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National Institutes of Health

Borderline Personality Disorder

What is Borderline Personality Disorder?

Borderline personality disorder (BPD) is a serious mental illness characterized by pervasive instability in moods, interpersonal relationships, self-image, and behavior. More about borderline personality disorder >>

Treatment

Treatments for BPD have improved in recent years. Group and individual psychotherapy are at least partially effective for many patients. More about Treatment >>

Getting Help: Locate Services

Locate mental health services in your area, affordable healthcare, NIMH clinical trials, and listings of professionals and organizations. More about Locating Services >>

Related Information

Borderline Personality Disorder Information and Organizations from NLM's MedlinePlus (EspaƱol)

Some mental illnesses also carry an increased risk for suicide.