Portech App Gun 65 Ml Ivomec/Eprinex

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285 adverse event reports submitted to the FDA

Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
285
Total Reports
4
Deaths Reported
140.0%
Death Rate

Active Ingredients

Portech App Gun 65 Ml Ivomec/Eprinex

Administration Routes

OtherUnknownUnassignedOralTopical

Species Affected

Cattle 274
Unknown 10
Human 1

Most Affected Breeds

Aberdeen Angus 138
Crossbred Bovine/Cattle 41
Cattle (unknown) 39
Cattle (other) 23
Holstein-Friesian also known as Holstein 20
Unknown 11
Simmental 4
Charolais 4
Hereford cattle 2
Chianina 1

Most Reported Reactions

Systemic disorder NOS 192
Lack of efficacy (ectoparasite) - lice 166
Hair loss NOS 99
Scratching 78
Rubbing 57
INEFFECTIVE, LICE BITING 41
Generalised itching 41
Lack of efficacy (ectoparasite) - NOS 38
Itching 35
Pruritus 35
SKIN SCRAPING ABNORMAL 32
General hair loss 30

Outcome Breakdown

Outcome Unknown
243 (87.7%)
Ongoing
26 (9.4%)
Recovered/Normal
4 (1.4%)
Died
4 (1.4%)

Data Summary

Metric Value
Total adverse event reports 285
Reports involving death 4
Case-fatality rate (reported events) 140.0%
Distinct species in reports 3
Distinct breeds in reports 12
Distinct reactions reported 20
Active ingredients on file 1

Source: FDA Center for Veterinary Medicine — Adverse Event Reporting (CVM AER). Counts reflect voluntary reports only.

Portech App Gun 65 Ml Ivomec/Eprinex Adverse Event Insights

The FDA Center for Veterinary Medicine database currently holds 285 adverse event reports referencing Portech App Gun 65 Ml Ivomec/Eprinex, including 4 reports in which the animal died — a 140.0% case-fatality figure among reported events only, not a population-level mortality rate. Active ingredient on file: Portech App Gun 65 Ml Ivomec/Eprinex. Reported administration routes include Other, Unknown, Unassigned, Oral. These numbers reflect voluntary submissions from pet owners, veterinarians, and manufacturers and therefore under-represent mild events and over-represent severe ones — a pattern the FDA has documented repeatedly for pharmacovigilance datasets.

The species most frequently named in Portech App Gun 65 Ml Ivomec/Eprinex reports are Cattle (274 reports), Unknown (10 reports), Human (1 reports), with Cattle accounting for the largest share. Within those species, Aberdeen Angus (138), Crossbred Bovine/Cattle (41), Cattle (unknown) (39) appear most often — though breed popularity and ownership density shape these counts as much as any drug-specific sensitivity. This distribution matters because the same active ingredient can behave very differently across body sizes, ages, and species physiology.

The most commonly reported clinical signs associated with Portech App Gun 65 Ml Ivomec/Eprinex are Systemic disorder NOS (192), Lack of efficacy (ectoparasite) - lice (166), Hair loss NOS (99), Scratching (78). Of the 277 reports with a coded outcome, Outcome Unknown is the leading category at 87.7%. Because FDA adverse event data describes correlation rather than causation, these figures are best used to frame informed questions with a veterinarian and to compare reporting patterns across related products — not as a standalone safety verdict on Portech App Gun 65 Ml Ivomec/Eprinex.

Source: FDA Center for Veterinary Medicine — Adverse Event Reports FDA Center for Veterinary Medicine — Adverse Event Reports Data reflects voluntary submissions and may not represent actual incidence rates

Related

Data sourced from official AKC, AVMA, ACVO, and breed-club veterinary references. See our methodology for details. Retrieved and formatted by PlainBreed Editorial