Reaction profile

The FDA adverse-event record for laryngeal paralysis

143 FDA adverse-event reports reference laryngeal paralysis (VeDDRA 1991). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#1218 of 2,481
by report volume (all reactions)
143
reports citing this reaction
35.0%
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. Laryngeal paralysis has 143 reports now versus 138 in that prior snapshot: 5 more (3.6%).

Report change
+5
Death-coded reports
+0
Death-coded share
−1.3 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 Laryngeal paralysis changes

FDA AER · VeDDRA plate

Code 1991 VOL-LOW

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

  • VOL-LOW 143 reports
  • DEATH-HOT 35.0%
  • MID-PACK #1218/2481
  • PHOTO-FINISH Application site lump
  • SPECIES-DOG Dog · 138
  • DRUG-LEAD Bedinvetmab · 58
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Application site lump (±0 reports)

Upper-third death-coded share drives the outcome stamps on this plate; volume band, corpus rank, and co-report peers follow. Not a clinical diagnosis.

Report-volume neighbourhood around Laryngeal paralysis

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

Vomiting · highest174348Application site lump · near143Laryngeal paralysis · this r…143Mouth ulcer · near143Skin textural change · near143Difficulty eating NOS · near142Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Laryngeal paralysis

Laryngeal paralysis: high death-coded share in the FDA AER plate

Signature read: Laryngeal paralysis's 35.0% death-coded share is among the highest in the openFDA reaction corpus. Report volume sits in the middle third of the reaction corpus. Death-coded share is upper-third: 50 of 143 reports (35.0% of named reports). Nearest volume peer: Application site lump (±0 reports). Lead species Dog (138). Lead co-reported drug Bedinvetmab (58).

Read these counts as reporting volume, not risk: per our methodology, A high death-coded share in FDA filings does not prove causation; co-reporting is voluntary temporal association only. Browse the full reactions index or the about page for how PlainBreed frames FDA CVM extracts.

Species Most Affected

Dog 138
Horse 3
Cattle 1
Cat 1

Breeds Most Affected

Retriever - Labrador 47
Retriever - Golden 20
Dog (unknown) 6
Crossbred Canine/dog 4
Shepherd Dog - Australian 4
Collie - Border 4
Poodle - Standard 2
Spaniel - Cocker American 2
Spaniel - Springer English 2
Spaniel (unspecified) 2

Associated Drugs

Bedinvetmab 58
Gabapentin 13
Trilostane 11
Carprofen 11
Milbemycin Oxime + Spinosad 10
Grapiprant 9
Afoxolaner 8
Anti-Il31 Mab Mcs Lot #1283563 6
Milbemycin Oxime + Praziquantel 6
Galliprant 6
Oclacitinib Maleate 5
Maropitant Citrate 5
Prednisone 4
Moxidectin 4
Fluralaner 13.64% 12-Week Chew 4
Amoxicillin Trihydrate;Clavulanate Potassium ( K-Clavulanate) 4
Amantadine 4
Deracoxib 3
Spinosad 3
Rabies Virus, Kv 3

Nationwide reactions with similar profiles

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

Similar report volume

Nearest other reactions by FDA report count (143 here).

Similar death-coded share

Nearest other reactions by death-coded share (35.0% 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 Laryngeal paralysis (#1218 of 2,481 by report volume); death-coded 35.0%. PlainBreed reaction plate · death-coded share stamp 35.0% · 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 →