Reaction profile

The FDA adverse-event record for smelly breath

227 FDA adverse-event reports reference smelly breath (VeDDRA 1779). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#978 of 2,481
by report volume (all reactions)
227
reports citing this reaction
22.0%
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. Smelly breath has 227 reports now versus 225 in that prior snapshot: 2 more (0.9%).

Report change
+2
Death-coded reports
+0
Death-coded share
−0.2 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 Smelly breath changes

FDA AER · VeDDRA plate

Code 1779 VOL-LOW

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

  • VOL-LOW 227 reports
  • DEATH-HOT 22.0%
  • MID-PACK #978/2481
  • PHOTO-FINISH Application site self…
  • SPECIES-DOG Dog · 185
  • DRUG-LEAD Milbemycin Oxime… · 42
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Application site self trauma (±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 Smelly breath

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

Vomiting · highest174348Partial blindness · near228Poor coat condition · near228Application site self… · near227Lack of efficacy (vir… · near227Smelly breath · this reaction227Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Smelly breath

What the FDA AER plate says about Smelly breath

Signature read: 50 death-coded reports is a heavy tail count for Smelly breath in the CVM extract. Report volume sits in the middle third of the reaction corpus. 50 of 227 reports were death-coded (22.0% of named reports, not a population mortality rate). Nearest volume peer: Application site self trauma (±0 reports). Lead species Dog (185). Lead co-reported drug Milbemycin Oxime + Spinosad (42).

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 185
Cat 40
Horse 2

Breeds Most Affected

Domestic Shorthair 31
Retriever - Labrador 19
Crossbred Canine/dog 14
Terrier - Yorkshire 10
Retriever - Golden 10
Shepherd Dog - German 10
Terrier - Boston 7
Chihuahua 7
Maltese 6
Beagle 5

Associated Drugs

Milbemycin Oxime + Spinosad 42
Imidacloprid + Moxidectin 24
Carprofen 18
Unspecified 17
Fluralaner Chew Tablets 14
Cyclosporine 13
Meloxicam 12
Maropitant Citrate 12
Oclacitinib Maleate 11
Spinosad 10
Cefovecin 9
Buprenorphine 9
Pyrantel Pamoate;Sarolaner 9
Afoxolaner 8
Gabapentin 8
Bedinvetmab 8
Prednisone 6
Bexagliflozin 6
Robenacoxib 5
Polysulfated Glycosaminoglycan 5

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Smelly breath, 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 (22.0% 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 Smelly breath (#978 of 2,481 by report volume); death-coded 22.0%. PlainBreed reaction plate · death-coded report count stamp 50 · 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 →