Reaction profile

The FDA adverse-event record for high leg gait

56 FDA reports name high leg gait, a lower-volume reaction in the CVM extract (VeDDRA 661). Plate stamps and neighbourhood peers follow.

#1682 of 2,481
by report volume (all reactions)
56
reports citing this reaction
7.1%
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. High leg gait has 56 reports now versus 55 in that prior snapshot: 1 more (1.8%).

Report change
+1
Death-coded reports
+0
Death-coded share
−0.1 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 High leg gait changes

FDA AER · VeDDRA plate

Code 661 VOL-LOW

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

  • VOL-LOW 56 reports
  • DEATH-PAR 7.1%
  • MID-PACK #1682/2481
  • PHOTO-FINISH Abdominal oedema
  • SPECIES-DOG Dog · 49
  • DRUG-LEAD Milbemycin Oxime… · 7
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Abdominal oedema (±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.

Lower-volume neighbourhood around High leg gait

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

Vomiting · highest174348Abdominal oedema · near56Abnormal oestrus NOS · near56High leg gait · this reaction56Indigestion · near56Pinnal haemorrhage · near56Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around High leg gait

High leg gait: low death-coded share in the FDA AER plate

Signature read: 4 death-coded reports is a thin tail count for High leg gait in the CVM extract. Report volume is lower-third scale: 56 named reports in the openFDA extract. Death-coded share is lower-third: 4 of 56 reports (7.1% of named reports). Nearest volume peer: Abdominal oedema (±0 reports). Lead species Dog (49). Lead co-reported drug Milbemycin Oxime + Spinosad (7).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Milbemycin Oxime + Spinosad 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 49
Cat 4
Horse 2
Unknown 1

Breeds Most Affected

Retriever - Labrador 7
Retriever - Golden 5
Chihuahua 4
Crossbred Canine/dog 4
Catahoula Leopard Dog 3
Domestic Shorthair 3
Poodle - Standard 2
Poodle - Miniature 2
Shepherd Dog - Australian 2
Poodle - Toy 1

Associated Drugs

Milbemycin Oxime + Spinosad 7
Sarolaner 6
Moxidectin 5
Spinosad 4
Carprofen 4
Trilostane 4
Fluralaner Chew Tablets 4
Pyrantel Pamoate;Sarolaner 4
Bedinvetmab 4
Oclacitinib Maleate 4
Fluralaner 5.46% 1-Month Chew 3
Imidacloprid + Moxidectin 2
Heartworm Prevention (Unknown) 2
Selamectin 2
Canine Adenovirus Type 2, Strain Manhattan, 12-13-76; Canine Distemper Virus, St 2
Bordetella Bronchiseptica 92B 012992-7 Strain Boehringer Ingelheim 2
Cefpodoxime Proxetil 2
Cyclosporine 2
Cephalexin 2
Ivermectin + Praziquantel + Pyrantel Pamoate 2

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for High leg 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 (56 here).

Similar death-coded share

Nearest other reactions by death-coded share (7.1% 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 High leg gait (#1682 of 2,481 by report volume); death-coded 7.1%. PlainBreed reaction plate · death-coded report count stamp 4 · 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 →