First visit: clinical, biological and neuropsychological assessment Second visit: The TSST is a standardized laboratory psychosocial stress protocol that involves public speaking, role play, and mental arithmetic tasks in front of a panel of confederate judges. Blood samples will be obtained before the introduction to the TSST and immediately after and at + 30, + 60, + 90, and + 120 min. Self-ratings of emotional states, anxiety, anger and psychological pain will be completed at the same times.