Remyelination Picture a spa day. Think of all the ooohs and ahhs and the restorative vibes. Now picture that spa day happening on a microscopic level. That’s remyelination—the repair or restoration of the protective coating on your nerve fibers. Other Terms PML A rare virus linked to MS involving progressive brain damage. Primary Progressive MS Worsening symptoms from the get-go, with no relapses or remission. Progressive-Relapsing MS A rare kind of MS affecting just 5% of the population. QoL (Quality of Life) A phrase you might hear from your medical team. View More