Bob Emery, D.V.M. Shawn Dolan, D.V.M. Jason Van Lente, D.V.M.

Deworming Protocol

<Click here to download this protocol (Microsoft Word format)>

In order for a deworming protocol to be successful and cost effective, the appropriate drug must be used at the proper intervals from spring through fall. Programs should be tailored to each farm, as isolated horses may need fewer dewormings than those horses on larger farms.

Fecal Exams and Egg Counts:

Ideal Protocol - "Best":

Minimal Protocol

Most Common Protocol

Major Deworming Classes

Major parasite Classes

X = Controls Parasites

  Small Stongyles Large Strongyles Bots Tapes
Praziquantel/W
(Equimax, Zimectric Gold, Quest Plus)
X X X X
Ivermectiv
(Eqvulan, Zimectrin)
X X X  
Moxidectin
(Quest)
X X X  
Fenbendazole
(Panacure, Safe-Guard)
X X    
Pyrantel Pamoate
(Strongid T)
X X   X
(Double or Triple Dose)
Pyrantel Tartrate
(Strongid C or 2X)
X X