Secondary Progressive Multiple Sclerosis
Secondary progressive multiple sclerosis (SPMS) is a distinct phase of multiple sclerosis (MS) characterized by a progressive worsening of neurologic function over time. Initially, patients…
Primary Progressive Multiple Sclerosis
Primary Progressive Multiple Sclerosis (PPMS) is a distinct subtype of multiple sclerosis characterized by a steady neurological decline from onset without clear relapses or remissions.…