Neuroendocrine and Immune Response to Stress in Schizophrenia

Participants will participate in a standardized role play (Trier Social Stress Test ). A role play is pretending to be in a certain situation. A research staff member will describe the role play, during which teh participant will act out a scene. Participants will be asked to imagine that they are in a certain role with several other research team members who will also participate in the role play. Participants will also be asked to do some math problems without using paper or pencil.