Reaction profile

The FDA adverse-event record for inappropriate defecation

2,169 FDA reports name inappropriate defecation, a high-volume reaction in the CVM extract (VeDDRA 123). Plate stamps and neighbourhood peers follow.

#217 of 2,481
by report volume (all reactions)
2,169
reports citing this reaction
12.9%
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. Inappropriate defecation has 2,169 reports now versus 2,135 in that prior snapshot: 34 more (1.6%).

Report change
+34
Death-coded reports
+5
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 Inappropriate defecation changes

FDA AER · VeDDRA plate

Code 123 VOL-MID

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

  • VOL-MID 2,169 reports
  • DEATH-ELEV 12.9%
  • TOP-DECILE #217/2481
  • PHOTO-FINISH Injection site lump
  • SPECIES-DOG Dog · 1,821
  • DRUG-LEAD Afoxolaner · 226
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Injection site lump (±12 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 Inappropriate defecation

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

Vomiting · highest174348Ear infection NOS · near2187Lack of efficacy (ect… · near2183Injection site lump · near2181Solution, Abnormal · near2181Inappropriate defecat… · thi…2169Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Inappropriate defecation

What the FDA AER plate says about Inappropriate defecation

Signature read: 280 death-coded reports is a heavy tail count for Inappropriate defecation in the CVM extract. Report volume is upper-third scale: 2,169 named reports in the openFDA extract. 280 of 2,169 reports were death-coded (12.9% of named reports, not a population mortality rate). Nearest volume peer: Injection site lump (±12 reports). Lead species Dog (1,821). Lead co-reported drug Afoxolaner (226).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Afoxolaner 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 1,821
Cat 345
Horse 2
Cattle 1

Breeds Most Affected

Domestic Shorthair 214
Retriever - Labrador 185
Crossbred Canine/dog 114
Chihuahua 82
Shih Tzu 80
Shepherd Dog - German 75
Terrier - Yorkshire 70
Retriever - Golden 67
Beagle 48
Boxer (German Boxer) 47

Associated Drugs

Afoxolaner 226
Milbemycin Oxime + Spinosad 212
Bedinvetmab 149
Ivermectin + Pyrantel As Pamoate Salt 145
Moxidectin 114
Fluralaner Chew Tablets 111
Maropitant Citrate 85
Carprofen 83
Pyrantel Pamoate;Sarolaner 83
Spinosad 81
Milbemycin Oxime + Praziquantel 79
Gabapentin 76
Trilostane 63
Oclacitinib Maleate 62
Imidacloprid + Moxidectin 51
Prednisone 47
Sarolaner 45
Fluralaner 13.64% 12-Week Chew 45
Nitenpyram 42
Selamectin 41

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Inappropriate defecation, both floored at ≥50 reports so the neighborhoods stay in the advertised mass (the volume chart above is the unfloored photo-finish strip).

Similar death-coded share

Nearest other reactions by death-coded share (12.9% 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 Inappropriate defecation (#217 of 2,481 by report volume); death-coded 12.9%. PlainBreed reaction plate · death-coded report count stamp 280 · 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 →