Inclusion Criteria:  over 18 years old, Diagnosed with MS and using medication for at least 45 days, Approved by the physician to participate in the study, Giving written consent, Patients who have been in a stable disease period (attack free period) for at least 30 days  Exclusion Criteria:  Has a disability that prevents communication, Involved in another clinical and/or drug trial, Patients who are pregnant / planning pregnancy during the study period