bulimia nervosa/nicotine

Objectives Aim 1: Examine the effect of using cognitive reappraisal and HRVb in a single session on stress task performance. Investigators expect that participants assigned to practice both cognitive reappraisal and HRVb will demonstrate greater cognitive performance and persistence on stressful

The study will be conducted in Geha Mental Health Center. A total of 80 adolescent non-psychotic smokers will be recruited for this study. A smoker is defined as a cosumer of at least 5 cigarettes daily. A total of 80 patients will be recruited from the adolescent psychiatric wards or the adolescent