Ivermectin + Pyrantel (Heartgard Plus) side effects in Gordon Setters

43 FDA reports involve Ivermectin + Pyrantel in a Gordon Setter. These are the problems they describe.

Didn't stop worms
20 47%
Didn't work as expected
16 37%
Digestive tract disorder
11 26%
Didn't prevent heartworm
7 16%
Seizures
5 12%
Vomiting
3 7.0%
Cough
2 4.7%
Itching
2 4.7%
Restlessness or agitation
2 4.7%
Allergy
1 2.3%
Bacterial skin infection
1 2.3%
Dry coat
1 2.3%

All reports for Ivermectin + Pyrantel in dogs