A Borderline Personality Disorder refers to personality disorder marked by instability in various areas, impulsiveness, suicidal acts, self-mutilations, identity problems, and feelings of emptiness or boredom.


Other /More definition:

Borderline personality disorder refers to a personality disorder characterized by a pervasive pattern of poor impulse control and instability in mood, interpersonal relationships, and self -image. It is a syndrome characterized by rapidly shifting and unstable mood, self-concept, and interpersonal relationships, as well as impulsive behavior and transient dissociative states Characteristics include unstable interpersonal relationships and rapid mood changes in a short period of time. Behavior is often erratic, unpredictable, and impulsive in areas such as spending, eating, sex, or gambling. Emotional relationships tend to be intense, with individuals becoming easily angry or disappointed in the relationship.


Other /More definition:
Borderline personality disorder refers to Cluster B (dramatic, emotional, or erratic) personality disorder involving a pervasive pattern of instability of interpersonal relationships, self-image, affect, and control over impulses. Moreover, Borderline personality disorder refers to a serious mental illness characterized by pervasive instability in moods, interpersonal relationships, self-image, and behavior. This instability usually disrupts family and work life, long-term planning, and the individual's sense of self-identity.