Reaction profile

The FDA adverse-event record for swallowing difficult

289 FDA adverse-event reports reference swallowing difficult (VeDDRA 1808). See the species, breeds, and drugs most associated with it below.

289
reports citing this reaction
21.1%
death-coded share
Dog
most-affected species
Maropitant Citrate
most-associated drug
Verify with FDA CVM →
289
Total Reports
61
Deaths
21.1%
Death Rate

Species Most Affected

Dog 211
Cat 61
Horse 12
Human 3
Cattle 1
Donkey 1

Breeds Most Affected

Domestic Shorthair 37
Retriever - Labrador 21
Crossbred Canine/dog 20
Retriever - Golden 14
Chihuahua 13
Pit Bull 9
Cat (unknown) 9
Boxer (German Boxer) 8
Dog (unknown) 7
Shepherd Dog - German 7

Associated Drugs

Maropitant Citrate 36
Milbemycin Oxime + Spinosad 23
Afoxolaner 23
Carprofen 19
Trilostane 16
Oclacitinib Maleate 15
Florfenicol + Mometasone Furoate + Terbinafine Hydrochloride 13
Buprenorphine 12
Metronidazole 11
Fluralaner Chew Tablets 11
Pyrantel Pamoate;Sarolaner 11
Bedinvetmab 11
Selamectin 10
Ivermectin + Pyrantel As Pamoate Salt 10
Spinosad 9
Enrofloxacin 9
Moxidectin 8
Sarolaner 8
Anti-Il31 Mab Mcs Lot #1283563 8
Gabapentin 8

Swallowing difficult Reaction Insights

289 reports name Swallowing difficult; 61 recorded a death outcome (21.1% of reported events, not a population-level mortality rate). VeDDRA code: 1808.

By species: Dog (211 reports), Cat (61 reports), Horse (12 reports). By breed: Domestic Shorthair (37), Retriever - Labrador (21), Crossbred Canine/dog (20).

Most co-reported drugs: Maropitant Citrate (36 reports), Milbemycin Oxime + Spinosad (23 reports), Afoxolaner (23 reports), Carprofen (19 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.