Spinosad
66,270 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.
66,270
Total Reports
1,648
Deaths Reported
250.0%
Death Rate
Active Ingredients
Spinosad
Administration Routes
OralUnknownCutaneousTopicalOtherRespiratory (Inhalation)IntraocularRectalIntrauterineOphthalmic
Species Affected
Dog 50,664
Cat 11,650
Unknown 3,771
Human 168
Other 8
Other Canids 6
Macaw 1
Crustacea 1
Cattle 1
Most Affected Breeds
Domestic Shorthair 6,477
Crossbred Canine/dog 4,539
Unknown 3,959
Chihuahua 3,541
Retriever - Labrador 2,959
Dog (unknown) 2,958
Terrier - Yorkshire 2,768
Shih Tzu 2,426
Pit Bull 1,395
Boxer (German Boxer) 1,380
Most Reported Reactions
Emesis 19,053
Vomiting 17,208
Lack of efficacy (ectoparasite) - flea 12,856
Lethargy (see also Central nervous system depression in 'Neurological') 5,205
UNPALATABLE 4,874
Lack of efficacy - NOS 2,530
Diarrhoea 2,071
Depression 1,948
Pruritus 1,717
Anorexia 1,559
Behavioural disorder NOS 1,364
Seizure NOS 1,303
Outcome Breakdown
Recovered/Normal
29,379 (59.2%)
Outcome Unknown
13,595 (27.4%)
Recovered with Sequela
3,197 (6.4%)
Ongoing
1,780 (3.6%)
Died
1,223 (2.5%)
Euthanized
427 (0.9%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.