Fipronil And (S)-Methoprene

22 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

450.0%

Death Rate

Active Ingredients

Fipronil And (S)-Methoprene

Administration Routes

TopicalUnknown

Species Affected

Cat 13

Dog 9

Most Affected Breeds

Cat (unknown) 5

Domestic Shorthair 4

Persian 3

Shepherd Dog - German 2

Deutsche Dogge, Great Dane 1

Sheepdog - Shetland 1

Dachshund (unspecified) 1

Maine Coon 1

Chihuahua 1

Pug 1

Most Reported Reactions

Lack of efficacy (ectoparasite) - flea 11

Panting 3

Pruritus 2

Emesis 1

Conjunctivitis 1

Alopecia NOS 1

Erythema (for urticaria see Immune SOC) 1

Self trauma 1

Application site alopecia 1

Low tear flow 1

Other abnormal test result NOS 1

Drooling 1

Outcome Breakdown

Outcome Unknown

16 (72.7%)

Recovered/Normal

5 (22.7%)

Euthanized

1 (4.5%)

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