Borderline Personality Disorder (BPD) is a mental health disorder that affects the way a person thinks and feels about themselves and others, causing problems functioning in everyday life
. It is characterized by a pattern of unstable intense relationships, distorted self-image, extreme emotions, impulsiveness, and difficulty managing emotions and behavior
. People with BPD have an intense fear of abandonment or instability, and they may have difficulty tolerating being alone
. Inappropriate anger, impulsiveness, and frequent mood swings may push others away, even though they want to have loving and lasting relationships
. The causes of BPD are unknown, but genetic, family, and social factors are thought to play roles
. BPD can damage many areas of a person's life, negatively affecting intimate relationships, jobs, school, social activities, and self-image
. However, with treatment, many people with BPD can learn to live satisfying lives