Reaction profile

The FDA adverse-event record for rotatory nystagmus

117 FDA adverse-event reports reference rotatory nystagmus (VeDDRA 2637). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#1317 of 2,481
by report volume (all reactions)
117
reports citing this reaction
12.0%
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. Rotatory nystagmus has 117 reports now versus 112 in that prior snapshot: 5 more (4.5%).

Report change
+5
Death-coded reports
+0
Death-coded share
−0.5 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 Rotatory nystagmus changes

FDA AER · VeDDRA plate

Code 2637 VOL-LOW

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

  • VOL-LOW 117 reports
  • DEATH-ELEV 12.0%
  • MID-PACK #1317/2481
  • PHOTO-FINISH Cold feeling of extre…
  • SPECIES-DOG Dog · 108
  • DRUG-LEAD Bedinvetmab · 38
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Cold feeling of extremity (±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 Rotatory nystagmus

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

Vomiting · highest174348Cold feeling of extre… · near117Mental function decre… · near117Nervous · near117Rotatory nystagmus · this re…117Teeth grinding · near117Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Rotatory nystagmus

What the FDA AER plate says about Rotatory nystagmus

Signature read: death-coded share at 12.0% is the most distinctive outcome stamp on Rotatory nystagmus. Report volume sits in the middle third of the reaction corpus. 14 of 117 reports were death-coded (12.0% of named reports, not a population mortality rate). Nearest volume peer: Cold feeling of extremity (±0 reports). Lead species Dog (108). Lead co-reported drug Bedinvetmab (38).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Bedinvetmab 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 108
Cat 8
Cattle 1

Breeds Most Affected

Retriever - Labrador 15
Bulldog - French 7
Domestic Shorthair 6
Crossbred Canine/dog 6
Shih Tzu 6
Shepherd Dog - German 6
Shepherd Dog - Australian 6
Retriever - Golden 4
Pit Bull 3
Beagle 3

Associated Drugs

Bedinvetmab 38
Florfenicol + Mometasone Furoate + Terbinafine Hydrochloride 19
Maropitant Citrate 16
Gabapentin 16
Carprofen 10
Pyrantel Pamoate;Sarolaner 8
Prednisone 6
Oclacitinib Maleate 6
Afoxolaner 6
Fluralaner Chew Tablets 5
Isoflurane 5
Propofol 5
Meclizine 5
Galliprant 5
Fluralaner 13.64% 12-Week Chew 4
Cefovecin 4
Glucosamine 4
Probiotic 3
Sarolaner 3
Buprenorphine 3

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Rotatory nystagmus, 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 (117 here).

Similar death-coded share

Nearest other reactions by death-coded share (12.0% 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 Rotatory nystagmus (#1317 of 2,481 by report volume); death-coded 12.0%. PlainBreed reaction plate · death-coded share stamp 12.0% · 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 →