Reaction profile

The FDA adverse-event record for urticarial rash

78 FDA adverse-event reports reference urticarial rash (VeDDRA 1860). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#1514 of 2,481
by report volume (all reactions)
78
reports citing this reaction
0.0%
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. Urticarial rash has 78 reports now versus 77 in that prior snapshot: 1 more (1.3%).

Report change
+1
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 Urticarial rash changes

FDA AER · VeDDRA plate

Code 1860 VOL-LOW

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

  • VOL-LOW 78 reports
  • DEATH-RARE 0.0%
  • MID-PACK #1514/2481
  • PHOTO-FINISH Abnormal Schirmer tea…
  • SPECIES-DOG Dog · 72
  • DRUG-LEAD Moxidectin · 14
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Abnormal Schirmer tear test (±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 Urticarial rash

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

Vomiting · highest174348Abnormal electrocardi… · near79Abnormal Schirmer tea… · near78Application site necr… · near78Urticarial rash · this react…78Application site twit… · near77Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Urticarial rash

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

Signature read: Urticarial rash's 0.0% 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: 0 of 78 reports (0.0% of named reports). Nearest volume peer: Abnormal Schirmer tear test (±0 reports). Lead species Dog (72). Lead co-reported drug Moxidectin (14).

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 72
Human 3
Cat 2
Horse 1

Breeds Most Affected

Terrier - Bull - American Pit 6
Retriever - Labrador 5
Terrier - Yorkshire 5
Crossbred Canine/dog 5
Unknown 4
Dachshund (unspecified) 3
Chihuahua 3
Pit Bull 3
Boxer (German Boxer) 3
Schnauzer - Miniature 3

Associated Drugs

Moxidectin 14
Milbemycin Oxime + Spinosad 12
Imidacloprid + Moxidectin 4
Maropitant Citrate 4
Fluralaner Chew Tablets 4
Milbemycin Oxime, Lufenuron 4
Lufenuron + Milbemycin Oxime 3
Afoxolaner 68 Mg Chewable Tablets 3
Oclacitinib Maleate 3
Anti-Il31 Mab Mcs Lot #1283563 3
Pyrantel Pamoate;Sarolaner 3
Metronidazole 2
Diphenhydramine 2
Afoxolaner 2
Cefpodoxime Proxetil 2
Praziquantel 2
Ivermectin + Pyrantel As Pamoate Salt 2
Cefovecin 2
Bedinvetmab 2
Ivermectin/Pyrantel Pamoate Chewable 68Mcg/163Mg 1

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Urticarial 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 (0.0% 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 Urticarial rash (#1514 of 2,481 by report volume); death-coded 0.0%. PlainBreed reaction plate · death-coded share stamp 0.0% · 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 →