Hypothyroidism, T4 and T3

A look at the role of thyroid hormones, including T4 and T3, and conversion of thyroid hormones.
The impact and symptoms of hypothyroidism, and the signs of T4-T3 conversion problems and low T3.
A look at the treatment for hypothyroidism, including levothyroxine and natural desiccated thyroid medications.
Fact sheets on brand name NDT drugs, including Armour Thyroid, Nature-Throid, WP Thyroid and NP Thyroid.