What Is the Drug Thyrin Used For? A Guide to Levothyroxine Treatment
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4 min read
According to the American Thyroid Association, an estimated 20 million Americans have some form of thyroid disease, and many of those with an underactive thyroid may be prescribed a medication like Thyrin. Thyrin is a brand-name medication whose active ingredient is levothyroxine sodium, a synthetic thyroid hormone used to replace what the body cannot produce on its own.