Multiple sclerosis - Symptoms and causes - Mayo Clinic
2024年11月1日 · Multiple sclerosis is a disease that causes breakdown of the protective covering of nerves. Multiple sclerosis can cause numbness, weakness, trouble walking, vision changes and other symptoms. It's also known as MS.
What Causes MS? - National Multiple Sclerosis Society
To identify the cause of MS, research is focusing on: Understanding what causes MS will speed up the process of finding more effective ways to treat it and — ultimately — cure it. Ideally, we will find a way to prevent MS from occurring in the first place. In MS, an abnormal immune response causes inflammation.
Multiple sclerosis - World Health Organization (WHO)
2023年8月7日 · Causes. MS is an inflammatory demyelinating condition that results from an autoimmune attack on myelin, the fatty insulation that surrounds the nerves in the brain and spinal cord. This disrupts the electrical impulses that are sent through the nerves to the rest of the body and results in scars (plaques or sclerosis).
Multiple Sclerosis | National Institute of Neurological Disorders …
2024年10月11日 · 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. In MS, the immune system cells that normally protect us from viruses, bacteria, and unhealthy cells mistakenly attack myelin in the central nervous system (brain, optic nerves, and ...
Multiple Sclerosis: Causes, Symptoms, & Diagnosis - WebMD
2024年2月25日 · Multiple Sclerosis is when myelin, a sheath under the nerve cells, is attacked by the body's immune system. Learn about its causes, implications & treatment options.
Multiple Sclerosis (MS): What It Is, Symptoms & Treatment
2024年1月25日 · 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 issues. While there isn’t a cure, treatment options can help you manage symptoms and slow disease progression. What is multiple sclerosis?
Multiple Sclerosis (MS) > Fact Sheets - Yale Medicine
Multiple sclerosis (MS) is estimated to affect almost 1 million Americans and the disease actually comes in many different forms. No two cases of MS, a disease that affects the central nervous system, are the same since nerves are affected in different ways and show a variety of symptoms.
Multiple Sclerosis Causes: Possible Causes & Risk Factors of MS
2023年10月16日 · Doctors still don't understand exactly what causes multiple sclerosis. But ongoing research shows many reasons could be at play, including your genes, where you live, and even the air you...
What Causes Multiple Sclerosis? - Verywell Health
2023年9月16日 · Multiple sclerosis (MS) occurs when a person's immune system malfunctions and attacks healthy tissue within the central nervous system (CNS). The CNS consists of the brain, spinal cord, and optic nerves (nerves within the eyes). The precise cause of …
Multiple sclerosis - NHS
Causes of multiple sclerosis (MS) Multiple sclerosis (MS) happens when your immune system attacks your brain and nerves. It's not clear what causes this. You might be more likely to get MS if: you're aged 20 to 50; you're a woman – women are more likely than men to get MS; you have a brother, sister or parent who has MS