Reaction profile

The FDA adverse-event record for lack of response to owner

454 FDA reports name lack of response to owner, a high-volume reaction in the CVM extract (VeDDRA 2510). Plate stamps and neighbourhood peers follow.

#676 of 2,481
by report volume (all reactions)
454
reports citing this reaction
12.8%
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. Lack of response to owner has 454 reports now versus 446 in that prior snapshot: 8 more (1.8%).

Report change
+8
Death-coded reports
+1
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 Lack of response to owner changes

FDA AER · VeDDRA plate

Code 2510 VOL-LOW

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

  • VOL-LOW 454 reports
  • DEATH-ELEV 12.8%
  • MID-PACK #676/2481
  • PHOTO-FINISH Fungal skin infection…
  • SPECIES-DOG Dog · 383
  • DRUG-LEAD Pyrantel Pamoate;… · 57
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Fungal skin infection NOS (±2 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 Lack of response to owner

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

Vomiting · highest174348Lack of response to o… · thi…454Fungal skin infection… · near452Injection site alopec… · near452Low creatinine · near451Eyelid oedema · near450Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Lack of response to owner

What the FDA AER plate says about Lack of response to owner

Signature read: 58 death-coded reports is a heavy tail count for Lack of response to owner in the CVM extract. Report volume is upper-third scale: 454 named reports in the openFDA extract. 58 of 454 reports were death-coded (12.8% of named reports, not a population mortality rate). Nearest volume peer: Fungal skin infection NOS (±2 reports). Lead species Dog (383). Lead co-reported drug Pyrantel Pamoate;Sarolaner (57).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Pyrantel Pamoate;Sarolaner 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 383
Cat 62
Horse 6
Cattle 1
Goat 1
Rat 1

Breeds Most Affected

Retriever - Labrador 33
Crossbred Canine/dog 31
Domestic Shorthair 24
Chihuahua 22
Retriever - Golden 20
Shepherd Dog - German 17
Terrier - Yorkshire 15
Maltese 15
Shih Tzu 15
Dog (unknown) 10

Associated Drugs

Pyrantel Pamoate;Sarolaner 57
Afoxolaner 51
Sarolaner 29
Bedinvetmab 27
Milbemycin Oxime + Spinosad 26
Fluralaner 13.64% 12-Week Chew 24
Fluralaner Chew Tablets 24
Ivermectin + Pyrantel As Pamoate Salt 23
Gabapentin 19
Carprofen 16
Trilostane 15
Oclacitinib Maleate 15
Maropitant Citrate 13
Lotilaner 13
Moxidectin 12
Buprenorphine 12
Milbemycin Oxime + Praziquantel 11
Frunevetmab 11
Cefovecin 10
Polysulfated Glycosaminoglycan 9

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Lack of response to owner, 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 (454 here).

Similar death-coded share

Nearest other reactions by death-coded share (12.8% 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 Lack of response to owner (#676 of 2,481 by report volume); death-coded 12.8%. PlainBreed reaction plate · death-coded report count stamp 58 · 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 →