Strategic Deworming for Equines

Image of horse being dewormed.

If you are a long time horse owner, you may be familiar with traditional parasite control strategies. Traditionally, the most common parasite control approach called for horse owners to deworm their horse year round every six to eight weeks, rotating products. Alternatively, horse owners also could opt to provide a daily de-wormer in their horse’s feed and then deworm twice a year using a paste product.

Today, neither of these traditional deworming methods is generally recommended for horses. Years of constant deworming have led to a growing resistance to deworming products. With no new deworming products currently coming to market, a strategic approach to deworming is essential to protect your horses and ensure you are not wasting money on ineffective equine care.

Strategic deworming programs are based off fecal egg counts, age of the horse, time of year, and estimated exposure level based on geographic location. In the summer months, for example, h