Thyroid Testing

Thyroid Testing

Before discussing the tests, we need to cover a few definitions:  T3 (triiodothyronine) – this is the active thyroid hormone.  rT3 (reverse T3) – an inactive form of T3 that blocks active T3 from reaching its receptors  T4 (thyroxine) – this is the pro-hormone that is...
Thyroid Testing

Signs & Symptoms of Hyperthyroidism

Hyperthyroidism occurs as a result of too much thyroid hormone production. It is much less common than Hypothyroidism which occurs 5 times more often. The symptoms listed below are the most common for hyperthyroidism. These may also occur if you are being treated with...
Thyroid Testing

Signs and Symptoms of Hypothyroidism

Hypothyroidism affects many people. It is a condition with many potential symptoms, some more common than others. However, because everyone has different genetic makeup, nutritional inputs, exercise level, toxin exposure, etc., your individual set of symptoms will...