Euthyroid Sick Syndrome in Dogs: When Is Hypothyroidism not Hypothyroidism?
Hypothyroidism is one of the most common endocrine (hormonal) diseases I see in dogs. It occurs most frequently in middle-aged (4-10 years old) medium to large-breed dogs. Breeds that are commonly affected include Doberman Pinschers, Golden Retrievers, Irish Setters, Miniature Schnauzers, Dachshunds, Cocker Spaniels, and Airedale Terriers. Hypothyroidism occurs when the thyroid gland secretes less thyroid hormone than normal. It…