Reaction profile

The FDA adverse-event record for embolism

72 FDA adverse-event reports reference embolism (VeDDRA 208). See the species, breeds, and drugs most associated with it below.

72
reports citing this reaction
58.3%
death-coded share
Dog
most-affected species
Melarsomine Dihydrochloride
most-associated drug
Verify with FDA CVM →
72
Total Reports
42
Deaths
58.3%
Death Rate

Species Most Affected

Dog 47
Cat 18
Horse 4
Cattle 2
Human 1

Breeds Most Affected

Domestic (unspecified) 13
Crossbred Canine/dog 9
Retriever - Labrador 7
Dog (unknown) 5
Shepherd Dog - German 3
Poodle (unspecified) 2
Cat (unknown) 2
Spaniel - Cocker American 2
Dachshund (unspecified) 2
Chihuahua 2

Associated Drugs

Melarsomine Dihydrochloride 9
Dexmedetomidine Hydrochloride 5
Carprofen 4
Deracoxib 4
Cefovecin Sodium 4
Toceranib Phosphate 3
Ceftiofur 3
Porcine Insulin 2
Cyclosporine 2
Meloxicam 2
Selamectin 2
Ivermectin, Pyrantel 2
Amoxicillin, Clavulanate 2
Milbemycin 2
Ketamine Hydrochloride 2
Imidacloprid + Moxidectin 2
Ivermectin 2
Maropitant Citrate 2
Doxycycline 2
Prednisone 2

Embolism Reaction Insights

72 reports name Embolism; 42 recorded a death outcome (58.3% of reported events, not a population-level mortality rate). VeDDRA code: 208.

By species: Dog (47 reports), Cat (18 reports), Horse (4 reports). By breed: Domestic (unspecified) (13), Crossbred Canine/dog (9), Retriever - Labrador (7).

Most co-reported drugs: Melarsomine Dihydrochloride (9 reports), Dexmedetomidine Hydrochloride (5 reports), Carprofen (4 reports), Deracoxib (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.