Imidacloprid, Pyriproxyfen

60 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.

Total Reports

Deaths Reported

170.0%

Death Rate

Active Ingredients

Imidacloprid, Pyriproxyfen

Administration Routes

TopicalUnknownOral

Species Affected

Cat 46

Dog 14

Most Affected Breeds

Domestic Shorthair 23

Cat (unknown) 6

Domestic Mediumhair 5

Retriever - Labrador 2

Spitz - German Pomeranian 2

Domestic (unspecified) 2

Maine Coon 2

Maltese 2

Siamese 2

Domestic Longhair 2

Most Reported Reactions

Lack of efficacy (ectoparasite) - flea 41

Lack of efficacy - NOS 12

Scratching 6

Bumps on skin 5

Pruritus 4

Vomiting 4

Hypersalivation 4

Diarrhoea 3

Emesis 2

Seizure NOS 2

Renal disorder NOS 2

Ulcerative dermatitis 1

Outcome Breakdown

Outcome Unknown

29 (48.3%)

Ongoing

19 (31.7%)

Recovered/Normal

11 (18.3%)

Euthanized

1 (1.7%)

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