Vetoryl is designated for use in pituitary-dependent hyperadrenocorticism. Vetoryl treats Cushing's Disease in dogs and puppies weighing over 3.8 lbs caused due to an adrenocortical tumor. Please talk to your veterinarian about any other medical problems/allergies your dog has now or has had in the past including the medications your dog is taking including over the counter products and nutritional supplements.