Reaction profile

The FDA adverse-event record for dispenser, abnormal

2,350 FDA reports name dispenser, abnormal, a high-volume reaction in the CVM extract (VeDDRA 99010). Plate stamps and neighbourhood peers follow.

#198 of 2,481
by report volume (all reactions)
2,350
reports citing this reaction
0.1%
death-coded share
Unknown
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. Dispenser, Abnormal has 2,350 reports now versus 2,348 in that prior snapshot: 2 more (0.1%).

Report change
+2
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 Dispenser, Abnormal changes

FDA AER · VeDDRA plate

Code 99010 VOL-MID

VOL-MID · DEATH-RARE · TOP-DECILE · PHOTO-FINISH · SPECIES-UNKNOWN · DRUG-LEAD · DESK-WIDE · BOOK-FULL

  • VOL-MID 2,350 reports
  • DEATH-RARE 0.1%
  • TOP-DECILE #198/2481
  • PHOTO-FINISH Rash
  • SPECIES-UNKNOWN Unknown · 2,158
  • DRUG-LEAD Meloxicam · 470
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Rash (±11 reports)

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

High-volume neighbourhood around Dispenser, Abnormal

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

Vomiting · highest174348Abnormal breathing · near2381Neutropenia · near2374Dispenser, Abnormal · this r…2350Rash · near2339Heart murmur · near2328Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Dispenser, Abnormal

Dispenser, Abnormal: low death-coded share in the FDA AER plate

Signature read: 2,350 reports place Dispenser, Abnormal in the upper third of FDA AER volume (#198 of 2,481). Report volume is upper-third scale: 2,350 named reports in the openFDA extract. Death-coded share is lower-third: 2 of 2,350 reports (0.1% of named reports). Nearest volume peer: Rash (±11 reports). Lead species Unknown (2,158). Lead co-reported drug Meloxicam (470).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Meloxicam 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

Unknown 2,158
Human 158
Cat 14
Dog 12
Cattle 6
Horse 2

Breeds Most Affected

Unknown 2,317
Domestic Shorthair 7
Cattle (unknown) 4
Cat (unknown) 3
Domestic (unspecified) 1
Jersey 1
Poodle - Miniature 1
Chow Chow 1
Retriever - Labrador 1
Rottweiler 1

Associated Drugs

Meloxicam 470
Hydrocortisone Aceponate/Miconazole Nitrate/Gentamicin Sulfate 368
Fluralaner Spot-On Solution 323
Gentamicin Sulfate + Hydrocortisone Aceponate + Miconazole Nitrate 203
Cyclosporine 169
Cyclosporine A 93
Ciclesonide 89
Equipment 83
Metronidazole 62
Gentamicin Sulfate, Hydrocortisone Aceponate, Miconazole Nitrate 54
Vetpen Starter Kit 54
Enrofloxacin + Silver Sulfadiazine 22
Zeranol 21
Betamethasone Valerate + Gentamicin Sulfate 17
Triamcinolone Acetonide 16
Omeprazole 14
Ponazuril 14
Hyaluronic Acid 13
Orbifloxacin Oral Suspension 13
Tresaderm Dermatological Solution 13

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Dispenser, Abnormal, 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 (2,350 here).

Similar death-coded share

Nearest other reactions by death-coded share (0.1% 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 Dispenser, Abnormal (#198 of 2,481 by report volume); death-coded 0.1%. PlainBreed reaction plate · report volume stamp 2,350 · 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 →