Emotions in Multiple Sclerosis

Inclusion Criteria: * Male or female between 18 and 55 years old. * Understand and able to express themselves in French. * EXPERIMENTAL GROUP : * Relapsing-remitting form (RRMS) * With an EDSS \< 4 (Expanded Disability Status Scale) * No significant motor, cerebellar or somatosensory disorders of the upper limbs or visual disorders (EDSS specific parameter \<2) * No flare-up in the last 6 weeks * No corticosteroids taken in the last 4 weeks * CONTROL GROUP : * Lack of global cognitive deterioration (according to Brief International Cognitive Assessment for Multiple Sclerosis (BICAMS) standards). * Gender, age and education level matching to the multiple sclerosis patients * Understanding and signing the informed consent and information letter regarding participation in the study. * Benefiting from health insurance coverage. Exclusion Criteria: * Persons with previous neurological pathologies, head trauma with loss of consciousness, psychiatric pathologies, serious general affections, perceptive or dysarthric disorders preventing verbal communication or reading, * People with sensory disorders (visual and auditory) that interfere with the performance of neuropsychological tests; * Treatment with psychotropic drugs (except benzodiazepines and hypnotics). * Refusal to participate after clear and fair information about the study. * Major persons under guardianship, under judicial protection, persons deprived of liberty. * Pregnant or breastfeeding women