Ivermectin + Pyrantel (Heartgard Plus) side effects in Corgis

217 FDA reports involve Ivermectin + Pyrantel in a Corgi. These are the problems they describe.

Didn't prevent heartworm
70 32%
Didn't stop worms
53 24%
Didn't work as expected
43 20%
Vomiting
24 11%
Diarrhea
19 8.8%
Lethargy
19 8.8%
Loss of appetite
7 3.2%
Liver problems
5 2.3%
Seizures
5 2.3%
Blood problems
5 2.3%
Accidental exposure
4 1.8%
Itching
4 1.8%

All reports for Ivermectin + Pyrantel in dogs