Augmenting Cognitive Behavioral Therapy With Inhibitory Control Training

Inclusion Criteria: * age 18-55 * meet DSM-5 criteria for Bulimia Nervosa (i.e., at least one episode of binge eating and compensatory behavior per week on average for the past 3 months) or Binge Eating Disorder (i.e., at least one episode of binge eating per week on average for the past 3 months). * be stable on psychiatric medications for at least 3 months Exclusion Criteria: * have a diagnosis of anorexia nervosa or a BMI \< 18.5 * have extreme malnutrition or other medical complications that require acute hospitalization * are at acute suicide risk * are currently experiencing other severe psychopathology that would require a more intensive or specialized treatment program than the current study provides (e.g. severe depression, active psychotic disorder) * have previously completed a trial of CBT for Bulimia Nervosa or Binge Eating Disorder * have a diagnosis of an intellectual disability or autism spectrum disorder * currently taking stimulant medications * score of 95% or higher on 550ms block of Go/No-Go assessment task, indicating high inhibitory control at Baseline