Reaction profile

The FDA adverse-event record for pinnal irritation

142 FDA adverse-event reports reference pinnal irritation (VeDDRA 361). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#1223 of 2,481
by report volume (all reactions)
142
reports citing this reaction
2.8%
death-coded share
Dog
most-affected species

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. Pinnal irritation has 142 reports now versus 140 in that prior snapshot: 2 more (1.4%).

Report change
+2
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 Pinnal irritation changes

FDA AER · VeDDRA plate

Code 361 VOL-LOW

VOL-LOW · DEATH-LOW · MID-PACK · PHOTO-FINISH · SPECIES-DOG · DRUG-LEAD · DESK-WIDE · BOOK-FULL

  • VOL-LOW 142 reports
  • DEATH-LOW 2.8%
  • MID-PACK #1223/2481
  • PHOTO-FINISH Difficulty eating NOS
  • SPECIES-DOG Dog · 122
  • DRUG-LEAD Prednisone · 10
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Difficulty eating NOS (±0 reports)

Instrument codes from this reaction’s FDA CVM adverse-event extract: volume band, death-coded share, corpus rank, photo-finish peer, lead species, lead drug, breed desk, and book completeness. Not a clinical diagnosis.

Report-volume neighbourhood around Pinnal irritation

Highest and lowest poles plus nearest volume peers, not a full 2,500-reaction corpus board reprint.

Vomiting · highest174348Application site lump · near143Laryngeal paralysis · near143Difficulty eating NOS · near142Involuntary urination · near142Pinnal irritation · this rea…142Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Pinnal irritation

Pinnal irritation: low death-coded share in the FDA AER plate

Signature read: Pinnal irritation's 2.8% death-coded share is among the lowest in the openFDA reaction corpus. Report volume sits in the middle third of the reaction corpus. Death-coded share is lower-third: 4 of 142 reports (2.8% of named reports). Nearest volume peer: Difficulty eating NOS (±0 reports). Lead species Dog (122). Lead co-reported drug Prednisone (10).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Prednisone appears in filings alongside this reaction; that is association, not causation. Browse the full reactions index or the about page for how PlainBreed frames FDA CVM extracts.

Species Most Affected

Dog 122
Cat 19
Horse 1

Breeds Most Affected

Retriever - Labrador 18
Crossbred Canine/dog 15
Retriever - Golden 15
Domestic Shorthair 9
Dog (unknown) 6
Shih Tzu 5
Boxer (German Boxer) 4
Pit Bull 4
Beagle 4
Chihuahua 4

Associated Drugs

Prednisone 10
Dexamethasone, Neomycin, Thiabendazole 9
Milbemycin Oxime + Spinosad 9
Genta/Momet/Clotrim Ear Oint 9
Afoxolaner 7
Tresaderm Dermatological Solution 7
Diphenhydramine 6
Florfenicol + Mometasone Furoate + Terbinafine Hydrochloride 6
Cefovecin 5
Genta/Betamet/Clotrim Ear Oint 5
Carprofen 4
Hydroxyzine 4
Imidacloprid + Moxidectin 4
Dexamethasone + Neomycin Sulfate + Thiabendazole 4
Cyclosporine 3
Selamectin 3
Ivermectin/Pyrantel Pamoate Chewable 68Mcg/163Mg 3
Maropitant Citrate 3
Gentamicin Sulfate, Hydrocortisone Aceponate, Miconazole Nitrate 3
Miconazole Nitrate + Polymyxin B Sulfate + Prednisolone Acetate 3

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Pinnal irritation, both floored at ≥50 reports so the neighborhoods stay in the advertised mass (the volume chart above is the unfloored photo-finish strip).

Similar report volume

Nearest other reactions by FDA report count (142 here).

Similar death-coded share

Nearest other reactions by death-coded share (2.8% here), distinct from the volume row.

What to do with this reaction

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 Pinnal irritation (#1223 of 2,481 by report volume); death-coded 2.8%. PlainBreed reaction plate · death-coded share stamp 2.8% · 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 →