Effect of relaxation on Patients with multiple sclerosis

INTERVENTION: Control group: in the control group the patients will be received only routine cares. Intervention 1: Control group: in the control group the patients will be received only routine cares. Intervention 2: Intervention group: relaxation will be done in way of Jacobson under 12 forty to sixty minute sessions during four weeks at intervention group. Intervention group: relaxation will be done in way of Jacobson under 12 forty to sixty minute sessions during four weeks at intervention group. CONDITION: Demyelinating diseases of the central nervous system Multiple sclerosis. ; Demyelinating diseases of the central nervous system PRIMARY OUTCOME: Fatigue. Timepoint: Before and after intervention. Method of measurement: Fatigue Severity Scale for patient with multiple sclerosis. Pain. Timepoint: Before and after intervention. Method of measurement: Visual pain Scale. Quality of life. Timepoint: Before and after intervention. Method of measurement: MSQoL‐54 questionnaire. INCLUSION CRITERIA: INCLUSION CRITERIA: (a) certain diagnosis of multiple sclerosis by neurologist; (b) age between 20‐45; (c) not to be in acute phase of disease; (d) EDSS (Expanded Disability Status Scale) which is equal or less than 4/5 according to neurologist's view; (e) to have pain and fatigue symptoms. Exclusion criteria: (a) lack of ability to participate in the relaxation sessions for any reason; (b) to be hospitalized in hospital.