Reaction profile

The FDA adverse-event record for rotatory nystagmus

108 FDA adverse-event reports reference rotatory nystagmus (VeDDRA 2637). See the species, breeds, and drugs most associated with it below.

108
reports citing this reaction
10.2%
death-coded share
Dog
most-affected species
Bedinvetmab
most-associated drug
Verify with FDA CVM →
108
Total Reports
11
Deaths
10.2%
Death Rate

Species Most Affected

Dog 99
Cat 8
Cattle 1

Breeds Most Affected

Retriever - Labrador 14
Bulldog - French 7
Domestic Shorthair 6
Crossbred Canine/dog 6
Shepherd Dog - German 5
Retriever - Golden 4
Shih Tzu 4
Shepherd Dog - Australian 4
Pit Bull 3
Beagle 3

Associated Drugs

Bedinvetmab 33
Florfenicol + Mometasone Furoate + Terbinafine Hydrochloride 18
Maropitant Citrate 16
Gabapentin 15
Carprofen 9
Pyrantel Pamoate;Sarolaner 7
Prednisone 6
Oclacitinib Maleate 6
Fluralaner Chew Tablets 5
Isoflurane 5
Propofol 5
Meclizine 5
Galliprant 5
Fluralaner 13.64% 12-Week Chew 4
Probiotic 3
Sarolaner 3
Buprenorphine 3
Pimobendan 3
Unspecified Fluids 3
Dexamethasone Sodium Phosphate 3

Rotatory nystagmus Reaction Insights

108 reports name Rotatory nystagmus; 11 recorded a death outcome (10.2% of reported events, not a population-level mortality rate). VeDDRA code: 2637.

By species: Dog (99 reports), Cat (8 reports), Cattle (1 reports). By breed: Retriever - Labrador (14), Bulldog - French (7), Domestic Shorthair (6).

Most co-reported drugs: Bedinvetmab (33 reports), Florfenicol + Mometasone Furoate + Terbinafine Hydrochloride (18 reports), Maropitant Citrate (16 reports), Gabapentin (15 reports).

Read these counts as reporting volume, not risk: per our methodology, co-reporting reflects temporal association captured in voluntary submissions, not proof that a drug caused this reaction. A widely-prescribed drug will rack up more raw co-reports at an identical true rate than a rarely-used one, so compare within similar-exposure products.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

Every figure on PlainBreed is rendered directly from FDA openFDA adverse event data, no number is typed in by an editor. This page draws directly on FDA openFDA data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.