What is a borderline personality disorder? Is it hard to explain?

Unstable Pattern. Borderline personality disorder (bpd) is a bit hard to explain, but it can be thought of this way. It's a lifelong pattern of instability in personal behavior, relationships, mood and self image. Those with bpd have a great fear of being abandoned, may regard others as all good or all bad, may have rapid mood swings , and repeated suicide attempts or other self-harming acts and usually feel empty.
Borderline Personali. Pervasive pattern of unstable interpersonal relationships, affective distress, marked impulsivity, & unstable self-image.
Borderline. Intense fear of abandonment, being manipulative, impulsivity, a tendency to think of people and things in all good or all bad terms, self mutilating behaviors, drug and alcohol abuse, sexual impulsivity, a profoundly disturb sense of self, and extreme emotional volatility.