Imidacloprid Pyriproxyfen

13 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

770.0%

Death Rate

Active Ingredients

Imidacloprid Pyriproxyfen

Administration Routes

Topical

Species Affected

Cat 11

Dog 2

Most Affected Breeds

Cat (unknown) 4

Domestic Shorthair 3

Domestic Longhair 1

Corso Dog 1

Somali cat 1

Domestic Mediumhair 1

Mixed (Cat) 1

Shih Tzu 1

Most Reported Reactions

Lack of efficacy (ectoparasite) - flea 12

Skin disorders NOS 4

Twitching 3

Partial lack of efficacy 1

Death 1

Lack of efficacy - NOS 1

Outcome Breakdown

Outcome Unknown

12 (92.3%)

Died

1 (7.7%)

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