Ivermectin/Pyrantel Pamoate Chewable 272Mcg/652Mg
5,756 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.
5,756
Total Reports
46
Deaths Reported
80.0%
Death Rate
Active Ingredients
Ivermectin/Pyrantel Pamoate Chewable 272Mcg/652Mg
Administration Routes
OralUnknownTopical
Species Affected
Dog 5,533
Unknown 217
Cat 3
Other Canids 3
Most Affected Breeds
Retriever - Labrador 1,598
Crossbred Canine/dog 607
Retriever - Golden 536
Shepherd Dog - German 434
Unknown 222
Boxer (German Boxer) 207
Pit Bull 169
Greyhound 146
Dog (unknown) 130
Dog (other) 120
Most Reported Reactions
Digestive tract disorder NOS 2,623
INEFFECTIVE, HEARTWORM LARVAE 1,942
Cardiac disorder NOS 1,897
Lack of efficacy (endoparasite) - hookworm 1,376
INEFFECTIVE, ASCARIDS NOS 902
Lack of efficacy - NOS 727
Vomiting 541
Diarrhoea 369
Lethargy (see also Central nervous system depression in 'Neurological') 302
Lack of efficacy (protozoa) - Coccidia 199
Lack of efficacy (endoparasite) - heartworm 173
Lack of efficacy (endoparasite) - whipworm 103
Outcome Breakdown
Outcome Unknown
3,294 (59.3%)
Recovered with Sequela
1,240 (22.3%)
Recovered/Normal
674 (12.1%)
Ongoing
302 (5.4%)
Died
27 (0.5%)
Euthanized
19 (0.3%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.