Drug profile

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

314 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Eprinomectin 5 Mg/Ml Pour-On Solution. See the species affected, top reactions, and outcomes below.

314
adverse-event reports
7.6%
death-coded share
Cattle
most-reported species
86
Systemic disorder NOS - top reaction
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Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
314
Total Reports
24
Deaths Reported
7.6%
Death Rate

Active Ingredients

Eprinomectin 5 Mg/Ml Pour-On Solution

Administration Routes

UnknownTopicalOtherOralOphthalmicRespiratory (Inhalation)

Species Affected

Cattle 204
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) 38
Cattle (other) 23
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
Rubbing 22
Death 20
Uncoded sign 19
Itching 17

Outcome Breakdown

Outcome Unknown
162 (67.2%)
Ongoing
25 (10.4%)
Recovered/Normal
24 (10.0%)
Died
22 (9.1%)
Recovered with Sequela
6 (2.5%)
Euthanized
2 (0.8%)

Eprinomectin 5 Mg/Ml Pour-On Solution Adverse Event Insights

314 reports name Eprinomectin 5 Mg/Ml Pour-On Solution; 24 recorded a death outcome (7.6% of reported events, not a population-level mortality rate). Active ingredient: Eprinomectin 5 Mg/Ml Pour-On Solution. Administration routes: Unknown, Topical, Other, Oral.

By species: Cattle (204 reports), Unknown (86 reports), Dog (12 reports). By breed: Unknown (97), Holstein-Friesian also known as Holstein (57), Aberdeen Angus (54).

Leading clinical signs: Systemic disorder NOS (86), Lack of efficacy (ectoparasite) - lice (79), Hair loss NOS (50), Containers, Leaking (36). Outcome, 241 coded reports: Outcome Unknown leads at 67.2%.

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.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

Every figure on PlainBreed is rendered directly from FDA openFDA adverse event data, no number is typed in by an editor. This page draws directly on FDA openFDA data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.