Ivermectin + Pyrantel (Heartgard Plus) side effects in Cairn Terriers

288 FDA reports involve Ivermectin + Pyrantel in a Cairn Terrier. These are the problems they describe.

Didn't stop worms
74 26%
Didn't work as expected
66 23%
Didn't prevent heartworm
60 21%
Vomiting
57 20%
Digestive tract disorder
39 14%
Diarrhea
33 11%
Lethargy
20 6.9%
Loss of appetite
11 3.8%
Cardiac disorder
9 3.1%
Death
8 2.8%
Itching
6 2.1%
Seizures
6 2.1%

All reports for Ivermectin + Pyrantel in dogs