Reported Reactions

Drugs

Brand name · Hypromellose

Systane: adverse event reports filed with FDA

1,565 reports list it as a suspect or interacting product, 2007–2026. Also reported as Systane Gel, Systane Nos.

1,565
reports as suspect product
0% of all reports · about 83 a year
36
reports, 12 months to June 2026
29 in the 12 months before
15.8%
marked serious by the reporter
57.4% across all reports
0.8%
record death among outcomes, as reported
13 reports · not verified by FDA

1,565 adverse event reports received by FDA list the brand name Systane (hypromellose) as a suspect or interacting product, from October 2007 to June 2026. A further 5,760 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, 36 reports listed it, up 24% from 29 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 83 reports a year and 0% of the 20,646,523 reports in the database. How many people take it is not in the data, so a count is not a rate of occurrence.

The reactions recorded most often are dry eye (29.8%), eye irritation (29.5%) and drug ineffective (22.2%). A report can list several reactions, so shares add to more than 100%; 236 different terms appear across these reports. Dry eye is recorded in 29.8% of these reports, against 0.2% of all reports in the database.

15.8% of the reports are marked serious by the reporter; 0.8% record death among the outcomes and 1.7% record hospitalisation, as reported. 90% of the reports came from consumers, and the largest patient age group is 75 and over (5.6%). 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

047Jul 2021: 2Aug 2021: 5Sep 2021: 1Oct 2021: 2Nov 2021: 2Dec 2021: 32022Jan 2022: 2Feb 2022: 1Mar 2022: 5Apr 2022: 0May 2022: 2Jun 2022: 3Jul 2022: 0Aug 2022: 0Sep 2022: 1Oct 2022: 1Nov 2022: 1Dec 2022: 12023Jan 2023: 3Feb 2023: 3Mar 2023: 2Apr 2023: 2May 2023: 0Jun 2023: 4Jul 2023: 2Aug 2023: 2Sep 2023: 2Oct 2023: 0Nov 2023: 4Dec 2023: 22024Jan 2024: 2Feb 2024: 2Mar 2024: 4Apr 2024: 2May 2024: 1Jun 2024: 1Jul 2024: 4Aug 2024: 0Sep 2024: 0Oct 2024: 4Nov 2024: 2Dec 2024: 22025Jan 2025: 2Feb 2025: 4Mar 2025: 4Apr 2025: 2May 2025: 2Jun 2025: 3Jul 2025: 3Aug 2025: 7Sep 2025: 1Oct 2025: 1Nov 2025: 4Dec 2025: 32026Jan 2026: 6Feb 2026: 0Mar 2026: 3Apr 2026: 1May 2026: 1Jun 2026: 6

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

02024042007: 320072009: 12010: 220102011: 92012: 320122013: 102014: 1720142015: 1212016: 40420162017: 3362018: 34120182019: 1162020: 4620202021: 362022: 1720222023: 262024: 2420242025: 362026: 172026

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Systane reports recording the termall reports in the database

  1. Dry eyedry eye29.8%466
  2. Eye irritationeye irritation29.5%462
  3. Drug ineffectivethe medicine did not work as expected22.2%347
  4. Eye pruritus20.7%324
  5. Asthenopia20.4%319
  6. Vision blurredblurred vision17.9%280
  7. Ocular hyperaemiaa red eye16.6%260
  8. Eye paineye pain16.4%257
  9. Lacrimation increasedwatery eyes9.2%144
  10. Visual impairmentreduced vision3.4%53
  11. Product quality issuea problem with the product itself3.1%49
  12. Dyspepsiaindigestion3%47
  13. Hypersensitivityan allergic-type reaction2.9%46
  14. Nasopharyngitisa cold2.9%46
  15. Influenzaflu2.2%34
  16. Cataractclouding of the eye lens2.1%33
  17. Headachehead pain1.8%28
  18. Migrainemigraine1.8%28
  19. Sensitivity of teeth1.7%27
  20. Expired product administeredthe product was used past its expiry date1.2%19
  21. Malaisegeneral feeling of being unwell1.2%19
  22. Glaucomaraised pressure in the eye1.2%18
  23. Nasal disorder1.2%18
  24. Pruritusitching1%15
  25. Eye swellinga swollen eye0.9%14

Top 30 of 236 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 share of all reports in the database; 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

Death0.8%13
Life-threatening0.4%7
Hospitalisation (initial or prolonged)1.7%26
Disability0.4%7
Congenital anomaly0%0
Other serious14.4%225
Not serious84.2%1,317

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 20,646,523 reports. 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%0
2 to 110.2%3
12 to 170%0
18 to 441.2%19
45 to 643.5%55
65 to 745.2%81
75 and over5.6%88
Age not given84.3%1,319

Patient sex

Female53.6%839
Male17.4%273
Not given28.9%453

Who reported

Physician4.3%67
Pharmacist0.7%11
Other health professional3.3%52
Lawyer0%0
Consumer or non-health professional90%1,408
Not given1.7%27

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 94.7% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Dry eye20112.8%
Eye lubrication therapy120.8%
Postoperative care50.3%
Removal of inert matter from skin or subcutaneous tissue40.3%
Nasal crusting30.2%
Eye pruritus20.1%

The indication field is filled in by the reporter and is often blank; shares are of all 1,565 reports.

In context

MeasureSystaneAll reports
Reports as suspect product1,56520,646,523
Share of that pool—0%
Reports, latest 12 months361,332,454
Marked serious15.8%57.4%
Death recorded among outcomes, per 1,000 reports891
Hospitalisation recorded, per 1,000 reports17213
Consumer-filed share90%45.8%
Top term, share of reportsDry eye 29.8%0.2%

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."

Questions about Systane reports

How many adverse event reports has FDA received for Systane?

1,565 reports list Systane as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 36 of them arrived in the latest 12 months. Another 5,760 list it only as a concomitant medication.

What reactions are recorded in Systane reports?

dry eye (29.8%), eye irritation (29.5%), drug ineffective (22.2%), eye pruritus (20.7%) and asthenopia (20.4%). 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 Systane was responsible.

How serious are the reports?

15.8% are marked serious by the reporter. Among the outcomes recorded, 0.8% of reports include death and 1.7% 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 (90%), physician (4.3%) and other health professional (3.3%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Systane rising?

36 reports in the 12 months to June 2026, up 24% from 29 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 Systane 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 Systane?

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 Systane as a suspect or interacting product; reports listing it only as a concomitant medication (5,760) 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.