How is hyperthyroidism in cats diagnosed?
Primarily, diagnosis is made by blood test, measuring the level of thyroxine (T4) in the blood. High T4 levels are considered indicative of hyperthyroidism. Occasionally, if results are not conclusive, a more definitive — and costly — test known as Free T-4 may be run. And, some veterinarian will use other tests including T3 levels, T3 suppression test, thyrotropin-releasing hormone stimulation test, and thyroid radionuclide uptake and imaging (“thyroid scans”), to verify a hyperthyroidism diagnosis. What are the treatment options for hyperthyroidism? The three conventional treatment options are antithyroid drugs, surgical removal of the thyroid, and radioactive iodine treatment to disable the thyroid gland. Some practitioners also work with alternative therapies for milder forms of hyperthyroidism. What is involved in antithyroid therapy? Antithyroid therapy is the treatment of choice for many practitioners and cat owners, because it’s non- invasive, and inexpensive. Antithyroid dru
