Reaction profile

The FDA adverse-event record for pustules

699 FDA reports name pustules, a high-volume reaction in the CVM extract (VeDDRA 938). Plate stamps and neighbourhood peers follow.

#513 of 2,481
by report volume (all reactions)
699
reports citing this reaction
5.0%
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. Pustules has 699 reports now versus 691 in that prior snapshot: 8 more (1.2%).

Report change
+8
Death-coded reports
+0
Death-coded share
−0.1 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 Pustules changes

FDA AER · VeDDRA plate

Code 938 VOL-MID

VOL-MID · DEATH-PAR · UPPER-Q · PHOTO-FINISH · SPECIES-DOG · DRUG-LEAD · DESK-WIDE · BOOK-FULL

  • VOL-MID 699 reports
  • DEATH-PAR 5.0%
  • UPPER-Q #513/2481
  • PHOTO-FINISH Epistaxis
  • SPECIES-DOG Dog · 664
  • DRUG-LEAD Milbemycin Oxime… · 84
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Epistaxis (±0 reports)

Upper-third report volume drives the scale stamps on this plate; death-coded share and co-report peers follow. Not a clinical diagnosis.

High-volume neighbourhood around Pustules

Upper-third volume poles plus nearest peers, not a full reaction corpus board reprint.

Vomiting · highest174348Injection site necros… · near703Epistaxis · near699Pustules · this reaction699Unable to jump · near699Expired drug administ… · near695Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Pustules

Pustules: low death-coded share in the FDA AER plate

Signature read: 699 reports place Pustules in the upper third of FDA AER volume (#513 of 2,481). Report volume is upper-third scale: 699 named reports in the openFDA extract. Death-coded share is lower-third: 35 of 699 reports (5.0% of named reports). Nearest volume peer: Epistaxis (±0 reports). Lead species Dog (664). Lead co-reported drug Milbemycin Oxime + Spinosad (84).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Milbemycin Oxime + Spinosad 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 664
Cat 30
Human 3
Horse 2

Breeds Most Affected

Retriever - Labrador 81
Crossbred Canine/dog 58
Retriever - Golden 38
Pit Bull 32
Shepherd Dog - German 30
Shih Tzu 18
Terrier - Bull - American Pit 18
Pug 17
Boxer (German Boxer) 16
Domestic Shorthair 16

Associated Drugs

Milbemycin Oxime + Spinosad 84
Afoxolaner 63
Oclacitinib Maleate 53
Fluralaner Chew Tablets 53
Spinosad 43
Prednisone 34
Carprofen 33
Selamectin 25
Trilostane 25
Enrofloxacin 22
Anti-Il31 Mab Mcs Lot #1283563 22
Pyrantel Pamoate;Sarolaner 22
Ivermectin + Pyrantel As Pamoate Salt 21
Fluralaner 13.64% 12-Week Chew 21
Imidacloprid + Moxidectin 19
Cefpodoxime Proxetil 18
Cefovecin 18
Bedinvetmab 17
Moxidectin 16
Cefpodoxime 15

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Pustules, 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 (699 here).

Similar death-coded share

Nearest other reactions by death-coded share (5.0% 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 Pustules (#513 of 2,481 by report volume); death-coded 5.0%. PlainBreed reaction plate · report volume stamp 699 · 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 →