Jim F. McDonald, DVM

Jim F. McDonald, DVM, practices in Camp Verde, Ariz.

Articles by Jim McDonald

Pinworm Problems

I have a 10-year-old mare being treated for pinworms. She incessantly rubs her tail. She also uses the wall of her stall or anything else available to lean on while defecating. Are these signs related? Could they be behavioral? Read More

Worrisome Warts

Q: I have a yearling that has warts in her ear. They have grown so much that the mass almost fills her whole ear. She will not let us touch it, which is a problem for her halter training. Will the warts eventually go away, or shoul Read More