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Ivermectin + Praziquantel + Pyrantel (Iverhart Max) side effects in Labrador Retrievers

962 FDA reports involve Ivermectin + Praziquantel + Pyrantel in a Labrador Retriever. These are the problems they describe.

Didn't prevent heartworm

404 42%

Didn't work as expected

255 27%

Didn't stop worms

187 19%

168 17%

63 6.5%

38 4.0%

Drug dose administration interval too long

33 3.4%

Loss of appetite

26 2.7%

23 2.4%

Drug dose omission

18 1.9%

17 1.8%

13 1.4%

All reports for Ivermectin + Praziquantel + Pyrantel in dogs