Ivermectin + Pyrantel (Heartgard Plus) side effects in American Bulldogs

161 FDA reports involve Ivermectin + Pyrantel in a American Bulldog. These are the problems they describe.

Didn't prevent heartworm
96 60%
Didn't work as expected
21 13%
Didn't stop worms
16 9.9%
Vomiting
11 6.8%
Digestive tract disorder
9 5.6%
Cardiac disorder
9 5.6%
Lethargy
8 5.0%
Diarrhea
7 4.3%
Loss of appetite
6 3.7%
Allergic reaction
6 3.7%
Seizures
6 3.7%
Breathing problems
5 3.1%

All reports for Ivermectin + Pyrantel in dogs