There are 4 main types of multiple sclerosis (MS), which differ based on how the disease has progressed. The treatment options and long-term outlook can depend on your MS type. Multiple sclerosis ...

To accurately define the different forms of MS, the organization categorized the condition into these four primary types as follows: Clinically isolated syndrome is a single episode of neurologic ...

The four types of multiple sclerosis include relapsing/remitting (RRMS) which is the most common type of MS. This type is defined by relapses, flare-ups, or worsening when symptoms appear.