Reaction profile

The FDA adverse-event record for elevated temperature

2,337 FDA adverse-event reports reference elevated temperature (VeDDRA 1033). See the species, breeds, and drugs most associated with it below.

2,337
reports citing this reaction
11.8%
death-coded share
Dog
most-affected species
Milbemycin Oxime + Spinosad
most-associated drug
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2,337
Total Reports
276
Deaths
11.8%
Death Rate

Species Most Affected

Dog 1,731
Cat 540
Horse 30
Cattle 21
Human 7
Pig 2
Chicken 1
Ferret 1
Goat 1
Other Mammals 1

Breeds Most Affected

Domestic Shorthair 328
Retriever - Labrador 170
Chihuahua 99
Crossbred Canine/dog 85
Retriever - Golden 71
Shepherd Dog - German 70
Domestic Longhair 69
Boxer (German Boxer) 69
Terrier - Yorkshire 63
Shih Tzu 54

Associated Drugs

Milbemycin Oxime + Spinosad 470
Buprenorphine 232
Moxidectin 201
Afoxolaner 164
Maropitant Citrate 143
Spinosad 131
Isoflurane 101
Carprofen 96
Ivermectin + Pyrantel As Pamoate Salt 93
Robenacoxib 86
Ketamine 81
Butorphanol 74
Milbemycin Oxime + Praziquantel 70
Nitenpyram 69
Propofol 65
Gabapentin 64
Prednisone 63
Dexmedetomidine 63
Lotilaner 62
Cefovecin 56

Elevated temperature Reaction Insights

2,337 reports name Elevated temperature; 276 recorded a death outcome (11.8% of reported events, not a population-level mortality rate). VeDDRA code: 1033.

By species: Dog (1,731 reports), Cat (540 reports), Horse (30 reports). By breed: Domestic Shorthair (328), Retriever - Labrador (170), Chihuahua (99).

Most co-reported drugs: Milbemycin Oxime + Spinosad (470 reports), Buprenorphine (232 reports), Moxidectin (201 reports), Afoxolaner (164 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.