Pet Drug Reports

Ingredients

Active ingredient · pooled across combinations

Triamcinolone Acetonide: adverse event reports, pooled

7 ingredient sets in reports · 19 FDA-approved applications in the Green Book

2,490reports naming the ingredient, 1987–20260.2% of all reports · about 64 a year
173reports, 12 months to March 2026118 in the 12 months before
56.7%classed serious, as reportedall reports: 38.6%
61.7%of reports concern dogscat 10%

2,490 adverse event reports received by FDA list a drug containing triamcinolone acetonide, alone or in combination, from February 1987 to March 2026. This page pools every ingredient set that includes it; 7 such sets appear in reports.

The Green Book lists 19 FDA-approved applications containing it. openFDA masks brand and manufacturer names in adverse event records, so the reports counted here cannot be attributed to a particular brand.

173 reports arrived in the 12 months to March 2026, up 47% from 118 in the 12 months before. FDA posts reports quarterly with a delay of three to six months, so the newest months are incomplete and usually grow in later releases. That is about 64 reports a year over its reporting history and 0.2% of all reports.

Pooled across every set, the terms listed most often are deafness (12.3%), suspension, Abnormal (11.9%) and vomiting (10.8%). Many drugs combine several ingredients, and many reports list several drugs, so a term on this page may relate to any of them or to none.

Of reports that state seriousness, 56.7% were classed as serious (38.6% across the whole database); 5.9% record a death or euthanasia (6.4% overall). Ingredients used in older or sicker animals, or in anaesthesia and cancer care, carry higher shares for that reason alone.

Ingredient sets that include triamcinolone acetonide

Active ingredients recorded for the drugReportsShare of this page's reportsLatest 12 months
Triamcinolone Acetonide1,44558%20
Neomycin Sulfate + Nystatin + Thiostrepton + Triamcinolone Acetonide95038.2%133
Nystatin + Thiostrepton + Triamcinolone Acetonide903.6%16
Neomycin Sulfate + Nystatin + Triamcinolone Acetonide30.1%3
Neomycin Sulfate + Thiostrepton + Triamcinolone Acetonide20.1%1
Nystatin + Triamcinolone Acetonide20.1%0
Ketoconazole + Triamcinolone Acetonide10%0

Ordered by report count. FDA states that these data "cannot be used to estimate the risk associated with the product or compare one drug or device product with another"; counts follow sales volume and years on the market. A report can list more than one set, so shares can add to more than 100%.

Signs listed in reports, pooled

share of triamcinolone acetonide reports listing the termall reports in the database

  1. Deafness12.3%306
  2. Suspension, Abnormal[a product quality report, not a sign in an animal]11.9%297
  3. Vomiting10.8%270
  4. Lethargy[unusually tired or inactive]6.2%155
  5. Anaphylaxis[sudden severe allergic-type reaction]5.3%132
  6. Diarrhoea[diarrhea]4.3%107
  7. Lack of efficacy - NOS[the product did not have the expected effect]3.6%89
  8. Depression[dull, quiet or withdrawn]3.2%80
  9. Anorexia[not eating]3.1%76
  10. Death3.1%76
  11. Other abnormal test result NOS[abnormal laboratory result, type not specified]3.1%76
  12. Ataxia[unsteady, uncoordinated movement]2.7%66
  13. Death by euthanasia[the animal was euthanized]2.6%65
  14. Pruritus[itching]2.5%63
  15. Emesis[vomiting]2.5%62
  16. Fever2.4%60
  17. Elevated alanine aminotransferase (ALT)[a liver enzyme above the normal range]2.4%59
  18. Behavioural disorder NOS[behaviour change, type not specified]2.3%58
  19. Pale mucous membrane[pale gums]2.3%57
  20. Polyuria[passing more urine than usual]2.3%57
  21. Polydipsia[drinking more than usual]2.2%56
  22. Lameness2.2%55
  23. Uncoded sign[a sign with no matching dictionary term]1.9%48
  24. Accidental exposure[exposure that was not intended]1.8%46
  25. Urticaria[hives]1.8%46
  26. PR-ear(s), lesion(s)[legacy FDA term: lesions found in the ears]1.7%42

Pooled across every ingredient set and every report that names the ingredient. One report can list several terms and several drugs; a term here may relate to any of them or to none.

