Reaction profile

The FDA adverse-event record for drug prescribing error

209 FDA adverse-event reports reference drug prescribing error (VeDDRA 99828). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#1010 of 2,481
by report volume (all reactions)
209
reports citing this reaction
3.3%
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 prescribing error has 209 reports now versus 209 in that prior snapshot: 0 the same number of (0.0%).

Report change
+0
Death-coded reports
+0
Death-coded share
−0.0 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 prescribing error changes

FDA AER · VeDDRA plate

Code 99828 VOL-LOW

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

  • VOL-LOW 209 reports
  • DEATH-LOW 3.3%
  • MID-PACK #1010/2481
  • PHOTO-FINISH Epilepsy
  • SPECIES-DOG Dog · 176
  • DRUG-LEAD Oclacitinib Malea… · 104
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Epilepsy (±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 prescribing error

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

Vomiting · highest174348Drug prescribing error · thi…209Epilepsy · near209Epileptic seizure · near209Puncture wound · near209Application site hair… · near208Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Drug prescribing error

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

Signature read: Drug prescribing error's 3.3% 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: 7 of 209 reports (3.3% of named reports). Nearest volume peer: Epilepsy (±0 reports). Lead species Dog (176). Lead co-reported drug Oclacitinib Maleate (104).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Oclacitinib Maleate 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 176
Cat 29
Monkey 1
Snake 1
Goat 1
Other Birds 1

Breeds Most Affected

Crossbred Canine/dog 18
Terrier - Yorkshire 16
Retriever - Labrador 14
Domestic Shorthair 14
Chihuahua 9
Retriever - Golden 7
Terrier - West Highland White 6
Pinscher - Miniature 5
Bichon Frise 5
Shepherd Dog - German 5

Associated Drugs

Oclacitinib Maleate 104
Milbemycin Oxime + Spinosad 22
Fluralaner 13.64% 12-Week Chew 15
Genta/Momet/Clotrim Ear Oint 13
Prednisolone; Trimeprazine Tartrate 6
Cyclosporine 6
Fluralaner Chew Tablets 6
Trilostane 5
Orbiflox/Momet/Posaco Eardrops 5
Maropitant Citrate 4
Cetirizine Hcl 4
Prednisone 4
Carprofen 4
Fenbendazol Suspension 4
Fluralaner Spot-On Solution 4
Fish Oil 3
Cefpodoxime Proxetil 3
Diphenhydramine 3
Fatty Acid 3
Tylosin Tartrate 3

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Drug prescribing 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 (209 here).

Similar death-coded share

Nearest other reactions by death-coded share (3.3% 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 prescribing error (#1010 of 2,481 by report volume); death-coded 3.3%. PlainBreed reaction plate · death-coded share stamp 3.3% · 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 →