Ivermectin + Pyrantel (Heartgard Plus) side effects in Shar Peis

98 FDA reports involve Ivermectin + Pyrantel in a Shar Pei. These are the problems they describe.

Didn't prevent heartworm
51 52%
Didn't work as expected
9 9.2%
Didn't stop worms
8 8.2%
Lethargy
8 8.2%
Digestive tract disorder
7 7.1%
Vomiting
7 7.1%
Diarrhea
6 6.1%
Itching
5 5.1%
Cardiac disorder
5 5.1%
Swelling
5 5.1%
Skin rash or irritation
4 4.1%
Allergic reaction
4 4.1%

All reports for Ivermectin + Pyrantel in dogs