Fipronil/Permethrin
11 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.
11
Total Reports
2
Deaths Reported
1820.0%
Death Rate
Active Ingredients
Fipronil/Permethrin
Administration Routes
Topical
Species Affected
Dog 11
Most Affected Breeds
Crossbred Canine/dog 4
Terrier - Yorkshire 2
Dog (unknown) 1
Chihuahua 1
Cattle Dog - Australian (blue heeler, red heeler, Queensland cattledog) 1
Shepherd Dog - Australian 1
Terrier - Jack Russell 1
Most Reported Reactions
Lack of efficacy (ectoparasite) - flea 5
Lethargy (see also Central nervous system depression in 'Neurological') 2
Vomiting 2
Inappropriate urination 2
Lack of efficacy (flea) 2
Malaise 1
Lateral recumbency 1
Coma 1
Drooling 1
Death by euthanasia 1
Seizure NOS 1
Limb weakness 1
Outcome Breakdown
Outcome Unknown
8 (72.7%)
Euthanized
1 (9.1%)
Recovered/Normal
1 (9.1%)
Died
1 (9.1%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.