Reaction profile

The FDA adverse-event record for sickness

436 FDA adverse-event reports reference sickness (VeDDRA 1748). See the species, breeds, and drugs most associated with it below.

436
reports citing this reaction
19.3%
death-coded share
Dog
most-affected species
Milbemycin Oxime + Spinosad
most-associated drug
Verify with FDA CVM →
436
Total Reports
84
Deaths
19.3%
Death Rate

Species Most Affected

Dog 333
Cat 69
Cattle 13
Horse 5
Pig 5
Human 4
Goat 3
Other 1
Rat 1
Camel 1

Breeds Most Affected

Dog (unknown) 70
Cat (unknown) 26
Crossbred Canine/dog 24
Domestic Shorthair 23
Retriever - Golden 21
Chihuahua 16
Shih Tzu 15
Retriever - Labrador 13
Terrier - Yorkshire 11
Poodle - Standard 8

Associated Drugs

Milbemycin Oxime + Spinosad 96
Milbemycin Oxime + Praziquantel 43
Spinosad 31
Pyrantel Pamoate;Sarolaner 28
Afoxolaner 24
Lotilaner 20
Trilostane 19
Bexagliflozin 18
Fluralaner 13.64% 12-Week Chew 13
Monensin Sodium 11
Bedinvetmab 11
Ivermectin + Pyrantel As Pamoate Salt 9
Fluralaner Chew Tablets 8
Prednisone 8
Grapiprant 8
Nitenpyram 7
Cyclosporine 7
Milbemycin Oxime 7
Praziquantel 7
Insulin 6

Sickness Reaction Insights

436 reports name Sickness; 84 recorded a death outcome (19.3% of reported events, not a population-level mortality rate). VeDDRA code: 1748.

By species: Dog (333 reports), Cat (69 reports), Cattle (13 reports). By breed: Dog (unknown) (70), Cat (unknown) (26), Crossbred Canine/dog (24).

Most co-reported drugs: Milbemycin Oxime + Spinosad (96 reports), Milbemycin Oxime + Praziquantel (43 reports), Spinosad (31 reports), Pyrantel Pamoate;Sarolaner (28 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.