
- Multiple sclerosis - Symptoms and causes - Mayo Clinic- Nov 1, 2024 · It's also known as MS. In MS, the immune system attacks the protective sheath that covers nerve fibers, known as myelin. This interrupts communication between the brain and … 
- Multiple sclerosis - Wikipedia- With optic neuritis as the most common presenting symptom, people with MS notice sub-acute loss of vision, often associated with pain worsening on eye movement, and reduced color … 
- Multiple Sclerosis (MS): What It Is, Symptoms & Treatment- Multiple sclerosis (MS) damages the protective cover around nerves called myelin in your central nervous system. It can cause muscle weakness, vision changes, numbness and memory … 
- What is Multiple Sclerosis? | National MS Society- Multiple Sclerosis, or MS, is a complex disease that affects countless individuals around the world. Learn what causes MS, the different types of MS, and more. 
- Multiple Sclerosis (MS) Center: Symptoms, Treatments, Diagnosis …- Multiple sclerosis affects 2.5 million people worldwide, including 400,000 Americans. Get in-depth multiple sclerosis information here on symptoms and treatments of MS. 
- Multiple Sclerosis - National Institute of Neurological Disorders …- Multiple sclerosis (MS) is the most common disabling neurological disease of young adults with symptom onset generally occurring between the ages of 20 to 40 years. 
- Multiple Sclerosis | MS | MedlinePlus- Sep 30, 2025 · Multiple sclerosis (MS) slows down or blocks messages between the brain and body. MS can be mild or severe. Learn about MS symptoms and treatment. 
- Multiple sclerosis (MS): Types, symptoms, and causes- Jul 17, 2025 · Multiple sclerosis is a long-term disease that attacks the central nervous system. Learn more about MS here. 
- Understanding Multiple Sclerosis (MS) - Healthline- May 9, 2025 · Multiple sclerosis is a chronic condition of the central nervous system. Learn the causes and types of MS, common symptoms, and treatments. 
- Multiple sclerosis - World Health Organization (WHO)- Aug 7, 2023 · WHO fact sheet on multiple sclerosis, including symptoms, causes, diagnosis, treatment and WHO's response.