Drug profile

The FDA adverse-event record for Nystatin, Neomycin Sulfate, Thiostrepton And Triamcinolone Acetonide

22 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Nystatin, Neomycin Sulfate, Thiostrepton And Triamcinolone Acetonide. Species, reactions, and outcomes follow.

#1710 of 2,679
by report volume (all drugs)
22
adverse-event reports
9.1%
death-coded share
Dog
most-reported species

Corpus placement

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Nystatin, Neomycin Sulfate, Thiostrepton And Triamcinolone Acetonide ranks #1671 of 2679 by total reports (22). Death-coded-share rank requires at least 50 reports. National dual: Milbemycin Oxime + Spinosad is #1 of 2679 drugs by total adverse-event reports (149,624) at death-coded-share rank 965 of 1130 drugs with at least 50 reports (2.3%); separately, Atlantic Salmon Transgenic Whole (Opafp-Ghc2 Rdna Construct Inserted Into The A-Locus In The Eo-1A Lineage) is #1 highest death-coded share at 97.8% (report rank #821).

149,624
Milbemycin Oxime + Spinosad reports (#1)
97.8%
Atlantic Salmon Transgenic Whole (Opafp-Ghc2 Rdna Construct Inserted Into The A-Locus In The Eo-1A Lineage) death share (#1)
#1671
This drug, reports of 2679

Report volume reflects how common a breed or drug is and how often owners and vets file — not actual risk. Death-coded share ranks are limited to entries with enough reports to be meaningful. The two maps do not agree at #1.

Release-over-release change

What changed in the latest FDA data snapshot

PlainBreed reconstructed the prior snapshot from dated openFDA partitions through 2025 Q4, then compared it with the 2026-07-27 openFDA export. Nystatin, Neomycin Sulfate, Thiostrepton And Triamcinolone Acetonide has 22 reports now versus 22 in that prior snapshot: 0 the same number of (0.0%).

Report change
+0
Death-coded reports
+0
Death-coded share
+0.0 pts

This compares reported-event counts in two source snapshots. It does not establish a change in real-world risk, product safety, or disease incidence.

Subscribe to Nystatin, Neomycin Sulfate, Thiostrepton And Triamcinolone Acetonide changes

Signature read: death-coded report count at 2 is the most distinctive stamp on Nystatin, Neomycin Sulfate, Thiostrepton And Triamcinolone Acetonide's FDA AER row.

Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
22
Total Reports
2
Deaths Reported
9.1%
Death-coded share of reports

Active Ingredients

Nystatin, Neomycin Sulfate, Thiostrepton And Triamcinolone Acetonide

Administration Routes

TopicalAuricular (Otic)Unknown

Species Affected

Dog 16
Cat 6

Most Affected Breeds

Domestic Shorthair 3
Retriever - Labrador 2
Bulldog 2
Poodle - Toy 1
Dachshund (unspecified) 1
Terrier - Bull - American Pit 1
Chihuahua 1
Boxer (German Boxer) 1
Spaniel - Springer English 1
Persian 1

Most Reported Reactions

Decreased appetite 2
Vomiting 2
Application site infection 2
Underdose 2
Lethargy (see also Central nervous system depression in 'Neurological') 2
Decreased packed cell volume (PCV) 2
Emesis 1
Salivary gland disorder 1
Walking difficulty 1
Muscle spasm NOS 1
Moist dermatitis 1
Dermal mass 1

Outcome Breakdown

Ongoing
9 (40.9%)
Outcome Unknown
8 (36.4%)
Recovered/Normal
3 (13.6%)
Died
2 (9.1%)

Nystatin, Neomycin Sulfate, Thiostrepton And Triamcinolone Acetonide Adverse Event Insights

Read these counts as reporting volume, not risk: per our methodology, a widely-prescribed drug will rack up more raw FDA reports in a given year than a rarely-used one at an identical true rate, so we recommend comparing within similar-exposure products rather than across the full 2025 catalog.

What to do with this drug

A report does not prove a drug caused the reaction; consult a veterinarian before acting on this data.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

openFDA Animal & Veterinary Adverse Events (FDA CVM) for Nystatin, Neomycin Sulfate, Thiostrepton And Triamcinolone Acetonide (#1710 of 2,679 by report volume); death-coded 9.1%. PlainBreed drug row · death-coded report count stamp 2 · vintage 2025.

Informational only. FDA adverse-event reports are voluntary and do not prove causation; consult a veterinarian before acting on them. Verify with FDA CVM →