Reaction profile

The FDA adverse-event record for wrong strength dispensed

81 FDA adverse-event reports reference wrong strength dispensed (VeDDRA 93079). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#1496 of 2,481
by report volume (all reactions)
81
reports citing this reaction
3.7%
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. Wrong strength dispensed has 81 reports now versus 81 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 Wrong strength dispensed changes

FDA AER · VeDDRA plate

Code 93079 VOL-LOW

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

  • VOL-LOW 81 reports
  • DEATH-LOW 3.7%
  • MID-PACK #1496/2481
  • PHOTO-FINISH Hissing
  • SPECIES-DOG Dog · 74
  • DRUG-LEAD Milbemycin Oxime… · 15
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Hissing (±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 Wrong strength dispensed

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

Vomiting · highest174348Blepharitis · near82Hissing · near81INEFFECTIVE, NEOPLASIA · near81Potency, High · near81Wrong strength dispen… · thi…81Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Wrong strength dispensed

Wrong strength dispensed: low death-coded share in the FDA AER plate

Signature read: Wrong strength dispensed's 3.7% 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 81 reports (3.7% of named reports). Nearest volume peer: Hissing (±0 reports). Lead species Dog (74). Lead co-reported drug Milbemycin Oxime + Spinosad (15).

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 74
Cat 5
Unknown 2

Breeds Most Affected

Chihuahua 8
Dog (unknown) 7
Terrier - Yorkshire 5
Shih Tzu 5
Spitz - German Pomeranian 4
Unknown 3
Maltese 3
Collie - Border 3
Retriever - Labrador 3
Terrier (unspecified) 3

Associated Drugs

Milbemycin Oxime + Spinosad 15
Fluralaner 13.64% 12-Week Chew 12
Fluralaner Chew Tablets 8
Levothyroxine Sodium 7
Ivermectin + Pyrantel As Pamoate Salt 5
Lotilaner 4
Levothyroxine Sodium, Usp 4
Pimobendan 3
Spinosad 3
Oclacitinib Maleate 3
Trilostane 3
Carprofen 3
Fluoxetine 3
Meloxicam 2
Firocoxib 2
Grapiprant 2
Fluralaner Spot-On Solution 2
Sarolaner 2
Prednisone 2
Fluralaner/Moxidectin Spot-On 2

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Wrong strength dispensed, 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 (81 here).

Similar death-coded share

Nearest other reactions by death-coded share (3.7% 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 Wrong strength dispensed (#1496 of 2,481 by report volume); death-coded 3.7%. PlainBreed reaction plate · death-coded share stamp 3.7% · 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 →