Moxidectin is a macrocyclic lactone of the milbemycin family used in veteri
nary medicine for the prevention and treatment of endoparasitism in horses
and dogs.
Moxidectin intoxication can cause various abnormal neurologic manifestation
s, including ataxia, weakness, lethargy, stupor, coma, seizures, and respir
atory arrest.
Intensive supportive care may be necessary for a dog to recover from moxide
ctin intoxication.