidegeneric1,0136398.6%

Ordered by report count for navigation only. FDA states that adverse event reports "represent a small percentage of total usage numbers of a product", that "common products may have a higher number of adverse events due to the higher total number of people using the product", and that the data "by themselves are not an indicator of the safety profile of the drug or biologic." A brand and its generic are separate rows because reporters name them separately.

Questions about Glycopyrrolate reports

How many adverse event reports has FDA received for Glycopyrrolate?

2,225 reports list Glycopyrrolate as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 258 of them arrived in the latest 12 months. Another 3,510 list it only as a concomitant medication.

What reactions are recorded in Glycopyrrolate reports?

dyspnoea (33.2%), asthma (31.7%), wheezing (27.7%), cough (20.4%) and pneumonia (13.4%). These are MedDRA preferred terms coded from what the reporter described; a report can list several, and a term's presence is not a finding that Glycopyrrolate was responsible.

How serious are the reports?

92.3% are marked serious by the reporter. Among the outcomes recorded, 8.1% of reports include death and 41.6% include hospitalisation. FDA has not verified these outcomes and states that the reports "cannot be used to estimate the incidence" of the events.

Who files these reports?

other health professional (36%), consumer or non-health professional (30.3%) and physician (27.6%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Glycopyrrolate rising?

258 reports in the 12 months to June 2026, up 16% from 223 in the 12 months before. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases. Counts also move with how many people take a product, its time on the market and publicity.

Do these reports show that Glycopyrrolate was responsible for these reactions?

No. FDA states that "a causal relationship cannot be established between product and reactions listed in a report" and that for any given report "there is no certainty that a suspected drug caused the event." The reaction may relate to the condition being treated, to other medicines, or to something else.

Is this a list of the side effects of Glycopyrrolate?

No. It is a count of what was reported to FDA. The adverse reactions observed in clinical studies are printed on the FDA-approved label, which a pharmacist or clinician can go through with you.

How do I report an adverse event?

Consumers and health professionals can report to FDA through MedWatch (Form FDA 3500 online, or 1-800-FDA-1088), or to the manufacturer, which must pass reports on. See the guide on how to report.

Where this comes from. Counts are built from the openFDA Drug Adverse Event (FAERS) bulk export released 28 Sep 2026, which holds reports FDA received through 30 Jun 2026. Drug names are as reported, resolved to the brand or generic name on the FDA label where openFDA's harmonisation matched them; classes are the pharmacologic class (EPC) from the label and the National Drug Code Directory of 17 Sep 2026. A report counts here when it lists Glycopyrrolate as a suspect or interacting product; reports listing it only as a concomitant medication (3,510) are excluded. No report narrative, lot number, patient detail or reporter identity is published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.

Drug data (FAERS) through 30 Jun 2026; device data (MAUDE) through 31 Aug 2026. Not medical advice.