Multiple sclerosis (MS) is a disease of the nervous system that affects the brain and spinal cord. It damages the myelin sheath, the material that surrounds and protects nerve cells. The injury slows down or blocks messages between the brain and the body, leading to the symptoms of MS.
They may include:
MS (multiple sclerosis: esclerosis múltiple): esperanza en la investigación, extenso artículo en el sitio web del National Institute of Neurological Disorders and Stroke; publicado bajo dominio público.