Explore Microsoft products and services and support for your home or business. Shop Microsoft 365, Copilot, Teams, Xbox, Windows, Azure, Surface and more.

Get access to free online versions of Outlook, Word, Excel, and PowerPoint.

Your personalized and curated collection of the best in trusted news, weather, sports, money, travel, entertainment, gaming, and video content

Sign in to Outlook to access and manage your email efficiently.

Securely sign in to access your Microsoft account and manage emails, calendars, and other services efficiently.

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 the rest …

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 vision. Early …

Create your Microsoft account to access various services and features.

Jan 25, 2024 · 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.

The National MS Society is the leading resource for MS research, education, and support. See how we drive progress to change the world for people affected by MS.