Monthly reports by species, five years

Dog354 · peak 15
Apr 2021: 4May 2021: 6Jun 2021: 3Jul 2021: 4Aug 2021: 3Sep 2021: 3Oct 2021: 3Nov 2021: 2Dec 2021: 1Jan 2022: 4Feb 2022: 4Mar 2022: 3May 2022: 2Jun 2022: 1Jul 2022: 3Aug 2022: 1Sep 2022: 3Oct 2022: 1Nov 2022: 9Dec 2022: 6Jan 2023: 7Feb 2023: 5Mar 2023: 2Apr 2023: 6May 2023: 4Jun 2023: 9Jul 2023: 3Aug 2023: 9Sep 2023: 6Oct 2023: 6Nov 2023: 5Dec 2023: 3Jan 2024: 5Feb 2024: 2Mar 2024: 4Apr 2024: 7May 2024: 14Jun 2024: 4Jul 2024: 3Aug 2024: 12Sep 2024: 7Oct 2024: 9Nov 2024: 7Dec 2024: 6Jan 2025: 6Feb 2025: 7Mar 2025: 9Apr 2025: 5May 2025: 12Jun 2025: 12Jul 2025: 7Aug 2025: 9Sep 2025: 7Oct 2025: 15Nov 2025: 15Dec 2025: 13Jan 2026: 11Feb 2026: 5Mar 2026: 102022202320242025
Cat86 · peak 7
May 2021: 1Oct 2021: 1Dec 2021: 1Jan 2022: 2Mar 2022: 1Jun 2022: 2Sep 2022: 1Oct 2022: 1Nov 2022: 2Jan 2023: 2Feb 2023: 1Apr 2023: 1May 2023: 3Jul 2023: 1Aug 2023: 1Sep 2023: 2Oct 2023: 1Nov 2023: 3May 2024: 3Jun 2024: 2Jul 2024: 1Aug 2024: 1Oct 2024: 1Nov 2024: 1Dec 2024: 2Jan 2025: 1Feb 2025: 1Mar 2025: 3Apr 2025: 3May 2025: 5Jun 2025: 1Jul 2025: 3Aug 2025: 5Sep 2025: 1Oct 2025: 6Nov 2025: 4Dec 2025: 4Jan 2026: 7Feb 2026: 2Mar 2026: 22022202320242025
Horse5 · peak 1
May 2023: 1May 2025: 1Oct 2025: 1Nov 2025: 1Jan 2026: 12022202320242025
Other34 · peak 3
May 2021: 1Aug 2021: 1Sep 2021: 1Jan 2022: 1Feb 2022: 3Jul 2022: 1Aug 2022: 1Oct 2022: 2Jan 2023: 1Jul 2023: 1Aug 2023: 1Oct 2023: 1Mar 2024: 3Apr 2024: 1May 2024: 1Jul 2024: 1Sep 2024: 1Oct 2024: 3Nov 2024: 1Jan 2025: 1Feb 2025: 2Apr 2025: 1Jul 2025: 1Aug 2025: 2Oct 2025: 12022202320242025

By month of receipt; each panel has its own scale. The newest months are incomplete because FDA posts reports with a delay of three to six months.

