Reported Reactions

Drugs › Prostaglandin analog

Brand name · Bimatoprost

Lumigan: adverse event reports filed with FDA

9,203 reports list it as a suspect or interacting product, 2004–2026. Class: Prostaglandin analog.

9,203
reports as suspect product
0% of all reports · about 409 a year
223
reports, 12 months to June 2026
184 in the 12 months before
15.3%
marked serious by the reporter
27.8% across the class
0.9%
record death among outcomes, as reported
79 reports · not verified by FDA

9,203 adverse event reports received by FDA list the brand name Lumigan (bimatoprost) as a suspect or interacting product, from January 2004 to June 2026. A further 7,895 reports list it only as a concomitant medication, and those are not counted in the figures on this page.

In the 12 months to June 2026, 223 reports listed it, up 21% from 184 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 409 reports a year and 0% of the 20,646,523 reports in the database, and 18% of the reports for the prostaglandin analog class. How many people take it is not in the data, so a count is not a rate of occurrence.

The MedDRA terms listed most often are treatment failure (33.1%), drug ineffective (13.3%) and ocular hyperaemia (7.4%). A report can list several reactions, so shares add to more than 100%; 527 different terms appear across these reports. Treatment failure is recorded in 33.1% of these reports, a larger share than in the median prostaglandin analog drug (0.6%).

15.3% of the reports are marked serious by the reporter (27.8% across the class); 0.9% record death among the outcomes and 3.3% record hospitalisation, as reported. 79.1% of the reports came from consumers, and the largest patient age group is 75 and over (10.4%). 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

084168Jul 2021: 7Aug 2021: 2Sep 2021: 2Oct 2021: 2Nov 2021: 9Dec 2021: 52022Jan 2022: 4Feb 2022: 2Mar 2022: 168Apr 2022: 6May 2022: 10Jun 2022: 7Jul 2022: 8Aug 2022: 4Sep 2022: 3Oct 2022: 10Nov 2022: 4Dec 2022: 32023Jan 2023: 9Feb 2023: 3Mar 2023: 111Apr 2023: 0May 2023: 5Jun 2023: 24Jul 2023: 24Aug 2023: 22Sep 2023: 13Oct 2023: 13Nov 2023: 15Dec 2023: 72024Jan 2024: 15Feb 2024: 13Mar 2024: 17Apr 2024: 22May 2024: 13Jun 2024: 17Jul 2024: 14Aug 2024: 9Sep 2024: 13Oct 2024: 16Nov 2024: 20Dec 2024: 192025Jan 2025: 16Feb 2025: 12Mar 2025: 16Apr 2025: 17May 2025: 13Jun 2025: 19Jul 2025: 27Aug 2025: 22Sep 2025: 13Oct 2025: 20Nov 2025: 17Dec 2025: 212026Jan 2026: 15Feb 2026: 21Mar 2026: 22Apr 2026: 16May 2026: 11Jun 2026: 18

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

01,5793,1572004: 3020042005: 82006: 232007: 2620072008: 432009: 582010: 6120102011: 1282012: 3462013: 14520132014: 1692015: 6002016: 71320162017: 5982018: 3082019: 42820192020: 3,1572021: 1,3832022: 22920222023: 2462024: 1882025: 21320252026: 103

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Lumigan reports recording the termmedian drug in prostaglandin analog

  1. Treatment failurethe treatment did not work33.1%3,048
  2. Drug ineffectivethe medicine did not work as expected13.3%1,226
  3. Ocular hyperaemiaa red eye7.4%678
  4. Eye irritationeye irritation6.4%591
  5. Hypersensitivityan allergic-type reaction5%464
  6. Intraocular pressure increasedraised pressure in the eye4.7%433
  7. Eye paineye pain3.8%349
  8. Vision blurredblurred vision2.8%261
  9. Growth of eyelashes2.6%241
  10. Headachehead pain2.2%198
  11. Dry eyedry eye2.1%196
  12. Visual impairmentreduced vision2%188
  13. Product dose omission issuea dose was missed1.8%162
  14. Cataractclouding of the eye lens1.6%148
  15. Visual acuity reducedreduced sharpness of vision1.5%135
  16. Off label useused for a purpose or in a way not on the label1.4%127
  17. Drug dose omissiona dose was missed1.3%122
  18. Dizzinesslight-headedness or unsteadiness1.3%121
  19. Drug hypersensitivityan allergic-type reaction to a medicine1.2%111
  20. Eye swellinga swollen eye1.2%110
  21. Incorrect dose administeredthe wrong dose was given1.2%110
  22. Product delivery mechanism issue1.2%109
  23. Lacrimation increasedwatery eyes1.2%106
  24. Erythemaskin redness1.1%103
  25. Inappropriate schedule of drug administrationthe medicine was taken at the wrong times1.1%101

