Drug profile

The FDA adverse-event record for Eprinomectin 5 Mg/Ml Pour-On Solution

316 FDA reports name Eprinomectin 5 Mg/Ml Pour-On Solution, a high-volume drug in the CVM extract. Species, reactions, and outcomes follow.

#404 of 2,679
by report volume (all drugs)
316
adverse-event reports
8.2%
death-coded share
Cattle
most-reported species

Corpus placement

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Eprinomectin 5 Mg/Ml Pour-On Solution ranks #402 of 2679 by total reports (316) and #627 of 1130 by death-coded share (8.2%). National dual: Milbemycin Oxime + Spinosad is #1 of 2679 drugs by total adverse-event reports (149,624) at death-coded-share rank 965 of 1130 drugs with at least 50 reports (2.3%); separately, Atlantic Salmon Transgenic Whole (Opafp-Ghc2 Rdna Construct Inserted Into The A-Locus In The Eo-1A Lineage) is #1 highest death-coded share at 97.8% (report rank #821).

149,624
Milbemycin Oxime + Spinosad reports (#1)
97.8%
Atlantic Salmon Transgenic Whole (Opafp-Ghc2 Rdna Construct Inserted Into The A-Locus In The Eo-1A Lineage) death share (#1)
#402
This drug, reports of 2679
#627
This drug, death share of 1130

Report volume reflects how common a breed or drug is and how often owners and vets file — not actual risk. Death-coded share ranks are limited to entries with enough reports to be meaningful. The two maps do not agree at #1.

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. Eprinomectin 5 Mg/Ml Pour-On Solution has 316 reports now versus 316 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 Eprinomectin 5 Mg/Ml Pour-On Solution changes

Signature read: 316 reports place Eprinomectin 5 Mg/Ml Pour-On Solution in the upper third of FDA AER volume (#404 of 2,679).

Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
316
Total Reports
26
Deaths Reported
8.2%
Death-coded share of reports

Active Ingredients

Eprinomectin 5 Mg/Ml Pour-On Solution

Administration Routes

UnknownTopicalOtherOralOphthalmicRespiratory (Inhalation)

Species Affected

Cattle 206
Unknown 86
Dog 12
Human 8
Cat 2
Goat 1
Horse 1

Most Affected Breeds

Unknown 97
Holstein-Friesian also known as Holstein 57
Aberdeen Angus 54
Cattle (unknown) 39
Cattle (other) 24
Crossbred Bovine/Cattle 13
Hereford cattle 3
Jersey 3
Retriever - Labrador 3
Collie - Border 2

Most Reported Reactions

Systemic disorder NOS 86
Lack of efficacy (ectoparasite) - lice 79
Hair loss NOS 50
Containers, Leaking 36
Scratching 34
Lack of efficacy (ectoparasite) - NOS 29
Generalised itching 27
Caps, Abnormal 24
Death 22
Rubbing 22
Uncoded sign 19
Itching 17

Outcome Breakdown

Outcome Unknown
164 (66.7%)
Recovered/Normal
25 (10.2%)
Ongoing
25 (10.2%)
Died
24 (9.8%)
Recovered with Sequela
6 (2.4%)
Euthanized
2 (0.8%)

Eprinomectin 5 Mg/Ml Pour-On Solution: high report volume in the FDA AER row

Read these counts as reporting volume, not risk: per our methodology, a widely-prescribed drug will rack up more raw FDA reports in a given year than a rarely-used one at an identical true rate, so we recommend comparing within similar-exposure products rather than across the full 2025 catalog.

High-volume nationwide drug peers

Two openFDA-derived peer sets for Eprinomectin 5 Mg/Ml Pour-On Solution, both floored at ≥50 reports so the neighborhoods stay in the advertised mass.

What to do with this drug

  • Compare Eprinomectin 5 Mg/Ml Pour-On Solution's report volume and death-coded share against similar drugs nationwide. See similar drugs
  • Read how death-coded share differs from a mortality rate before drawing conclusions. Understanding adverse events
  • Browse the full drug directory to compare report counts across products. All drugs

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 Eprinomectin 5 Mg/Ml Pour-On Solution (#404 of 2,679 by report volume); death-coded 8.2%. PlainBreed drug row · report volume stamp 316 · 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 →