This video features part one of a two-part interview with Aaron Miller, MD, who discusses Gilenya®. Dr. Miller explains how the medication works, clinical trials findings, and potential side effects. *This video was produced in November 2010. In April of 2012 the FDA revised the prescribing information for Gilenya. To learn more about Gilenya® and other disease modifying treatment options, download the Consensus on Disease-Modifying Therapies and summary.