“…Currently, the first-line drugs for MS include interferon beta-1a (Avonex, which is injected intramuscularly once a week, and Rebif, which is injected subcutaneously three times a week), interferon beta1b (Betaferon and Extavia, which are injected subcutaneously every other day), glatiramer acetate (Copaxone, which is injected subcutaneously every day or three times a week), dimethyl fumarate (Tecfidera, which is taken orally twice a day), and teriflunomide (Aubagio, which is taken orally once a day). The second-line drugs include fingolimod (Gilenya, which is taken orally once a day), natalizumab (Tysabri, which is injected intravenous once a once every four weeks), alemtuzumab (Lemtrada, which is injected intravenously just once a day for 5 days but which then repeats this routine each year thereafter), and mitoxantrone (Novantrone, which is injected intravenously) 4 , 5 .…”