(S)-Methoprene + Permethrin
23 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.
23
Total Reports
0
Deaths Reported
0.0%
Death Rate
Active Ingredients
(S)-Methoprene + Permethrin
Administration Routes
TopicalOtherUnknown
Species Affected
Dog 16
Cat 7
Most Affected Breeds
Chinese Crested Dog – Hairless 5
Cat (unknown) 2
Chihuahua 2
Boxer (German Boxer) 1
Poodle (unspecified) 1
Maine Coon 1
Domestic Longhair 1
Bichon Frise 1
Turkish Angora 1
Bulldog - American 1
Most Reported Reactions
Lack of efficacy (flea) 8
Lack of efficacy (ectoparasite) - flea 7
Panting 3
Lethargy (see also Central nervous system depression in 'Neurological') 2
Agitation 2
Hyperactivity 2
Reddening of the skin 1
Aggression 1
Seizure NOS 1
Other abnormal test result NOS 1
Elevated liver enzymes 1
Elevated total bilirubin 1
Outcome Breakdown
Outcome Unknown
15 (65.2%)
Recovered/Normal
5 (21.7%)
Ongoing
3 (13.0%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.