Reaction profile

The FDA adverse-event record for swallowing difficult

300 FDA adverse-event reports reference swallowing difficult (VeDDRA 1808). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#868 of 2,481
by report volume (all reactions)
300
reports citing this reaction
21.0%
death-coded share
Dog
most-affected species

Release-over-release change

What changed in the latest FDA data snapshot

PlainBreed reconstructed the prior snapshot from dated openFDA partitions through 2025 Q4, then compared it with the 2026-07-27 openFDA export. Swallowing difficult has 300 reports now versus 295 in that prior snapshot: 5 more (1.7%).

Report change
+5
Death-coded reports
+2
Death-coded share
+0.3 pts

This compares reported-event counts in two source snapshots. It does not establish a change in real-world risk, product safety, or disease incidence.

Subscribe to Swallowing difficult changes

FDA AER · VeDDRA plate

Code 1808 VOL-LOW

VOL-LOW · DEATH-HOT · MID-PACK · PHOTO-FINISH · SPECIES-DOG · DRUG-LEAD · DESK-WIDE · BOOK-FULL

  • VOL-LOW 300 reports
  • DEATH-HOT 21.0%
  • MID-PACK #868/2481
  • PHOTO-FINISH Lack of efficacy (ect…
  • SPECIES-DOG Dog · 217
  • DRUG-LEAD Maropitant Citrate · 38
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Lack of efficacy (ectoparasite) - Sarcoptes (±0 reports)

Instrument codes from this reaction’s FDA CVM adverse-event extract: volume band, death-coded share, corpus rank, photo-finish peer, lead species, lead drug, breed desk, and book completeness. Not a clinical diagnosis.

Report-volume neighbourhood around Swallowing difficult

Highest and lowest poles plus nearest volume peers, not a full 2,500-reaction corpus board reprint.

Vomiting · highest174348Elevated pancreatic e… · near302Injection site compli… · near302Lack of efficacy (ect… · near300Murmur · near300Swallowing difficult · this …300Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Swallowing difficult

What the FDA AER plate says about Swallowing difficult

Signature read: 63 death-coded reports is a heavy tail count for Swallowing difficult in the CVM extract. Report volume sits in the middle third of the reaction corpus. 63 of 300 reports were death-coded (21.0% of named reports, not a population mortality rate). Nearest volume peer: Lack of efficacy (ectoparasite) - Sarcoptes (±0 reports). Lead species Dog (217). Lead co-reported drug Maropitant Citrate (38).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Maropitant Citrate appears in filings alongside this reaction; that is association, not causation. Browse the full reactions index or the about page for how PlainBreed frames FDA CVM extracts.

Species Most Affected

Dog 217
Cat 66
Horse 12
Human 3
Cattle 1
Donkey 1

Breeds Most Affected

Domestic Shorthair 40
Retriever - Labrador 21
Crossbred Canine/dog 20
Retriever - Golden 14
Chihuahua 13
Cat (unknown) 10
Pit Bull 9
Boxer (German Boxer) 8
Shih Tzu 7
Dog (unknown) 7

Associated Drugs

Maropitant Citrate 38
Milbemycin Oxime + Spinosad 23
Afoxolaner 23
Carprofen 21
Oclacitinib Maleate 16
Trilostane 16
Florfenicol + Mometasone Furoate + Terbinafine Hydrochloride 14
Bedinvetmab 14
Buprenorphine 12
Metronidazole 11
Fluralaner Chew Tablets 11
Gabapentin 11
Pyrantel Pamoate;Sarolaner 11
Enrofloxacin 10
Selamectin 10
Ivermectin + Pyrantel As Pamoate Salt 10
Spinosad 9
Anti-Il31 Mab Mcs Lot #1283563 9
Moxidectin 8
Prednisone 8

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Swallowing difficult, both floored at ≥50 reports so the neighborhoods stay in the advertised mass (the volume chart above is the unfloored photo-finish strip).

Similar death-coded share

Nearest other reactions by death-coded share (21.0% here), distinct from the volume row.

What to do with this reaction

A report does not prove a drug caused the reaction; consult a veterinarian before acting on this data.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

openFDA Animal & Veterinary Adverse Events (FDA CVM) for Swallowing difficult (#868 of 2,481 by report volume); death-coded 21.0%. PlainBreed reaction plate · death-coded report count stamp 63 · vintage 2025.

Informational only. FDA adverse-event reports are voluntary and do not prove causation; consult a veterinarian before acting on them. Verify with FDA CVM →