Reaction profile

The FDA adverse-event record for balance problem

1,111 FDA reports name balance problem, a high-volume reaction in the CVM extract (VeDDRA 372). Plate stamps and neighbourhood peers follow.

#363 of 2,481
by report volume (all reactions)
1,111
reports citing this reaction
10.4%
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. Balance problem has 1,111 reports now versus 1,091 in that prior snapshot: 20 more (1.8%).

Report change
+20
Death-coded reports
+3
Death-coded share
+0.1 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 Balance problem changes

FDA AER · VeDDRA plate

Code 372 VOL-MID

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

  • VOL-MID 1,111 reports
  • DEATH-ELEV 10.4%
  • UPPER-Q #363/2481
  • PHOTO-FINISH Application site scra…
  • SPECIES-DOG Dog · 860
  • DRUG-LEAD Milbemycin Oxime… · 104
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Application site scratching (±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 Balance problem

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

Vomiting · highest174348Lymphocytosis · near1114Sleepiness - neurolog… · near1112Balance problem · this react…1111Application site scra… · near1110Dermal mass · near1109Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Balance problem

What the FDA AER plate says about Balance problem

Signature read: 1,111 reports place Balance problem in the upper third of FDA AER volume (#363 of 2,481). Report volume is upper-third scale: 1,111 named reports in the openFDA extract. 115 of 1,111 reports were death-coded (10.4% of named reports, not a population mortality rate). Nearest volume peer: Application site scratching (±1 reports). Lead species Dog (860). Lead co-reported drug Milbemycin Oxime + Spinosad (104).

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 860
Cat 177
Human 59
Horse 10
Cattle 3
Fish 1
Sheep 1

Breeds Most Affected

Domestic Shorthair 115
Retriever - Labrador 74
Unknown 60
Crossbred Canine/dog 59
Chihuahua 47
Terrier - Yorkshire 37
Dog (unknown) 36
Boxer (German Boxer) 36
Retriever - Golden 34
Maltese 23

Associated Drugs

Milbemycin Oxime + Spinosad 104
Carprofen 80
Afoxolaner 75
Bedinvetmab 72
Florfenicol + Mometasone Furoate + Terbinafine Hydrochloride 65
Pyrantel Pamoate;Sarolaner 49
Spinosad 43
Fluralaner 13.64% 12-Week Chew 41
Sarolaner 38
Fluralaner Chew Tablets 37
Maropitant Citrate 32
Trilostane 31
Selamectin 31
Gabapentin 31
Ivermectin + Pyrantel As Pamoate Salt 25
Lotilaner 23
Milbemycin Oxime + Praziquantel 22
Moxidectin 21
Prednisone 21
Ivermectin 18

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Balance problem, 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 (10.4% 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 Balance problem (#363 of 2,481 by report volume); death-coded 10.4%. PlainBreed reaction plate · report volume stamp 1,111 · 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 →