Permethrin, Imidacloprid, Pyriproxyfen

26 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

0.0%

Death Rate

Active Ingredients

Permethrin, Imidacloprid, Pyriproxyfen

Administration Routes

Topical

Species Affected

Dog 26

Most Affected Breeds

Crossbred Canine/dog 3

Dog (unknown) 3

Shepherd Dog - German 3

Chihuahua 3

Terrier - Boston 2

Shih Tzu 2

Terrier - Bull - American Pit 2

Retriever - Labrador 2

Pinscher - Miniature 1

Retriever - Golden 1

Most Reported Reactions

Lack of efficacy (ectoparasite) - flea 17

Vomiting 4

Scratching 3

Lethargy (see also Central nervous system depression in Neurological) 3

Lack of efficacy (ectoparasite) - tick NOS 2

Weight loss 2

Lack of efficacy (ectoparasite) - mite NOS 2

Seizure NOS 2

Not eating 2

Hiding 2

Behavioural disorder NOS 2

Lateral recumbency 1

Outcome Breakdown

Outcome Unknown

19 (73.1%)

Ongoing

5 (19.2%)

Recovered/Normal

2 (7.7%)

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