Reaction profile

The FDA adverse-event record for distress

809 FDA reports name distress, a high-volume reaction in the CVM extract (VeDDRA 114). Plate stamps and neighbourhood peers follow.

#457 of 2,481
by report volume (all reactions)
809
reports citing this reaction
17.6%
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. Distress has 809 reports now versus 789 in that prior snapshot: 20 more (2.5%).

Report change
+20
Death-coded reports
+0
Death-coded share
−0.4 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 Distress changes

FDA AER · VeDDRA plate

Code 114 VOL-MID

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

  • VOL-MID 809 reports
  • DEATH-ELEV 17.6%
  • UPPER-Q #457/2481
  • PHOTO-FINISH Haemorrhage NOS
  • SPECIES-DOG Dog · 456
  • DRUG-LEAD Milbemycin Oxime… · 64
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Haemorrhage NOS (±1 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 Distress

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

Vomiting · highest174348Neurological symptoms… · near813Open mouth breathing · near812Distress · this reaction809Haemorrhage NOS · near808Polyphagia · near806Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Distress

What the FDA AER plate says about Distress

Signature read: 142 death-coded reports is a heavy tail count for Distress in the CVM extract. Report volume is upper-third scale: 809 named reports in the openFDA extract. 142 of 809 reports were death-coded (17.6% of named reports, not a population mortality rate). Nearest volume peer: Haemorrhage NOS (±1 reports). Lead species Dog (456). Lead co-reported drug Milbemycin Oxime + Spinosad (64).

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 456
Cat 287
Horse 30
Pig 17
Cattle 14
Sheep 2
Chicken 1
Rabbit 1
Turkey 1

Breeds Most Affected

Domestic Shorthair 171
Retriever - Labrador 39
Crossbred Canine/dog 37
Cat (unknown) 32
Domestic Longhair 30
Chihuahua 21
Retriever - Golden 20
Dog (unknown) 18
Shih Tzu 17
Terrier (unspecified) 15

Associated Drugs

Milbemycin Oxime + Spinosad 64
Maropitant Citrate 56
Buprenorphine 49
Bexagliflozin 41
Nitenpyram 37
Gabapentin 37
Bedinvetmab 29
Afoxolaner 28
Trilostane 27
Carprofen 26
Robenacoxib 25
Lotilaner 25
Fluralaner Spot-On Solution 23
Spinosad 22
Polysulfated Glycosaminoglycan 22
Selamectin 21
Ivermectin + Pyrantel As Pamoate Salt 20
Prednisone 19
Rabies Vaccine 18
Frunevetmab 18

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Distress, 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 (809 here).

Similar death-coded share

Nearest other reactions by death-coded share (17.6% 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 Distress (#457 of 2,481 by report volume); death-coded 17.6%. PlainBreed reaction plate · death-coded report count stamp 142 · 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 →