Reaction profile

The FDA adverse-event record for abnormal vision (see also impaired vision)

146 FDA adverse-event reports reference abnormal vision (see also impaired vision) (VeDDRA 1293). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#1206 of 2,481
by report volume (all reactions)
146
reports citing this reaction
13.0%
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. Abnormal vision (see also impaired vision) has 146 reports now versus 144 in that prior snapshot: 2 more (1.4%).

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 Abnormal vision (see also impaired vision) changes

FDA AER · VeDDRA plate

Code 1293 VOL-LOW

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

  • VOL-LOW 146 reports
  • DEATH-ELEV 13.0%
  • MID-PACK #1206/2481
  • PHOTO-FINISH Encephalitis
  • SPECIES-DOG Dog · 100
  • DRUG-LEAD Milbemycin Oxime… · 19
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Encephalitis (±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 Abnormal vision

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

Vomiting · highest174348Abnormal vision (see… · this…146Encephalitis · near146Gastric bloat · near146Generalised skin reac… · near146Hyphaemia · near146Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Abnormal vision (see also impaired vision)

What the FDA AER plate says about Abnormal vision (see also impaired vision)

Signature read: death-coded share at 13.0% is the most distinctive outcome stamp on Abnormal vision (see also impaired vision). Report volume sits in the middle third of the reaction corpus. 19 of 146 reports were death-coded (13.0% of named reports, not a population mortality rate). Nearest volume peer: Encephalitis (±0 reports). Lead species Dog (100). Lead co-reported drug Milbemycin Oxime + Spinosad (19).

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 100
Cat 26
Human 16
Horse 4

Breeds Most Affected

Domestic Shorthair 17
Unknown 16
Retriever - Labrador 16
Crossbred Canine/dog 9
Chihuahua 7
Boxer (German Boxer) 6
Terrier - Yorkshire 5
Shih Tzu 4
Domestic Longhair 4
Maltese 3

Associated Drugs

Milbemycin Oxime + Spinosad 19
Ivermectin 11
Fluralaner Chew Tablets 10
Afoxolaner 9
Ivermectin + Pyrantel As Pamoate Salt 8
Nitenpyram 7
Bedinvetmab 7
Spinosad 6
Maropitant Citrate 6
Moxidectin 6
Sarolaner 6
Carprofen 5
Isoflurane 5
Buprenorphine 5
Prednisone 4
Rabies Vaccine 4
Pyrantel Pamoate;Sarolaner 4
Gabapentin 4
Butorphanol Tartrate 3
Imidacloprid + Moxidectin 3

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Abnormal vision (see also impaired vision), 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 (146 here).

Similar death-coded share

Nearest other reactions by death-coded share (13.0% 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 Abnormal vision (see also impaired vision) (#1206 of 2,481 by report volume); death-coded 13.0%. PlainBreed reaction plate · death-coded share stamp 13.0% · 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 →