Ivermectin + Pyrantel (Heartgard Plus) side effects in Dachshunds

1,901 FDA reports involve Ivermectin + Pyrantel in a Dachshund. These are the problems they describe.

Didn't prevent heartworm
580 31%
Didn't stop worms
425 22%
Vomiting
358 19%
Didn't work as expected
348 18%
Digestive tract disorder
197 10%
Diarrhea
147 7.7%
Lethargy
126 6.6%
Cardiac disorder
112 5.9%
Loss of appetite
77 4.1%
Seizures
67 3.5%
Itching
38 2.0%
Tremors
36 1.9%

All reports for Ivermectin + Pyrantel in dogs