Tag: Do I need a prescription for levothyroxine sodium?

Is levothyroxine sodium safe to take if I’m pregnant or breastfeeding?

What is levothyroxine sodium, and how does it work (mechanism of action)? Levothyroxine is a synthetic (man-made) version of the principle thyroid hormone, thyroxine (T4) that is made and released by the thyroid gland. Thyroid hormone increases the metabolic rate of cells of all tissues in the body. In the fetus and newborn, thyroid hormone is important for the growth and […]