Ivermectin + Praziquantel + Pyrantel (Iverhart Max) side effects in Doberman Pinschers

50 FDA reports involve Ivermectin + Praziquantel + Pyrantel in a Doberman Pinscher. These are the problems they describe.

Didn't prevent heartworm
20 40%
Didn't stop worms
16 32%
Didn't work as expected
11 22%
Diarrhea
5 10%
Vomiting
4 8.0%
Loss of appetite
3 6.0%
Drug dose administration interval too long
2 4.0%
Lethargy
2 4.0%
Congenital digestive tract disorder
1 2.0%
Uncomfortable
1 2.0%
Abnormal menace reflex test
1 2.0%
Underdose
1 2.0%

All reports for Ivermectin + Praziquantel + Pyrantel in dogs