Hypothyroidism in Dogs

Hypothyroidism is a disease caused by insufficient thyroid hormone production.  The thyroid gland is located in the neck, on either side of the trachea.  It produces two hormones: thyroxine (T4) and triiodothyronine (T3).  Thyroid hormones affect the rate of metabolism in most of the tissues in the body.  Thyroid hormone deficiency leads to illness. Clinical …