T. Stokol et al., DEVELOPMENT OF BONE-MARROW TOXICOSIS AFTER ALBENDAZOLE ADMINISTRATIONIN A DOG AND CAT, Journal of the American Veterinary Medical Association, 210(12), 1997, pp. 1753
Pancytopenia, resulting from bone marrow injury, may be caused by the
use of albendazole for the treatment of giardiosis in dogs and cats. P
ancytopenia may resolve after drug withdrawal and supportive treatment
with fluids and antibiotics. Drug-induced bone marrow toxicosis can b
e dose related or idiosyncratic. Caution should be exercised when usin
g albendazole to treat parasitic infections in small animals.