Reaction profile

The FDA adverse-event record for blotchy rash

71 FDA adverse-event reports reference blotchy rash (VeDDRA 1354). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#1565 of 2,481
by report volume (all reactions)
71
reports citing this reaction
1.4%
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. Blotchy rash has 71 reports now versus 69 in that prior snapshot: 2 more (2.9%).

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 Blotchy rash changes

FDA AER · VeDDRA plate

Code 1354 VOL-LOW

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

  • VOL-LOW 71 reports
  • DEATH-LOW 1.4%
  • MID-PACK #1565/2481
  • PHOTO-FINISH Administration device…
  • SPECIES-DOG Dog · 62
  • DRUG-LEAD Moxidectin · 8
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Administration device NOS, missing component (±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 Blotchy rash

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

Vomiting · highest174348Administration device… · near71Application site thic… · near71Blotchy rash · this reaction71Enlarged pupils · near71Eye inflamed · near71Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Blotchy rash

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

Signature read: 1 death-coded reports is a thin tail count for Blotchy rash in the CVM extract. Report volume sits in the middle third of the reaction corpus. Death-coded share is lower-third: 1 of 71 reports (1.4% of named reports). Nearest volume peer: Administration device NOS, missing component (±0 reports). Lead species Dog (62). Lead co-reported drug Moxidectin (8).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Moxidectin 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 62
Human 6
Cat 2
Horse 1

Breeds Most Affected

Dog (unknown) 7
Unknown 6
Bulldog - French 6
Crossbred Canine/dog 6
Retriever - Labrador 4
Terrier - Bull - American Pit 4
Pit Bull 3
Chihuahua 3
Retriever - Golden 3
Terrier - Yorkshire 3

Associated Drugs

Moxidectin 8
Fluralaner Chew Tablets 8
Oclacitinib Maleate 7
Milbemycin Oxime + Spinosad 6
Carprofen 5
Fluralaner 13.64% 12-Week Chew 5
Anti-Il31 Mab Mcs Lot #1283563 4
Genta/Momet/Clotrim Ear Oint 4
Pyrantel Pamoate;Sarolaner 4
Cefovecin 3
Spinosad 3
Selamectin 3
Ivermectin + Pyrantel As Pamoate Salt 3
Rabies Virus, 3
Leptospira Canicola L-15 Strain C-51;Leptospira Grippotyphosa 1550 Lot 10005 Str 3
Bordetella Bronchiseptica 92B 012992-7 Strain Boehringer Ingelheim 3
Fipronil 2
Polysulfated Glycosaminoglycan 2
Ivermectin + Pyrantel Pamoate 2
Ivermectin 2

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Blotchy 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 death-coded share

Nearest other reactions by death-coded share (1.4% 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 Blotchy rash (#1565 of 2,481 by report volume); death-coded 1.4%. PlainBreed reaction plate · death-coded report count stamp 1 · 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 →