Reaction profile

The FDA adverse-event record for stiff gait

489 FDA reports name stiff gait, a high-volume reaction in the CVM extract (VeDDRA 1950). Plate stamps and neighbourhood peers follow.

#652 of 2,481
by report volume (all reactions)
489
reports citing this reaction
19.2%
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. Stiff gait has 489 reports now versus 476 in that prior snapshot: 13 more (2.7%).

Report change
+13
Death-coded reports
+4
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 Stiff gait changes

FDA AER · VeDDRA plate

Code 1950 VOL-LOW

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

  • VOL-LOW 489 reports
  • DEATH-ELEV 19.2%
  • MID-PACK #652/2481
  • PHOTO-FINISH Application site resi…
  • SPECIES-DOG Dog · 384
  • DRUG-LEAD Bedinvetmab · 71
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Application site residue (±1 reports)

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

High-volume neighbourhood around Stiff gait

Upper-third volume poles plus nearest peers, not a full reaction corpus board reprint.

Vomiting · highest174348Sickness · near491Application site resi… · near490Stiff gait · this reaction489Limpness · near487Septicaemia · near487Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Stiff gait

What the FDA AER plate says about Stiff gait

Signature read: 94 death-coded reports is a heavy tail count for Stiff gait in the CVM extract. Report volume is upper-third scale: 489 named reports in the openFDA extract. 94 of 489 reports were death-coded (19.2% of named reports, not a population mortality rate). Nearest volume peer: Application site residue (±1 reports). Lead species Dog (384). Lead co-reported drug Bedinvetmab (71).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Bedinvetmab 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 384
Cat 55
Horse 26
Cattle 16
Pig 3
Goat 2
Turkey 1
Sheep 1
Other Equids 1

Breeds Most Affected

Retriever - Labrador 53
Domestic Shorthair 36
Crossbred Canine/dog 28
Retriever - Golden 19
Chihuahua 17
Boxer (German Boxer) 15
Terrier - Bull - American Pit 11
Shepherd Dog - German 11
Beagle 10
Terrier - Jack Russell 9

Associated Drugs

Bedinvetmab 71
Milbemycin Oxime + Spinosad 47
Carprofen 40
Gabapentin 33
Trilostane 25
Fluralaner Chew Tablets 25
Maropitant Citrate 23
Prednisone 22
Moxidectin 21
Spinosad 17
Cefovecin 16
Grapiprant 16
Milbemycin Oxime + Praziquantel 15
Frunevetmab 15
Afoxolaner 14
Doxycycline 12
Oclacitinib Maleate 12
Ivermectin + Pyrantel As Pamoate Salt 11
Lotilaner 11
Fluralaner 13.64% 12-Week Chew 11

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Stiff gait, 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 (489 here).

Similar death-coded share

Nearest other reactions by death-coded share (19.2% 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 Stiff gait (#652 of 2,481 by report volume); death-coded 19.2%. PlainBreed reaction plate · death-coded report count stamp 94 · 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 →