Noninterventional Study Assessing Cognitive Function and Physical Activity in People With Multiple Sclerosis

Inclusion Criteria: * Patients with Relapsing Remitting Multiple Sclerosis (RRMS), and treated with Betaferon, with the decision for treatment made at the discretion of the attending physician, documented with a prescription of Betaferon by the physician * EDSS 0 - 6 * Written informed consent Exclusion Criteria: * Patients who do not meet the local indication criteria for Betaferon treatment. * Contraindications listed in the local SmPCs have to be considered. * Patients with a history of severe head trauma. * Patients with alcohol and/or drug abuse. * Patients with mental retardation. * Patients with learning disability.