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Ivermectin + Pyrantel (Heartgard Plus) side effects in Pit Bulls

2,404 FDA reports involve Ivermectin + Pyrantel in a Pit Bull. These are the problems they describe.

Didn't prevent heartworm

1,399 58%

Didn't stop worms

346 14%

Didn't work as expected

270 11%

240 10.0%

Cardiac disorder

226 9.4%

Digestive tract disorder

163 6.8%

111 4.6%

86 3.6%

Loss of appetite

69 2.9%

46 1.9%

39 1.6%

38 1.6%

All reports for Ivermectin + Pyrantel in dogs