At your appointment, youâll need to provide proof of immediate travel, an expedited fee, and the items listed below to renew your passport. If you will be traveling in three weeks or more, you can submit an application by mail.
USE. SYNTHROID Â® (levothyroxine sodium tablets, USP) is a prescription, man-made thyroid hormone that is used to treat a condition called hypothyroidism, except in cases of temporary hypothyroidism, which is usually associated with an inflammation of the thyroid gland (thyroiditis).
Thyroid Disease. Levothyroxine is a synthetic (man-made) version of the main thyroid hormone (thyroxine, or T4) that is made and released by your thyroid gland. Levothyroxine is prescribed for people with underactive thyroid, a condition known as hypothyroidism. There are four well-tested, brand name preparations of levothyroxine available in the United States for the treatment of people with hypothyroidism (underactive thyroid): Levothroid, Levoxyl, Synthroid, and Unithroid.