<prompt> All of the following statements are FALSE regarding multiple sclerosis except ?Involves peripheral nervous systemCondition is almost always malignant and is resolved spontaneouslyMore common in malesAutoimmune disease mainly targetting MBP  <response>: MS is a autoimmune disease mainly targetting MBP Myelin basic protein Multiple Sclerosis Hallmark - Demyelination occur secondary to damage myelin component autoimmunity More common in females than male. In all demyelinating disorder peripheral nervous system is spared. Condition is almost always benign and is resolved spontaneously. Environmental risk factor- vitamin- D deficiency 