Reaction profile

The FDA adverse-event record for depression

12,984 FDA adverse-event reports reference depression (VeDDRA 1024). See the species, breeds, and drugs most associated with it below.

12,984
reports citing this reaction
16.4%
death-coded share
Dog
most-affected species
Spinosad
most-associated drug
Verify with FDA CVM →
12,984
Total Reports
2,126
Deaths
16.4%
Death Rate

Species Most Affected

Dog 10,568
Cat 1,886
Horse 283
Cattle 160
Pig 20
Chicken 11
Sheep 10
Rabbit 9
Guinea Pig 7
Goat 6

Breeds Most Affected

Crossbred Canine/dog 1,800
Domestic (unspecified) 1,233
Retriever - Labrador 1,063
Chihuahua 499
Terrier - Yorkshire 467
Retriever - Golden 371
Shih Tzu 357
Boxer (German Boxer) 352
Dog (unknown) 333
Dachshund (unspecified) 283

Associated Drugs

Spinosad 1,948
Carprofen 1,068
Selamectin 721
Spinosad, Milbemycin 635
Milbemycin Oxime + Spinosad 548
Ivermectin, Pyrantel 482
Meloxicam 459
Milbemycin 396
Deracoxib 376
Moxidectin 365
Cyclosporine 345
Cefovecin Sodium 294
Imidacloprid, Moxidectin 269
Maropitant Citrate 238
Fenbendazole 229
Trilostane 228
Melarsomine Dihydrochloride 226
Milbemycin, Lufenuron 202
Firocoxib 202
Ivermectin 185

Depression Reaction Insights

12,984 reports name Depression; 2,126 recorded a death outcome (16.4% of reported events, not a population-level mortality rate). VeDDRA code: 1024.

By species: Dog (10,568 reports), Cat (1,886 reports), Horse (283 reports). By breed: Crossbred Canine/dog (1,800), Domestic (unspecified) (1,233), Retriever - Labrador (1,063).

Most co-reported drugs: Spinosad (1,948 reports), Carprofen (1,068 reports), Selamectin (721 reports), Spinosad, Milbemycin (635 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.