Reaction profile

The FDA adverse-event record for erythematous rash

432 FDA reports name erythematous rash, a high-volume reaction in the CVM extract (VeDDRA 1449). Plate stamps and neighbourhood peers follow.

#694 of 2,481
by report volume (all reactions)
432
reports citing this reaction
3.0%
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. Erythematous rash has 432 reports now versus 429 in that prior snapshot: 3 more (0.7%).

Report change
+3
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 Erythematous rash changes

FDA AER · VeDDRA plate

Code 1449 VOL-LOW

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

  • VOL-LOW 432 reports
  • DEATH-LOW 3.0%
  • MID-PACK #694/2481
  • PHOTO-FINISH Dermal cyst(s)
  • SPECIES-DOG Dog · 373
  • DRUG-LEAD Fluralaner Chew T… · 49
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Dermal cyst(s) (±1 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 Erythematous rash

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

Vomiting · highest174348Dermal cyst(s) · near433Erythematous rash · this rea…432Food refusal · near431Ecchymosis · near430External ear disorder… · near430Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Erythematous rash

Erythematous rash: low death-coded share in the FDA AER plate

Signature read: Erythematous rash's 3.0% death-coded share is among the lowest in the openFDA reaction corpus. Report volume is upper-third scale: 432 named reports in the openFDA extract. Death-coded share is lower-third: 13 of 432 reports (3.0% of named reports). Nearest volume peer: Dermal cyst(s) (±1 reports). Lead species Dog (373). Lead co-reported drug Fluralaner Chew Tablets (49).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Fluralaner Chew Tablets 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 373
Cat 32
Human 26
Horse 1

Breeds Most Affected

Retriever - Labrador 36
Chihuahua 33
Crossbred Canine/dog 28
Unknown 27
Pit Bull 21
Domestic Shorthair 21
Shih Tzu 16
Retriever - Golden 15
Terrier - Yorkshire 14
Shepherd Dog - German 13

Associated Drugs

Fluralaner Chew Tablets 49
Milbemycin Oxime + Spinosad 36
Moxidectin 26
Afoxolaner 26
Oclacitinib Maleate 22
Selamectin 20
Bedinvetmab 20
Imidacloprid + Moxidectin 19
Maropitant Citrate 16
Spinosad 15
Cefovecin 14
Nitenpyram 14
Diphenhydramine 14
Gabapentin 14
Prednisone 13
Anti-Il31 Mab Mcs Lot #1283563 12
Pyrantel Pamoate;Sarolaner 12
Milbemycin Oxime + Praziquantel 11
Sarolaner 11
Afoxolaner 28.3 Mg Chewable Tablets 10

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Erythematous rash, 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 (432 here).

Similar death-coded share

Nearest other reactions by death-coded share (3.0% 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 Erythematous rash (#694 of 2,481 by report volume); death-coded 3.0%. PlainBreed reaction plate · death-coded share stamp 3.0% · 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 →