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Ivermectin + Pyrantel (Heartgard Plus) side effects in Jack Russell Terriers

1,311 FDA reports involve Ivermectin + Pyrantel in a Jack Russell Terrier. These are the problems they describe.

Didn't prevent heartworm

487 37%

Didn't stop worms

290 22%

Didn't work as expected

254 19%

198 15%

Digestive tract disorder

157 12%

Cardiac disorder

78 5.9%

74 5.6%

71 5.4%

Loss of appetite

48 3.7%

38 2.9%

37 2.8%

36 2.7%

All reports for Ivermectin + Pyrantel in dogs