Reaction profile

The FDA adverse-event record for drug dose omission

3,948 FDA reports name drug dose omission, a high-volume reaction in the CVM extract (VeDDRA 99825). Plate stamps and neighbourhood peers follow.

#120 of 2,481
by report volume (all reactions)
3,948
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 dose omission has 3,948 reports now versus 3,878 in that prior snapshot: 70 more (1.8%).

Report change
+70
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 dose omission changes

FDA AER · VeDDRA plate

Code 99825 VOL-MID

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

  • VOL-MID 3,948 reports
  • DEATH-RARE 0.8%
  • TOP-DECILE #120/2481
  • PHOTO-FINISH Injection site pain
  • SPECIES-DOG Dog · 3,774
  • DRUG-LEAD Milbemycin Oxime… · 1,742
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Injection site pain (±20 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 Drug dose omission

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

Vomiting · highest174348Aggression · near3979Injection site pain · near3968Drug dose omission · this re…3948Lameness · near3919Proteinuria · near3907Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Drug dose omission

Drug dose omission: low death-coded share in the FDA AER plate

Signature read: 3,948 reports place Drug dose omission in the upper third of FDA AER volume (#120 of 2,481). Report volume is upper-third scale: 3,948 named reports in the openFDA extract. Death-coded share is lower-third: 30 of 3,948 reports (0.8% of named reports). Nearest volume peer: Injection site pain (±20 reports). Lead species Dog (3,774). Lead co-reported drug Milbemycin Oxime + Spinosad (1,742).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Milbemycin Oxime + Spinosad 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 3,774
Cat 165
Unknown 3
Chicken 1
Marsupial 1
Goat 1
Horse 1
Cattle 1
Sheep 1

Breeds Most Affected

Retriever - Labrador 612
Crossbred Canine/dog 328
Shepherd Dog - German 241
Pit Bull 158
Dog (unknown) 146
Chihuahua 139
Retriever - Golden 125
Shepherd Dog - Australian 97
Beagle 93
Boxer (German Boxer) 85

Associated Drugs

Milbemycin Oxime + Spinosad 1,742
Spinosad 594
Milbemycin Oxime + Praziquantel 476
Fluralaner Chew Tablets 231
Ivermectin + Pyrantel As Pamoate Salt 200
Ivermectin + Pyrantel 163
Milbemycin/Lufenuron/Pzq Chew 158
Pyrantel Pamoate;Sarolaner 141
Milbemycin Oxime 131
Afoxolaner 124
Selamectin 117
Milbemycin/Lufenuron Tablets 111
Milbemycin Oxime, Lufenuron 100
Lufenuron + Milbemycin Oxime 96
Ivermectin 69
Lufenuron + Milbemycin Oxime + Praziquantel 61
Lotilaner 58
Imidacloprid + Moxidectin 56
Oclacitinib Maleate 51
Moxidectin 50

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Drug dose omission, 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 (3,948 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 dose omission (#120 of 2,481 by report volume); death-coded 0.8%. PlainBreed reaction plate · report volume stamp 3,948 · 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 →