Ivermectin/Pyrantel Chew. Dog 272Mcg/227Mg
1,397 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.
1,397
Total Reports
10
Deaths Reported
70.0%
Death Rate
Active Ingredients
Ivermectin/Pyrantel Chew. Dog 272Mcg/227Mg
Administration Routes
OralUnknown
Species Affected
Dog 1,293
Unknown 104
Most Affected Breeds
Retriever - Labrador 404
Crossbred Canine/dog 167
Retriever - Golden 111
Unknown 104
Shepherd Dog - German 96
Boxer (German Boxer) 47
Dog (other) 35
Pit Bull 33
Dog (unknown) 27
Rottweiler 26
Most Reported Reactions
INEFFECTIVE, HEARTWORM LARVAE 709
Digestive tract disorder NOS 503
Cardiac disorder NOS 441
No sign 237
INEFFECTIVE, ASCARIDS NOS 232
Lack of efficacy (endoparasite) - hookworm 231
Lack of efficacy - NOS 122
Vomiting 69
Tablets, Abnormal 57
Diarrhoea 33
INEFFECTIVE, HEARTWORM ADULTS 28
Lethargy (see also Central nervous system depression in 'Neurological') 26
Outcome Breakdown
Outcome Unknown
749 (57.5%)
Recovered with Sequela
467 (35.8%)
Recovered/Normal
60 (4.6%)
Ongoing
17 (1.3%)
Died
6 (0.5%)
Euthanized
4 (0.3%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.