01012021987: 319871989: 21990: 11991: 71992: 719921993: 231994: 271995: 201996: 1619961997: 141998: 231999: 372000: 4020002001: 302002: 452003: 482004: 5520042005: 702006: 592007: 682008: 8920082009: 992010: 872011: 1022012: 20220122013: 1802014: 652015: 732016: 10320162017: 912018: 982019: 952020: 11420202021: 532022: 542023: 852024: 10220242025: 1652026: 38

Outcomes, report types and ages

Outcome recorded in the report

Recovered/Normal16.2%403
Recovered with Sequela3.9%98
Ongoing11.6%289
Died4%99
Euthanized1.9%47
Outcome Unknown14.8%368

What kind of report it was

Safety issue73%1,817
Lack of expected effectiveness2.4%61
Both safety and lack of expected effectiveness2.2%56
Manufacturing or product defect22.2%554
Other0.1%2

Species

Dog61.7%1,536
Cat10%249
Horse4.8%119
Human exposure1.2%31
Other0.1%3
Other Birds0.1%3

Age of the animal

Under 1 year3.9%96
1 to 3 years15.6%389
4 to 7 years15.7%391
8 to 11 years18.3%456
12 years and over17.1%425
Age not given29.4%733

Coloured bar: reports naming triamcinolone acetonide. Grey bar: all 1,357,245 reports. Outcomes are as stated by the reporter; FDA has not necessarily determined whether any product played a part.

In context

MeasureTriamcinolone AcetonideAll reports
Reports2,4901,357,245
Latest 12 months against the 12 before+47%-5%
Classed serious, of reports stating it56.7%38.6%
Death or euthanasia recorded, per 1,000 reports58.663.8
Filed as lack of expected effectiveness (wholly or partly)4.7%23%

Shares of reports, not of animals treated: how many animals receive the ingredient is not public. Ingredients used in anaesthesia, cancer care or in old animals carry more serious outcomes in their reports for that reason alone.

FDA-approved products containing triamcinolone acetonide (Green Book)

Reference information, not report statistics. openFDA masks brand and manufacturer names in adverse event records, so the reports counted here cannot be attributed to a particular brand. The list below is the FDA Green Book as of 1 Oct 2026; nothing on this page says which of these products, if any, a report concerned.

Trade nameActive ingredientsSponsorApproved forApplication
Vetalog ParenteralTriamcinolone AcetonideBoehringer Ingelheim Animal Health USA, Inc.Dogs, Cats, HorsesNADA 012-198
Panolog OintmentNeomycin Sulfate, Nystatin, Thiostrepton, Triamcinolone AcetonideZoetis Inc.Dogs, CatsNADA 012-258
Panolog CreamNeomycin Sulfate, Nystatin, Thiostrepton, Triamcinolone AcetonideZoetis Inc.Dogs, CatsNADA 096-676
VetalogTriamcinolone AcetonideBoehringer Ingelheim Animal Health USA, Inc.Dogs, CatsNADA 137-694
Triamcinolone Acetonide SuspensionTriamcinolone AcetonideCronus Pharma Specialities India Private Ltd.Dogs, Cats, HorsesNADA 138-869
Animax OintmentNeomycin Sulfate, Nystatin, Thiostrepton, Triamcinolone AcetonideFougera Pharmaceuticals, LLCDogs, CatsNADA 140-847
Derma 4 OintmentNeomycin Sulfate, Nystatin, Thiostrepton, Triamcinolone AcetonideZoetis Inc.Dogs, CatsNADA 140-879
Derm-Otic OintmentNeomycin Sulfate, Nystatin, Thiostrepton, Triamcinolone AcetonideZoetis Inc.Dogs, CatsNADA 141-003
Genesis Topical SprayTriamcinolone AcetonideVirbac AH, Inc.DogsNADA 141-210
Animax CreamNeomycin Sulfate, Nystatin, Thiostrepton, Triamcinolone AcetonideFougera Pharmaceuticals, LLCDogs, CatsANADA 200-330
Triamcinolone Acetonideapproval voluntarily withdrawnTriamcinolone AcetonideBoehringer Ingelheim Animal Health USA Inc.Dogs, CatsNADA 013-624
Neo-Aristovet Ointmentapproval voluntarily withdrawnNeomycin Sulfate, Triamcinolone AcetonideBayer HealthCare LLC, Animal Health Division—NADA 030-045
Vetalog Creamapproval voluntarily withdrawnTriamcinolone AcetonideBoehringer Ingelheim Animal Health USA Inc.DogsNADA 046-146
Vetalog Oral Powderapproval voluntarily withdrawnTriamcinolone AcetonideBoehringer Ingelheim Animal Health USA Inc.HorsesNADA 099-388
DERMA-VET Ointmentapproval voluntarily withdrawnNeomycin Sulfate, Nystatin, Thiostrepton, Triamcinolone AcetonideMed-Pharmex, Inc.Dogs, CatsNADA 140-810
Derm-Otic Ointmentapproval voluntarily withdrawnNeomycin Sulfate, Nystatin, Thiostrepton, Triamcinolone AcetonideBiocraft Laboratories, Inc.Dogs, CatsNADA 140-889
Derma-Vet Creamapproval voluntarily withdrawnNeomycin Sulfate, Nystatin, Thiostrepton, Triamcinolone AcetonideMed-Pharmex, Inc.Dogs, CatsANADA 200-245
Medalone Creamapproval voluntarily withdrawnTriamcinolone AcetonideMed-Pharmex, Inc.DogsANADA 200-275
Vetazineapproval voluntarily withdrawnTriamcinolone AcetonideModern Veterinary Therapeutics, LLCDogsANADA 200-459

