Reaction profile

The FDA adverse-event record for drug preparation error

77 FDA adverse-event reports reference drug preparation error (VeDDRA 93086). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#1518 of 2,481
by report volume (all reactions)
77
reports citing this reaction
3.9%
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. Drug preparation error has 77 reports now versus 73 in that prior snapshot: 4 more (5.5%).

Report change
+4
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 Drug preparation error changes

FDA AER · VeDDRA plate

Code 93086 VOL-LOW

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

  • VOL-LOW 77 reports
  • DEATH-LOW 3.9%
  • MID-PACK #1518/2481
  • PHOTO-FINISH Application site twit…
  • SPECIES-DOG Dog · 35
  • DRUG-LEAD Insulin Injectabl… · 26
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Application site twitching (±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 Drug preparation error

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

Vomiting · highest174348Application site twit… · near77Cutaneous oedema · near77Dermal plaque · near77Drug preparation error · thi…77INEFFECTIVE, APPETITE… · near77Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Drug preparation error

Drug preparation error: low death-coded share in the FDA AER plate

Signature read: Drug preparation error's 3.9% death-coded share is among the lowest in the openFDA reaction corpus. Report volume sits in the middle third of the reaction corpus. Death-coded share is lower-third: 3 of 77 reports (3.9% of named reports). Nearest volume peer: Application site twitching (±0 reports). Lead species Dog (35). Lead co-reported drug Insulin Injectable Vial (26).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Insulin Injectable Vial 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 35
Cat 26
Human 8
Unknown 5
Cattle 2
Horse 1

Breeds Most Affected

Unknown 15
Domestic Shorthair 9
Crossbred Canine/dog 8
Domestic Longhair 5
Retriever - Labrador 4
Cat (unknown) 4
Chihuahua 2
Spaniel - Springer (unspecified) 2
Pit Bull 2
Dachshund (unspecified) 2

Associated Drugs

Insulin Injectable Vial 26
Nitenpyram 9
Fluralaner Spot-On Solution 7
Insulin Pork 6
Protamine Zinc Recombinant Human Insulin 5
Fluralaner/Moxidectin Spot-On 3
Monensin 2
Cefovecin 2
Amoxicillin Trihydrate;Clavulanate Potassium ( K-Clavulanate) 2
Genta/Momet/Clotrim Ear Oint 2
Pyrimethamine + Toltrazuril 1
Ceftiofur Sodium 1
Tiletamine Hcl, Zolazepam Hcl 1
Hyaluronate Sodium 1
Phenylbutazone 1
Milbemycin Oxime + Spinosad 1
Ketoprofen 1
Praziquantel 1
Fenbendazol Granules 1
Moxidectin 1

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Drug preparation error, 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 (77 here).

Similar death-coded share

Nearest other reactions by death-coded share (3.9% 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 Drug preparation error (#1518 of 2,481 by report volume); death-coded 3.9%. PlainBreed reaction plate · death-coded share stamp 3.9% · 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 →