What is the total thyroxine test?
A total thyroxine test measures the bothe bound and free thyroxine hormone in your blood. This test helps to evaluate thyroid function, and helps to detect hyperthyroidism and hypothyroidism as well.
When to get tested?
You need to take this test if you have any family history of thyroid, and if you are having symptoms of hyperthyroidism or hypothyroidism. A total thyroxine (T4) test price is low.
A blood sample will be drawn by a medical expert.
No fasting is required to take this test. However, do consult with you if you are on any medications. A total thyroxine (T4) test cost is reasonable.
Pregnancy may affect your test results. The result of total thyroxine is often considered with the test results of T3 and TSH test. However, an elevated T4 level may indicate thyroid disease including hyperthyroidism, goiter, and thyroiditis. Besides, a low result may indicate hypothyroidism, iodine deficiency, malnutrition, or a pituitary problem. You can find a total thyroxine (T4) test online as well.