The efficacy of dewormers can be determined by a fecal egg count reduction test administered 14 days after deworming has been done.
|  Chelsey Schaffel photo

Improper deworming leads to parasite resistance

Test deworming program | Fecal samples will determine which horses are low shedders and can be treated less frequently

SASKATOON — Internal parasites can present risks to horses’ health, including colic, diarrhea, respiratory disease, decreased performance, rapid weight loss, loss of body condition and even death. But many horse owners may not realize some traditional deworming practices are making parasites immune to the treatments. Parasite resistance results from improper dosing, incorrect administration of medication […] Read more