Species are the major species the Green Book search lists for the application ("—" where it lists another species or none). Approval dates are not part of the Green Book listing files and are not shown. Pioneer applications (NADA) come first, then generics (ANADA).

Questions about triamcinolone acetonide reports

How many FDA adverse event reports mention triamcinolone acetonide?

2,490 reports through March 2026, 173 of them in the latest 12 months, counting triamcinolone acetonide alone and in combinations.

Which brands do these reports concern?

That cannot be known from the public data. openFDA masks brand and manufacturer names in adverse event records, so the reports counted here cannot be attributed to a particular brand. The Green Book reference list on this page names approved products containing triamcinolone acetonide without any counts.

In which combinations is triamcinolone acetonide reported?

Triamcinolone Acetonide (58% of these reports), Neomycin Sulfate + Nystatin + Thiostrepton + Triamcinolone Acetonide (38.2% of these reports), Nystatin + Thiostrepton + Triamcinolone Acetonide (3.6% of these reports), Neomycin Sulfate + Nystatin + Triamcinolone Acetonide (0.1% of these reports) and Neomycin Sulfate + Thiostrepton + Triamcinolone Acetonide (0.1% of these reports).

What reactions are reported for triamcinolone acetonide?

deafness (12.3%), suspension, Abnormal (11.9%), vomiting (10.8%), lethargy (6.2%) and anaphylaxis (5.3%). Shares are of reports naming the ingredient; one report can list several terms.

Which animals are these reports about?

dog (61.7%), cat (10%) and horse (4.8%).

Does a high count mean triamcinolone acetonide is a problem ingredient?

A count cannot show that. FDA states that "there is no certainty that the reported drug or device caused the adverse event" and that the event "may have been related to an underlying disease, other drugs used at the same time or other non-drug related sources." Widely used ingredients collect more reports because more animals receive them.

How do I report a problem?

Call the drug company using the number on the label, or send Form FDA 1932a to FDA. See the guide on how to report.

Where this comes from. Counts are built from the openFDA Animal & Veterinary adverse event bulk files released 28 Sep 2026, which hold reports FDA's Center for Veterinary Medicine received through 31 Mar 2026. openFDA masks brand and manufacturer names in these files, so drugs are counted by the active ingredients each record discloses and no figure is attributed to a brand, application or company. Ingredient names, and the separate reference lists of approved products, follow the FDA Green Book as of 1 Oct 2026. Ingredient names follow the Green Book; salts and forms are kept as FDA lists them. Drug entries are matched by the active ingredients their unmasked ingredient field discloses. No report text, lot numbers or reporter details are published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.