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

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

Didn't prevent heartworm

31 43%

Didn't stop worms

11 15%

Loss of appetite

8 11%

7 9.7%

6 8.3%

Didn't work as expected

5 6.9%

Allergic reaction

5 6.9%

5 6.9%

3 4.2%

Breathing problems

3 4.2%

Wobbliness (ataxia)

3 4.2%

3 4.2%

All reports for Ivermectin + Pyrantel in dogs