Pyrantel side effects in German Shepherd Dogs

126 FDA reports involve Pyrantel in a German Shepherd Dog. These are the problems they describe.

Vomiting
42 33%
Diarrhea
31 25%
Death
27 21%
Lethargy
26 21%
Didn't stop worms
23 18%
Didn't work as expected
15 12%
Loss of appetite
13 10%
Allergic reaction
7 5.6%
Didn't prevent heartworm
5 4.0%
Breathing problems
5 4.0%
Seizures
5 4.0%
Collapse
5 4.0%

All reports for Pyrantel in dogs