Ivermectin + Praziquantel + Pyrantel (Iverhart Max) side effects in German Shepherd Dogs

299 FDA reports involve Ivermectin + Praziquantel + Pyrantel in a German Shepherd Dog. These are the problems they describe.

Didn't prevent heartworm
150 50%
Didn't work as expected
59 20%
Vomiting
55 18%
Didn't stop worms
50 17%
Diarrhea
30 10%
Lethargy
26 8.7%
Loss of appetite
21 7.0%
Drug dose administration interval too long
10 3.3%
Weight loss
7 2.3%
Underdose
6 2.0%
Drooling
6 2.0%
Death
6 2.0%

All reports for Ivermectin + Praziquantel + Pyrantel in dogs