Dewormer
44 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.
44
Total Reports
9
Deaths Reported
2050.0%
Death Rate
Active Ingredients
Dewormer
Administration Routes
OralUnknownTopical
Species Affected
Dog 24
Cat 17
Cattle 2
Horse 1
Most Affected Breeds
Domestic Shorthair 15
Crossbred Canine/dog 2
Retriever - Labrador 2
Cattle (other) 2
Dog (unknown) 2
Terrier - Bull - American Pit 2
Pit Bull 1
Domestic Mediumhair 1
Domestic Longhair 1
Bulldog 1
Most Reported Reactions
Death by euthanasia 8
Lateral recumbency 7
Vomiting 7
Muscle tremor 6
Bradypnoea 6
Decreased body temperature 6
Diarrhoea 4
Lack of efficacy - NOS 4
Lethargy (see also Central nervous system depression in Neurological) 4
Other abnormal test result NOS 3
Lack of efficacy (ectoparasite) - flea 3
Bloody diarrhoea 3
Outcome Breakdown
Outcome Unknown
15 (31.9%)
Recovered/Normal
11 (23.4%)
Ongoing
11 (23.4%)
Euthanized
8 (17.0%)
Died
2 (4.3%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.