Some advice, there are pills available, but where you live, might be tough to get.
Nonetheless, do not miss your injections, and add Vitamin D-3 about 5000-10000 units per day. We do not have a clear idea when to stop the MS meds, and in those older patients who I have stopped, a few have had relapses. Stay tuned, drugs to be used differently are on the horizon. (even Lemtrada)