Hyperthyroidism may occur if a dog eats an excessive amount of thyroid gland tissue. This has occurred in dogs fed commercial dog food.
HyperThyroidISm MaY occUr if a doG EaTS an EXCeSsiVe Amount Of thYroID gland Tissue. THis HAs oCcURrEd in DoGs FeD comMerCial dog Food.