Multiple sclerosis (MS) is an autoimmune disease that affects the central nervous system. The exact cause of MS is unknown, but it is thought to be caused by a combination of genetic and environmental factors. There is no cure for MS, but there are treatments that can help to manage the symptoms. There is no sure way to avoid getting MS, but there are some things you can do to reduce your risk.
The most important thing you can do to reduce your risk of MS is to avoid smoking. Smoking is the single most important risk factor for MS. If you smoke, quitting is the best thing you can do for your health, both in terms of reducing your risk of MS and improving your overall health.