Multiple sclerosis is a chronic autoimmune disease that affects the brain and spinal cord — but most people still have no idea what it actually does. In this video, we break it down in a way that’s honest, a little unhinged, and actually makes sense. Whether you’re newly diagnosed or just curious, this is MS, explained like never before. Find your MS twin with our new app — #MSTwins. #multiplesclerosis #MSAwareness #WhatIsMS #AutoimmuneDisease #ChronicIllnessExplained #Neurology #ChronicFatigue