Emotional Processing, Family Life, Friendship and Social Integration in Patients With Multiple Sclerosis

Inclusion Criteria (patient group): * Age 18-45 years; * MS diagnosis according to McDonald criteria (Polman et al., 2005); * RRMS; * Disease duration \< 15 years; * Fluent French speaker; * Have a significant other (family members or close friends) who was willing to complete the informant questionnaire BAFQ; * Being affiliated to health insurance; * Having signed an informed consent (later than the day of inclusion and before any examination required by research). Inclusion Criteria (healthy control): * Age 18-45 years * Fluent French speaker; * Have a significant other (family members or close friends) who was willing to complete the informant questionnaire BAFQ. * Being affiliated to health insurance * Having signed an informed consent (later than the day of inclusion and before any examination required by research) Exclusion Criteria (patient group): * Other progressive neurological disease; * psychiatric comorbidity including severe depression according to Diagnostic and Statistical Manual-IV (DSM-IV); * alcohol or other addiction to toxic; * EDSS\> 6; * Disabling visual or motor problems preventing participation to neuropsychological assessments; * relapse since less than one month; * change of disease-modifying therapy or psychotropic drug since less than three month; * change of psychotropic drug since less than one month; * Prior neuropsychological testing with the same tests less than one year prevents the participant to participate at this study. * Illiteracy, is unable to count or to read; * Being under guardianship. * Pregnant or breastfeeding women; Exclusion Criteria (healthy control): * History of neurological disease; * family history of MS; * psychiatric comorbidity including severe depression according to DSMIV; * alcohol or other toxic addiction; * usage of psychotropic drugs; * Known cognitive complaint or neuropsychological affection; * Prior neuropsychological testing with the same tests less than one year prevents the participant to participate at this study. * Illiteracy, is unable to count or to read; * Being under guardianship. * Pregnant or breastfeeding women;