Multiple sclerosis
Conditions
Neurology
What is multiple sclerosis?
Multiple sclerosis (MS) is an autoimmune condition, in which the immune system mistakenly attacks the insulating layer of myelin around the nerves in the brain and spine. It disrupts the nervous system, meaning that the messages sent to and from the brain via electrical impulses may not reach their destination. This can lead to all sorts of unpleasant sympt