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

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

Didn't stop worms
41 54%
Didn't prevent heartworm
17 22%
Didn't work as expected
17 22%
Digestive tract disorder
14 18%
Lethargy
5 6.6%
Diarrhea
4 5.3%
Vomiting
3 3.9%
Overdose
2 2.6%
Swelling
2 2.6%
Uncomfortable
1 1.3%
Tense abdomen
1 1.3%
Inappropriate defecation
1 1.3%

All reports for Ivermectin + Pyrantel in dogs