product tags: causes, multiple sclerosis, neurological, neurology, brain, leisions, relapse, exacerbation, memory, memory loss, injection, avonex, copaxone, no cure, chronic disease, disabled, disability, handicapped, stroke, black holes, lumbar puncture, spine, autoimmune, women, national multiple sclerosis society, nmss, ms walk, incontinance, optic neuritis, ms hug, self cath, steroids, solu medrol, prednisone, bumper stickers,