Reaction profile

The FDA adverse-event record for drug schedule prescribing error

238 FDA adverse-event reports reference drug schedule prescribing error (VeDDRA 99829). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#960 of 2,481
by report volume (all reactions)
238
reports citing this reaction
0.8%
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 schedule prescribing error has 238 reports now versus 238 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 schedule prescribing error changes

FDA AER · VeDDRA plate

Code 99829 VOL-LOW

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

  • VOL-LOW 238 reports
  • DEATH-RARE 0.8%
  • MID-PACK #960/2481
  • PHOTO-FINISH Increased sweating
  • SPECIES-DOG Dog · 233
  • DRUG-LEAD Oclacitinib Malea… · 182
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Increased sweating (±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 schedule prescribing error

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

Vomiting · highest174348Aural haematoma · near239Oral mass · near239Drug schedule prescri… · thi…238Increased sweating · near238Blinking · near237Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Drug schedule prescribing error

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

Signature read: Drug schedule prescribing error's 0.8% 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: 2 of 238 reports (0.8% of named reports). Nearest volume peer: Increased sweating (±0 reports). Lead species Dog (233). Lead co-reported drug Oclacitinib Maleate (182).

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 233
Cat 3
Other Canids 1
Horse 1

Breeds Most Affected

Retriever - Labrador 23
Crossbred Canine/dog 16
Bulldog 12
Retriever - Golden 11
Terrier - Yorkshire 11
Shih Tzu 10
Shepherd Dog - German 9
Terrier - Bull - American Pit 8
Chihuahua 8
Dog (unknown) 7

Associated Drugs

Oclacitinib Maleate 182
Anti-Il31 Mab Mcs Lot #1283563 42
Genta/Momet/Clotrim Ear Oint 22
Orbiflox/Momet/Posaco Eardrops 9
Prednisone 7
Ketoconazole 7
Carprofen 6
Immunotherapy 6
Prednisolone; Trimeprazine Tartrate 5
Prescription Diet (Unspecified) 5
Cephalexin 5
Cefpodoxime Proxetil 5
Antihistamines 4
Diphenhydramine Hcl 4
Phenylpropropanolamine Hcl 4
Steroid 3
Antibiotic 3
Maropitant Citrate 3
Cyclosporine 3
Spinosad And Milbemycin Oxime 3

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Drug schedule 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 (238 here).

Similar death-coded share

Nearest other reactions by death-coded share (0.8% 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 schedule prescribing error (#960 of 2,481 by report volume); death-coded 0.8%. PlainBreed reaction plate · death-coded share stamp 0.8% · 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 →