Reaction profile

The FDA adverse-event record for unable to chew

38 FDA reports name unable to chew, a lower-volume reaction in the CVM extract (VeDDRA 2451). Plate stamps and neighbourhood peers follow.

#1886 of 2,481
by report volume (all reactions)
38
reports citing this reaction
10.5%
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. Unable to chew has 38 reports now versus 38 in that prior snapshot: 0 the same number of (0.0%).

Report change
+0
Death-coded reports
+0
Death-coded share
+0.0 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 Unable to chew changes

FDA AER · VeDDRA plate

Code 2451 VOL-TRACE

VOL-TRACE · DEATH-ELEV · LOWER-Q · PHOTO-FINISH · SPECIES-DOG · DRUG-LEAD · DESK-WIDE · BOOK-FULL

  • VOL-TRACE 38 reports
  • DEATH-ELEV 10.5%
  • LOWER-Q #1886/2481
  • PHOTO-FINISH Clenched jaw
  • SPECIES-DOG Dog · 21
  • DRUG-LEAD Gabapentin · 5
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Clenched jaw (±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 Unable to chew

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

Vomiting · highest174348Clenched jaw · near38Conjunctival reddening · near38Disturbance in attent… · near38Duodenitis · near38Unable to chew · this reacti…38Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Unable to chew

What the FDA AER plate says about Unable to chew

Signature read: 4 death-coded reports is a thin tail count for Unable to chew in the CVM extract. Report volume is lower-third scale: 38 named reports in the openFDA extract. 4 of 38 reports were death-coded (10.5% of named reports, not a population mortality rate). Nearest volume peer: Clenched jaw (±0 reports). Lead species Dog (21). Lead co-reported drug Gabapentin (5).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Gabapentin 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 21
Cat 10
Horse 5
Unknown 2

Breeds Most Affected

Domestic Shorthair 8
Retriever - Labrador 5
Shepherd Dog - Australian 3
Unknown 2
Thoroughbred 2
Dog (unknown) 2
Cat (other) 1
Mixed (Dog) 1
Quarter Horse 1
Miniature 1

Associated Drugs

Gabapentin 5
Maropitant Citrate 4
Bedinvetmab 4
Fluid Therapy 3
Trilostane 3
Cefovecin Sodium 3
Milbemycin Oxime + Spinosad 2
Buprenorphine 2
Isoflurane 2
Florfenicol/Terbinafine Hydrochloride/Mometasone Furoate 2
Ivermectin + Praziquantel 2
Pergolide Mesylate 2
Imidacloprid + Moxidectin 2
Canine Parvovirus Strain Nl-35-D, P.35-D, 8-2-80;Canine Parainfluenza Virus, Str 2
Bordetella Bronchiseptica 92B 012992-7 Strain Boehringer Ingelheim 2
Rabacfosadine 2
Florfenicol + Mometasone Furoate + Terbinafine Hydrochloride 2
Prednisone 2
Selamectin 2
Methocarbamol 2

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 Unable to chew (#1886 of 2,481 by report volume); death-coded 10.5%. 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 →