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◎ Medicine & Health·2 min·Updated Mar 12, 2026

What is Borderline Personality Disorder?

Borderline Personality Disorder

Quick Answer

This mental health condition is characterized by intense emotions, unstable relationships, and a distorted sense of self. People with this disorder often experience rapid changes in mood and struggle with feelings of emptiness and fear of abandonment.

Overview

Borderline Personality Disorder (BPD) is a mental health condition that affects how a person thinks and feels about themselves and others. It can lead to problems in everyday functioning, including difficulties in relationships, work, and self-image. Individuals with BPD may experience extreme emotional responses and have a hard time managing their feelings. The symptoms of BPD often include mood swings, feelings of emptiness, and fear of being abandoned. For example, someone with BPD might feel incredibly happy one moment and then very sad or angry the next, often without a clear reason. This instability can make it challenging for them to maintain healthy relationships, as they may push people away or cling to them out of fear of losing them. Understanding BPD is important because it can significantly impact both the individual and those around them. With proper treatment, including therapy and sometimes medication, many people with BPD can learn to manage their symptoms and lead fulfilling lives. Raising awareness about this disorder can help reduce stigma and encourage those affected to seek help.

Frequently Asked Questions

The exact cause of BPD is not fully understood, but it is believed to involve a combination of genetic, environmental, and social factors. Experiences such as trauma or neglect during childhood can contribute to the development of this disorder.
A mental health professional typically diagnoses BPD through interviews and assessments that evaluate the individual's symptoms and history. There are specific criteria outlined in the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) that help in making this diagnosis.
Treatment for BPD often includes psychotherapy, such as Dialectical Behavior Therapy (DBT), which helps individuals learn coping skills. In some cases, medication may also be prescribed to help manage symptoms like mood swings or anxiety.