Pyrantel side effects in Greyhounds

97 FDA reports involve Pyrantel in a Greyhound. These are the problems they describe.

Didn't stop worms
57 59%
Didn't work as expected
37 38%
Diarrhea
10 10%
Drug dose administration interval too short
6 6.2%
Loss of appetite
6 6.2%
Vomiting
6 6.2%
Death
5 5.2%
Underdose
4 4.1%
Tremors
3 3.1%
Behaviour change
3 3.1%
Weight loss
3 3.1%
Lethargy
3 3.1%

All reports for Pyrantel in dogs