Multiple Sclerosis: An Evidence-Based ApproachAbout This Hardback Multiple sclerosis (MS) is a neurological disorder caused by the damage to the insulating covers of nerve cells in the brain and spinal cord. It is a common immune mediated disorder which directly affects the central nervous system. It results in the disruption of the ability of certain parts of the nervous system to transmit signals, resulting in physical and mental problems. Some of the symptoms of MS are double vision, blindness