And, where product is the lifeblood of any automotive brand, and where car model changes every four to five years are normal, Saturn vehicles saw only one redesign in their first decade of existence.
1 Multiple sclerosis (MS) is a disease that causes demyelination (disruption of the myelin that insulates and protects nerve cells) of spinal nerve and brain cells. 2  Although the exact case is unknown, multiple sclerosis is considered to be an autoimmune disease.
1 People with a family history â Some autoimmune diseases run in families, such as lupus and multiple sclerosis. 2  It is also common for different types of autoimmune diseases to affect different members of a single family. 3  Inheriting certain genes can make it more likely to get an autoimmune disease.