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Ivermectin + Pyrantel (Heartgard Plus) side effects in Bull - Staffordshire Terriers

308 FDA reports involve Ivermectin + Pyrantel in a Bull - Staffordshire Terrier. These are the problems they describe.

Didn't prevent heartworm

123 40%

Didn't stop worms

60 19%

Didn't work as expected

58 19%

52 17%

Digestive tract disorder

26 8.4%

24 7.8%

Cardiac disorder

15 4.9%

15 4.9%

Loss of appetite

13 4.2%

11 3.6%

9 2.9%

5 1.6%

All reports for Ivermectin + Pyrantel in dogs