Ivermectin + Pyrantel (Heartgard Plus) side effects in Basset Hounds

786 FDA reports involve Ivermectin + Pyrantel in a Basset Hound. These are the problems they describe.

Didn't prevent heartworm
410 52%
Didn't stop worms
166 21%
Didn't work as expected
152 19%
Digestive tract disorder
93 12%
Cardiac disorder
69 8.8%
Vomiting
66 8.4%
Diarrhea
29 3.7%
Lethargy
16 2.0%
Overdose
15 1.9%
Loss of appetite
15 1.9%
Itching
14 1.8%
Underdose
12 1.5%

All reports for Ivermectin + Pyrantel in dogs