Drug profile

The FDA adverse-event record for Phenotrin, Pyrodone, Imidacloprid

12 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Phenotrin, Pyrodone, Imidacloprid. See the species affected, top reactions, and outcomes below.

12
adverse-event reports
0.0%
death-coded share
Cat
most-reported species
11
Lack of efficacy (ectoparasite) - flea - 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.
12
Total Reports
0
Deaths Reported
0.0%
Death Rate

Active Ingredients

Phenotrin, Pyrodone, Imidacloprid

Administration Routes

TopicalUnknownOther

Species Affected

Cat 8
Dog 4

Most Affected Breeds

Cat (unknown) 4
Domestic Shorthair 2
Dog (unknown) 2
Shepherd Dog - German 1
Hound - Basset 1
Cat (other) 1
Domestic (unspecified) 1

Most Reported Reactions

Lack of efficacy (ectoparasite) - flea 11
Vomiting 1

Outcome Breakdown

Outcome Unknown
11 (91.7%)
Recovered/Normal
1 (8.3%)

Phenotrin, Pyrodone, Imidacloprid Adverse Event Insights

12 reports name Phenotrin, Pyrodone, Imidacloprid; 0 recorded a death outcome (0.0% of reported events, not a population-level mortality rate). Active ingredient: Phenotrin, Pyrodone, Imidacloprid. Administration routes: Topical, Unknown, Other.

By species: Cat (8 reports), Dog (4 reports). By breed: Cat (unknown) (4), Domestic Shorthair (2), Dog (unknown) (2).

Leading clinical signs: Lack of efficacy (ectoparasite) - flea (11), Vomiting (1). Outcome, 12 coded reports: Outcome Unknown leads at 91.7%.

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.