If you've been diagnosed with Graves' disease, you may be wondering about treatment options. The three main approaches for treating hyperthyroidism are antithyroid medications, radioactive iodine therapy, and thyroidectomy (surgery). Each option Graves' Disease and the Manifestations of Thyrotoxicosis Endotext NCBI Bookshelf L carnitine treatment in a seriously ill cancer patient with severe hyperthyroidism L Carnitine Frontiers Immune checkpoints: new insights into the pathogenesis of thyroid eye disease