Multiple Sclerosis is a chronic, or long-lasting, disease that can affect your brain, spinal cord, and the optic nerves in your eyes. It can cause problems with vision, balance, muscle control, and other basic body functions. Tap the link in bio to read more. #multiplesclerosis #chronicillness #invisibleillness #spoonie #chronicfatigue #autoimmune #ms #msawareness #msfighter #mslife #msproblems #webmd