Dialectical Behaviour Training, created by Dr. Marsha Linehan and originally for those with Borderline Personality has since been applied very successfully for to loved ones of those with BPD as well as those with NPD and their loved ones. DBT
Many who have Borderline Personality Disorder suffer from eating disorders. A high percentage are women but some men with BPD also have an eating disorder. Dialectial Behavior Therapy (DBT), according to a pilot study may be effective in helping those with BPD and eating disorders.