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Ivermectin + Pyrantel (Heartgard Plus) side effects in Welsh Cardigan Corgis

360 FDA reports involve Ivermectin + Pyrantel in a Welsh Cardigan Corgi. These are the problems they describe.

Didn't stop worms

126 35%

Didn't work as expected

99 28%

Didn't prevent heartworm

90 25%

Digestive tract disorder

90 25%

45 13%

Cardiac disorder

31 8.6%

28 7.8%

14 3.9%

10 2.8%

8 2.2%

7 1.9%

6 1.7%

All reports for Ivermectin + Pyrantel in dogs