Ivermectin + Pyrantel (Heartgard Plus) side effects in Golden Retrievers

5,688 FDA reports involve Ivermectin + Pyrantel in a Golden Retriever. These are the problems they describe.

Didn't stop worms
1,838 32%
Didn't work as expected
1,579 28%
Didn't prevent heartworm
1,526 27%
Digestive tract disorder
992 17%
Vomiting
553 9.7%
Diarrhea
393 6.9%
Cardiac disorder
298 5.2%
Lethargy
245 4.3%
Seizures
149 2.6%
Loss of appetite
134 2.4%
Itching
94 1.7%
Death
87 1.5%

All reports for Ivermectin + Pyrantel in dogs