What is borderline personality disorder (BPD)?
Borderline personality disorder (BPD) is a complex mental disorder that can make it difficult for people to form stable relationships with other people and to control their behavior and emotions. It usually arises in early adolescence.
Author: Kellie Heywood
First answered: 24 Oct 2014
Last reviewed: 19 May 2018
Rating: 4.0/5 Votes: 1109