Ivermectin/Pyrantel Pamoate Chewable 136Mcg/326Mg
2,707 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.
2,707
Total Reports
29
Deaths Reported
110.0%
Death Rate
Active Ingredients
Ivermectin/Pyrantel Pamoate Chewable 136Mcg/326Mg
Administration Routes
OralUnknownSubcutaneous
Species Affected
Dog 2,593
Unknown 111
Cat 3
Most Affected Breeds
Crossbred Canine/dog 463
Beagle 260
Retriever - Labrador 183
Unknown 112
Collie - Border 100
Dog (other) 97
Dog (unknown) 81
Shepherd Dog - German 69
Spaniel - Cocker American 67
Retriever - Golden 65
Most Reported Reactions
Digestive tract disorder NOS 1,416
Lack of efficacy (endoparasite) - hookworm 727
INEFFECTIVE, HEARTWORM LARVAE 632
Cardiac disorder NOS 619
INEFFECTIVE, ASCARIDS NOS 455
Vomiting 378
Lack of efficacy - NOS 296
Diarrhoea 226
Lethargy (see also Central nervous system depression in 'Neurological') 165
Lack of efficacy (protozoa) - Coccidia 138
Lack of efficacy (endoparasite) - heartworm 95
Lack of efficacy (endoparasite) - whipworm 57
Outcome Breakdown
Outcome Unknown
1,631 (62.6%)
Recovered with Sequela
385 (14.8%)
Recovered/Normal
380 (14.6%)
Ongoing
178 (6.8%)
Died
17 (0.7%)
Euthanized
13 (0.5%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.