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Ivermectin + Pyrantel (Heartgard Plus) side effects in American Pit Bull Terriers

52 FDA reports involve Ivermectin + Pyrantel in a American Pit Bull Terrier. These are the problems they describe.

Didn't prevent heartworm

22 42%

Didn't work as expected

12 23%

8 15%

7 13%

Didn't stop worms

6 12%

Loss of appetite

5 9.6%

Drug dose omission

4 7.7%

4 7.7%

Breathing problems

4 7.7%

3 5.8%

2 3.8%

2 3.8%

All reports for Ivermectin + Pyrantel in dogs