Pyrantel side effects in Thoroughbreds

99 FDA reports involve Pyrantel in a Thoroughbred. These are the problems they describe.

Didn't work as expected
35 35%
Didn't stop worms
17 17%
Abdominal pain
15 15%
Accidental exposure
8 8.1%
No sign
7 7.1%
Diarrhea
7 7.1%
Death
6 6.1%
Weight loss
4 4.0%
Lethargy
4 4.0%
Swelling
4 4.0%
Fever
3 3.0%
Hair modification
2 2.0%

All reports for Pyrantel in horses