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 Thyroid gland and Hyperthyroidism Hyperthyroidism treatment: A brief review with recommendations ScienceDirect L carnitine reduces hyperthyroidism symptoms Altered carnitine acylcarnitine profiles in levothyroxine treated congenital hypothyroid patients with fatigue: An LC MS MS based study from Bangladesh PLOS One Carnitine HealthyPlace