Reaction profile

The FDA adverse-event record for plantigrade posture

122 FDA adverse-event reports reference plantigrade posture (VeDDRA 2632). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#1296 of 2,481
by report volume (all reactions)
122
reports citing this reaction
10.7%
death-coded share
Cat
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. Plantigrade posture has 122 reports now versus 101 in that prior snapshot: 21 more (20.8%).

Report change
+21
Death-coded reports
+0
Death-coded share
−2.2 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 Plantigrade posture changes

FDA AER · VeDDRA plate

Code 2632 VOL-LOW

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

  • VOL-LOW 122 reports
  • DEATH-ELEV 10.7%
  • MID-PACK #1296/2481
  • PHOTO-FINISH Digestive tract neopl…
  • SPECIES-CAT Cat · 95
  • DRUG-LEAD Frunevetmab · 48
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Digestive tract neoplasm NOS (±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 Plantigrade posture

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

Vomiting · highest174348Birth defect · near123Hypomagnesaemic condi… · near123Digestive tract neopl… · near122Plantigrade posture · this r…122Eruption · near121Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Plantigrade posture

What the FDA AER plate says about Plantigrade posture

Signature read: death-coded share at 10.7% is the most distinctive outcome stamp on Plantigrade posture. Report volume sits in the middle third of the reaction corpus. 13 of 122 reports were death-coded (10.7% of named reports, not a population mortality rate). Nearest volume peer: Digestive tract neoplasm NOS (±0 reports). Lead species Cat (95). Lead co-reported drug Frunevetmab (48).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Frunevetmab 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

Cat 95
Dog 27

Breeds Most Affected

Domestic Shorthair 64
Domestic Longhair 8
Retriever - Labrador 6
Cat (other) 4
Siamese 4
Maine Coon 3
Cat (unknown) 3
Domestic Mediumhair 3
Birman (Sacred Birman) 2
Retriever - Golden 2

Associated Drugs

Frunevetmab 48
Bedinvetmab 19
Gabapentin 17
Prednisolone 11
Velagliflozin Proline Monohydrate 11
Buprenorphine 8
Carprofen 8
Maropitant Citrate 7
Robenacoxib 7
Bexagliflozin 7
Rabies Vaccine 5
Diphenhydramine 5
Galliprant 5
Oclacitinib Maleate 5
Mirtazapine 5
Prednisone 5
Tramadol 5
Metronidazole 4
Methimazole 4
Isoflurane 4

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Plantigrade posture, 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 (122 here).

Similar death-coded share

Nearest other reactions by death-coded share (10.7% 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 Plantigrade posture (#1296 of 2,481 by report volume); death-coded 10.7%. PlainBreed reaction plate · death-coded share stamp 10.7% · 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 →