What is multiple sclerosis ? 

Multiple sclerosis is a chronic neurological disease that affects the central nervous system and affects the brain and spinal cord and causes damage to the membrane surrounding nerve cells called myelin, which leads to hardening of cells and thus slow or stop the flow of nerve circuits between the brain and the organs of the body

What is multiple sclerosis

It is a chronic neurological disease that affects the central nervous system and affects the brain and spinal cord and causes damage to the membrane surrounding nerve cells called myelin, which leads to hardening of cells and thus slow or stop the flow of nerve circuits between the brain and organs of the body