Reaction profile

The FDA adverse-event record for nt - hypertrophic dilated cardiomyopathy

18 FDA adverse-event reports reference nt - hypertrophic dilated cardiomyopathy (VeDDRA 2302). See the species, breeds, and drugs most associated with it below.

18
reports citing this reaction
77.8%
death-coded share
Cat
most-affected species
Fluralaner Spot-On Solution
most-associated drug
Verify with FDA CVM →
18
Total Reports
14
Deaths
77.8%
Death Rate

Species Most Affected

Cat 11
Dog 6
Chicken 1

Breeds Most Affected

Domestic Shorthair 7
Domestic Longhair 2
Tosa 1
Boxer (German Boxer) 1
Pit Bull 1
Alaskan Malamute 1
Rottweiler 1
Cat (other) 1
Chicken (other) 1
Mountain Dog - Bernese 1

Associated Drugs

Fluralaner Spot-On Solution 2
Cefovecin 2
Fluralaner/Moxidectin Spot-On 2
Spinosad 1
Rabies Vaccine 1
Trilostane 1
Fluralaner Chew Tablets 1
Genta/Momet/Clotrim Ear Oint 1
Acepromazine Maleate 1
Rabies Vaccine, Killed Virus 1
Feline Rhinotracheitis Calici Panleukopenia Vaccine, Killed Virus 1
Melarsomine Dihydrochloride Injection 1
Insulin Injectable Vial 1
Itraconazole 1
Gentamicin Sulfate + Betamethasone Valerate 1
Grapiprant 1
Enrofloxacin 1
Finasteride 1
Nitenpyram 1
Rabies In Hhh Adj Pfizer Kv 1

NT - hypertrophic dilated cardiomyopathy Reaction Insights

18 reports name NT - hypertrophic dilated cardiomyopathy; 14 recorded a death outcome (77.8% of reported events, not a population-level mortality rate). VeDDRA code: 2302.

By species: Cat (11 reports), Dog (6 reports), Chicken (1 reports). By breed: Domestic Shorthair (7), Domestic Longhair (2), Tosa (1).

Most co-reported drugs: Fluralaner Spot-On Solution (2 reports), Cefovecin (2 reports), Fluralaner/Moxidectin Spot-On (2 reports), Spinosad (1 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.