Can reading emotions explain social struggles in MS?

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

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;