The drugs with the longest safety data are the injectables (Copaxone, Rebif, Avonex,
Betaseron), but there are three oral drugs these days too (Gilenya, Aubagio, Tecfidera), as well as a monthly infusion (Tysabri). There is also at least one "off-label" option with growing positive data (Rituxan is used by a couple of our members). Some of us (me!) are also volunteers on drug studies and are taking drugs that aren't out there yet.