Achronic, progressive disorder, is the most common condition in which demyelination of nerve fibers in the brain, spinal cord, and optic nerves can occur.

Demyelination disease is a chronic, progressive condition where demyelination of nerve fibers located in the brain, spinal cord as well as the optic nerves. When there is a damage in the myelin sheath, the nerve impulses become slow or sometimes even stops that then causes neurological problems. The most known example of this is Multiple Sclerosis.

False is the correct answer