Seresto Collar

38 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

530.0%

Death Rate

Active Ingredients

Seresto Collar

Administration Routes

TopicalUnknown

Species Affected

Dog 33

Cat 5

Most Affected Breeds

Shepherd Dog - German 6

Retriever - Labrador 6

Domestic Shorthair 4

Retriever - Golden 4

Shepherd Dog - Australian 3

Spitz - German Pomeranian 2

Boxer (German Boxer) 2

Pit Bull 1

Cat (other) 1

Terrier - Yorkshire 1

Most Reported Reactions

Lack of efficacy (ectoparasite) - tick NOS 6

Seizure NOS 5

Lack of efficacy (bacteria) - Borrelia 5

Lack of efficacy (ectoparasite) - flea 4

Lack of efficacy (bacteria) - Anaplasma 4

Vomiting 3

Lack of efficacy (bacteria) - Ehrlichia 3

Restlessness 2

Licking 2

Itching 2

Lack of efficacy (bacteria) - NOS 2

Fever 2

Outcome Breakdown

Ongoing

27 (71.1%)

Outcome Unknown

6 (15.8%)

Recovered/Normal

3 (7.9%)

Euthanized

2 (5.3%)

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