| | Conditions Treatments | Thyroid Disease What drug is used to treat hyperthyroidism or hypothyroidism? This context does not mention any drugs used to treat hyperthyroidism or hypothyroidism, so I cannot answer this question from the provided context. Thyroid Disease - Related Articles What Are the Signs of the First Period? What Is the Difference Between Alli and Xenicol? National Healthcare Problems About Herniated Discs Are there personality changes after heart transplant? What happens if you lose a back molar? How to Know If You'Re Wearing the Right Size High Heels