Fenbendazol Granules
2,382 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.
2,382
Total Reports
143
Deaths Reported
600.0%
Death Rate
Active Ingredients
Fenbendazol Granules
Administration Routes
OralUnknownTopicalSubcutaneousRespiratory (Inhalation)
Species Affected
Dog 2,128
Unknown 170
Cat 63
Human 21
Most Affected Breeds
Crossbred Canine/dog 439
Unknown 192
Retriever - Labrador 163
Dog (unknown) 143
Pit Bull 118
Chihuahua 89
Shepherd Dog - German 75
Beagle 61
Retriever - Golden 60
Greyhound 47
Most Reported Reactions
Vomiting 437
Diarrhoea 344
Emesis (multiple) 342
Lethargy (see also Central nervous system depression in 'Neurological') 313
Lack of efficacy (endoparasite) - hookworm 205
Underdose 196
Not eating 142
Defect Unknown/Not Specified 133
Anorexia 119
Death 96
Lack of efficacy (endoparasite) - tapeworm 89
Overdose 86
Outcome Breakdown
Ongoing
1,089 (48.8%)
Recovered/Normal
658 (29.5%)
Outcome Unknown
336 (15.0%)
Died
102 (4.6%)
Euthanized
44 (2.0%)
Recovered with Sequela
4 (0.2%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.