Top 30 of 527 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 13 drugs in the prostaglandin analog 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

Death0.9%79
Life-threatening0.3%32
Hospitalisation (initial or prolonged)3.3%301
Disability1.2%106
Congenital anomaly0.1%9
Other serious11.6%1,070
Not serious84.7%7,796

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 51,210 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 20.1%5
2 to 110.1%7
12 to 170%2
18 to 440.6%57
45 to 645.5%502
65 to 746.6%604
75 and over10.4%958
Age not given76.8%7,068

Patient sex

Female61.7%5,675
Male35%3,218
Not given3.4%310

Who reported

Physician9.9%908
Pharmacist1.3%122
Other health professional8.8%813
Lawyer0%2
Consumer or non-health professional79.1%7,275
Not given0.9%83

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 92.6% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Glaucoma2,01121.9%
Intraocular pressure increased5105.5%
Open angle glaucoma1221.3%
Intraocular pressure test1081.2%
Ocular hypertension490.5%
Normal tension glaucoma270.3%

The indication field is filled in by the reporter and is often blank; shares are of all 9,203 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Lumigan reports
Latanoprost1,93921.1%
Timolol1,07611.7%
Brimonidine9129.9%
Azopt6947.5%
Travatan Z4194.6%
Combigan4184.5%
Travoprost4134.5%
Travatan4054.4%
Timolol maleate4024.4%
Dorzolamide4004.3%

Other products listed in reports where Lumigan 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

MeasureLumiganProstaglandin analogAll reports
Reports as suspect product9,20351,21020,646,523
Share of that pool—18%0%
Reports, latest 12 months223—1,332,454
Marked serious15.3%27.8%57.4%
Death recorded among outcomes, per 1,000 reports92591
Hospitalisation recorded, per 1,000 reports3345213
Consumer-filed share79.1%68.8%45.8%
Top term, share of reportsTreatment failure 33.1%median 0.6%0.4%

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 prostaglandin analog class

DrugName typeReportsLatest 12 monthsMarked serious
Latanoprostgeneric12,38754519.8%
Xalatanbrand9,0382576.6%
Latissebrand8,7431162%
Travatan Zbrand3,93710822.3%
Zioptanbrand1,8641025.5%
Travoprostgeneric1,6337518.2%
Caverjectbrand1,1981042.8%
Bimatoprostgeneric7755737%
Alprostadilgeneric6812489.6%
Xelprosbrand610818.2%
Rocklatanbrand6079010%
Latanoprost ophthalmic solution 0.005%generic534012.4%

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 Lumigan reports

How many adverse event reports has FDA received for Lumigan?

9,203 reports list Lumigan as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 223 of them arrived in the latest 12 months. Another 7,895 list it only as a concomitant medication.

What reactions are recorded in Lumigan reports?

treatment failure (33.1%), drug ineffective (13.3%), ocular hyperaemia (7.4%), eye irritation (6.4%) and hypersensitivity (5%). 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 Lumigan was responsible.

How serious are the reports?

15.3% are marked serious by the reporter. Among the outcomes recorded, 0.9% of reports include death and 3.3% 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?

consumer or non-health professional (79.1%), physician (9.9%) and other health professional (8.8%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Lumigan rising?

223 reports in the 12 months to June 2026, up 21% from 184 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 Lumigan 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 Lumigan?

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 Lumigan as a suspect or interacting product; reports listing it only as a concomitant medication (7,895) 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.