Reaction profile

The FDA adverse-event record for urticarial rash

77 FDA adverse-event reports reference urticarial rash (VeDDRA 1860). See the species, breeds, and drugs most associated with it below.

77
reports citing this reaction
0.0%
death-coded share
Dog
most-affected species
Moxidectin
most-associated drug
Verify with FDA CVM →
77
Total Reports
0
Deaths
0.0%
Death Rate

Species Most Affected

Dog 71
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
Schnauzer - Miniature 3
Boxer (German Boxer) 3

Associated Drugs

Moxidectin 13
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

Urticarial rash Reaction Insights

77 reports name Urticarial rash; 0 recorded a death outcome (0.0% of reported events, not a population-level mortality rate). VeDDRA code: 1860.

By species: Dog (71 reports), Human (3 reports), Cat (2 reports). By breed: Terrier - Bull - American Pit (6), Retriever - Labrador (5), Terrier - Yorkshire (5).

Most co-reported drugs: Moxidectin (13 reports), Milbemycin Oxime + Spinosad (12 reports), Imidacloprid + Moxidectin (4 reports), Maropitant Citrate (4 reports).

Read these counts as reporting volume, not risk: per our methodology, co-reporting reflects temporal association captured in voluntary submissions, not proof that a drug caused this reaction. A widely-prescribed drug will rack up more raw co-reports at an identical true rate than a rarely-used one, so compare within similar-exposure products.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

Every figure on PlainBreed is rendered directly from FDA openFDA adverse event data, no number is typed in by an editor. This page draws directly on FDA openFDA data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.