Reaction profile

The FDA adverse-event record for convulsive disorder nos

32 FDA reports name convulsive disorder nos, a lower-volume reaction in the CVM extract (VeDDRA 1397). Plate stamps and neighbourhood peers follow.

#1953 of 2,481
by report volume (all reactions)
32
reports citing this reaction
3.1%
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. Convulsive disorder NOS has 32 reports now versus 31 in that prior snapshot: 1 more (3.2%).

Report change
+1
Death-coded reports
+1
Death-coded share
+3.1 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 Convulsive disorder NOS changes

FDA AER · VeDDRA plate

Code 1397 VOL-TRACE

VOL-TRACE · DEATH-LOW · LOWER-Q · PHOTO-FINISH · SPECIES-DOG · DRUG-LEAD · DESK-WIDE · BOOK-FULL

  • VOL-TRACE 32 reports
  • DEATH-LOW 3.1%
  • LOWER-Q #1953/2481
  • PHOTO-FINISH ANION GAP HI, BLD
  • SPECIES-DOG Dog · 29
  • DRUG-LEAD Milbemycin Oxime… · 8
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: ANION GAP HI, BLD (±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.

Lower-volume neighbourhood around Convulsive disorder NOS

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

Vomiting · highest174348ANION GAP HI, BLD · near32Application site haem… · near32Convulsive disorder N… · thi…32Copper toxicity signs · near32Dysmetria · near32Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Convulsive disorder NOS

Convulsive disorder NOS: low death-coded share in the FDA AER plate

Signature read: 1 death-coded reports is a thin tail count for Convulsive disorder NOS in the CVM extract. Report volume is lower-third scale: 32 named reports in the openFDA extract. Death-coded share is lower-third: 1 of 32 reports (3.1% of named reports). Nearest volume peer: ANION GAP HI, BLD (±0 reports). Lead species Dog (29). Lead co-reported drug Milbemycin Oxime + Spinosad (8).

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 29
Cat 2
Horse 1

Breeds Most Affected

Spaniel - Cocker American 3
Retriever - Labrador 2
Shepherd (unspecified) 2
Shih Tzu 2
Shepherd Dog - German 2
Chihuahua 2
Maltese 2
Terrier - Yorkshire 2
Deutsche Dogge, Great Dane 1
Retriever (unspecified) 1

Associated Drugs

Milbemycin Oxime + Spinosad 8
Ivermectin + Pyrantel As Pamoate Salt 5
Afoxolaner 4
Ivermectin 2
Afoxolaner 68 Mg Chewable Tablets 2
Sarolaner 2
Fluralaner Spot-On Solution 2
Fluralaner 13.64% 12-Week Chew 2
Ofloxacin 2
Meloxicam 2
Amoxicillin + Clavulanic Acid 2
Gabapentin 2
Fluoxetine Hydrochloride 1
Alprazolam 1
Monensin Sodium 1
Spinosad 1
Milbemcyin Oxime, Lufenuron, Praziquantel 1
Milbemycin Oxime, Lufenuron 1
Milbemycin + Spinosad 1
Propofol 1

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 Convulsive disorder NOS (#1953 of 2,481 by report volume); death-coded 3.1%. PlainBreed reaction plate · death-coded report count stamp 1 · 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 →