Antisocial and borderline have different but similar symptoms that overlap. Peter's overlapping symptoms are: impulsive problems and participation in self-harming activities, including excessive spending on Wendy's credit card and admits to using substances such as marijuana and alcohol. He's irritable and has anger issues - he's currently in the emergency room due to a physical altercation with Wendy, and we're not sure if this is the only physical fight they've had. He has identity issues and uses multiple aliases. His relationships with others are unstable; He is currently in a relationship with two women and is always on the move trying to avoid or meet new people