Drug profile

The FDA adverse-event record for Tresaderm Dermatological Solution

545 FDA reports name Tresaderm Dermatological Solution, a high-volume drug in the CVM extract. Species, reactions, and outcomes follow.

#284 of 2,679
by report volume (all drugs)
545
adverse-event reports
0.9%
death-coded share
Unknown
most-reported species

Corpus placement

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Tresaderm Dermatological Solution ranks #284 of 2679 by total reports (545) and #1072 of 1130 by death-coded share (0.9%). 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)
#284
This drug, reports of 2679
#1072
This drug, death share of 1130

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. Tresaderm Dermatological Solution has 545 reports now versus 545 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 Tresaderm Dermatological Solution changes

Signature read: 545 reports place Tresaderm Dermatological Solution in the upper third of FDA AER volume (#284 of 2,679).

Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
545
Total Reports
5
Deaths Reported
0.9%
Death-coded share of reports

Active Ingredients

Tresaderm Dermatological Solution

Administration Routes

UnknownAuricular (Otic)OphthalmicOtherTopicalOralIntraocular

Species Affected

Unknown 203
Dog 153
Cat 131
Human 58

Most Affected Breeds

Unknown 261
Domestic Shorthair 85
Retriever - Labrador 24
Domestic Longhair 10
Dog (unknown) 10
Chihuahua 10
Domestic Mediumhair 9
Cat (unknown) 8
Shih Tzu 6
Terrier - Yorkshire 6

Most Reported Reactions

Uncoded sign 118
Product dropper missing 78
Accidental exposure 42
Caps, Abnormal 34
Vomiting 33
Containers, Leaking 31
Eye irritation 29
Lethargy (see also Central nervous system depression in 'Neurological') 28
Other abnormal test result NOS 27
Not eating 23
Deafness 19
Ataxia 19

Outcome Breakdown

Outcome Unknown
225 (65.8%)
Recovered/Normal
68 (19.9%)
Ongoing
41 (12.0%)
Euthanized
4 (1.2%)
Recovered with Sequela
3 (0.9%)
Died
1 (0.3%)

Tresaderm Dermatological Solution: low death-coded share in the FDA AER row

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.

High-volume nationwide drug peers

Two openFDA-derived peer sets for Tresaderm Dermatological Solution, both floored at ≥50 reports so the neighborhoods stay in the advertised mass.

What to do with this drug

  • Compare Tresaderm Dermatological Solution's report volume and death-coded share against similar drugs nationwide. See similar drugs
  • Read how death-coded share differs from a mortality rate before drawing conclusions. Understanding adverse events
  • Browse the full drug directory to compare report counts across products. All drugs

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 Tresaderm Dermatological Solution (#284 of 2,679 by report volume); death-coded 0.9%. PlainBreed drug row · report volume stamp 545 · 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 →