Levothyroxine
Levothyroxine is the standard treatment for hypothyroidism (underactive thyroid). It is a synthetic form of the thyroid hormone T4 (thyroxine) and is typically taken for life once prescribed. How it works Levothyroxine replaces deficient thyroid hormone, restoring normal metabolic function. The body converts T4 to the active T3 form as needed. How to take it […]