Reaction profile

The FDA adverse-event record for status epilepticus

71 FDA adverse-event reports reference status epilepticus (VeDDRA 2473). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#1573 of 2,481
by report volume (all reactions)
71
reports citing this reaction
62.0%
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. Status epilepticus has 71 reports now versus 68 in that prior snapshot: 3 more (4.4%).

Report change
+3
Death-coded reports
+2
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 Status epilepticus changes

FDA AER · VeDDRA plate

Code 2473 VOL-LOW

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

  • VOL-LOW 71 reports
  • DEATH-HOT 62.0%
  • MID-PACK #1573/2481
  • PHOTO-FINISH Administration device…
  • SPECIES-DOG Dog · 67
  • DRUG-LEAD Fluralaner 13.64%… · 10
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Administration device NOS, missing component (±0 reports)

Upper-third death-coded share drives the outcome stamps on this plate; volume band, corpus rank, and co-report peers follow. Not a clinical diagnosis.

Report-volume neighbourhood around Status epilepticus

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

Vomiting · highest174348Administration device… · near71Application site thic… · near71Blotchy rash · near71Enlarged pupils · near71Status epilepticus · this re…71Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Status epilepticus

Status epilepticus: high death-coded share in the FDA AER plate

Signature read: Status epilepticus's 62.0% death-coded share is among the highest in the openFDA reaction corpus. Report volume sits in the middle third of the reaction corpus. Death-coded share is upper-third: 44 of 71 reports (62.0% of named reports). Nearest volume peer: Administration device NOS, missing component (±0 reports). Lead species Dog (67). Lead co-reported drug Fluralaner 13.64% 12-Week Chew (10).

Read these counts as reporting volume, not risk: per our methodology, A high death-coded share in FDA filings does not prove causation; co-reporting is voluntary temporal association only. Browse the full reactions index or the about page for how PlainBreed frames FDA CVM extracts.

Species Most Affected

Dog 67
Cat 4

Breeds Most Affected

Retriever - Labrador 6
Chihuahua 5
Retriever - Golden 4
Terrier (unspecified) 4
Boxer (German Boxer) 3
Crossbred Canine/dog 3
Collie - Border 3
Shepherd Dog - German 3
Bulldog - French 2
Maltese 2

Associated Drugs

Fluralaner 13.64% 12-Week Chew 10
Fluralaner Chew Tablets 8
Pyrantel Pamoate;Sarolaner 8
Bedinvetmab 7
Phenobarbital 6
Afoxolaner 5
Ivermectin + Pyrantel As Pamoate Salt 5
Maropitant Citrate 4
Fluralaner 4
Sarolaner 3
Oclacitinib Maleate 3
Diazepam 3
Levetiracetam 3
Zonisamide 3
Potassium Bromide 3
Nitenpyram 2
Lotilaner 2
Gabapentin 2
Milbemycin Oxime + Praziquantel 2
Moxidectin 2

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Status epilepticus, 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 (62.0% 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 Status epilepticus (#1573 of 2,481 by report volume); death-coded 62.0%. PlainBreed reaction plate · death-coded share stamp 62.0% · 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 →