Borderline Personality Disorder | Johns Hopkins Medicine What causes borderline personality disorder? Mental health experts don’t know exactly what causes BPD Some studies have shown it may be passed down in families Your social and cultural surroundings may also play a part For example, you may be at higher risk for BPD if you are part of a community with unstable relationships
Borderline Personality Disorder - What is BPD? | SAMHSA Borderline personality disorder (BPD) is a mental health condition in which a person has long-term patterns of unstable or explosive emotions These inner experiences often result in impulsive actions, self-image issues, and chaotic relationships with other people