What is Borderline Personality Disorder?

Borderline Personality Disorder (BPD) is a mental health condition characterized by a pattern of ongoing instability in moods, behavior, self-image, and functioning. These experiences often result in impulsive actions and problems in relationships.

People with BPD may experience intense episodes of anger, depression, and anxiety that can last from a few hours to days. These mood swings can lead to impulsive behaviors, relationship difficulties, and a distorted sense of self.

BPD affects approximately 1.6% of the general population, but it's estimated that as many as 5.9% of people will have BPD at some point in their lives. It's more commonly diagnosed in women than men, though research suggests it may be equally common in men who are less likely to seek treatment.

Key Facts About BPD

  • Prevalence: 1.6% of the general population
  • Onset: Usually in late adolescence or early adulthood
  • Gender: More commonly diagnosed in women
  • Treatment: Highly treatable with appropriate therapy
  • Prognosis: Many people improve significantly with treatment

DSM-5 Diagnostic Criteria

The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5), outlines nine criteria for Borderline Personality Disorder. A person must meet at least five of these criteria to receive a diagnosis:

1. Fear of Abandonment

Frantic efforts to avoid real or imagined abandonment, including extreme reactions to even temporary separations.

2. Unstable Relationships

A pattern of intense and unstable relationships with family, friends, and loved ones, often swinging from extreme closeness and love to extreme dislike or anger.

3. Unclear Self-Image

A distorted and unstable self-image or sense of self, which can result in sudden changes in feelings, opinions, values, or plans and goals for the future.

4. Impulsive Behaviors

Impulsive and often dangerous behaviors, such as spending sprees, unsafe sex, substance abuse, reckless driving, and binge eating.

5. Self-Harm

Recurring suicidal behaviors, gestures, threats, or self-harming behaviors such as cutting.

6. Emotional Instability

Intense and highly changeable moods, with each episode lasting from a few hours to a few days.

7. Chronic Feelings of Emptiness

Persistent feelings of emptiness or boredom.

8. Intense Anger

Inappropriate, intense anger or problems controlling anger, such as frequent displays of temper, constant anger, or recurrent physical fights.

9. Paranoia or Dissociation

Transient, stress-related paranoia or dissociation, such as feeling disconnected from oneself, observing oneself from outside one's body, or losing touch with reality.

Types of BPD

While the DSM-5 doesn't officially categorize different types of BPD, mental health professionals often recognize several subtypes or presentations of the disorder based on predominant symptoms and behaviors:

Impulsive BPD

Characterized by impulsive behaviors, risk-taking, and difficulty controlling urges. People with this subtype may engage in reckless driving, unsafe sex, substance abuse, or binge eating.

Quiet BPD

Also known as "high-functioning" BPD, this subtype internalizes symptoms rather than acting them out. People with quiet BPD may appear calm and successful on the outside while struggling with intense emotions internally.

Petulant BPD

Characterized by passive-aggressive behavior, moodiness, and a need to control others. People with this subtype may be easily offended and have difficulty accepting help.

Self-Destructive BPD

Characterized by self-harming behaviors, suicidal ideation, and a pattern of sabotaging one's own success. People with this subtype may struggle with feelings of worthlessness and engage in behaviors that confirm these feelings.

Treatment Options

Borderline Personality Disorder is highly treatable, and many people with BPD experience significant improvement with appropriate treatment. The most effective treatments for BPD include:

Dialectical Behavior Therapy (DBT)

DBT is a comprehensive treatment specifically designed for BPD. It combines cognitive-behavioral techniques with mindfulness concepts and focuses on teaching skills in four key areas: mindfulness, distress tolerance, emotion regulation, and interpersonal effectiveness.

Mentalization-Based Therapy (MBT)

MBT helps people with BPD better understand their own mental states and those of others. It focuses on improving the ability to recognize and understand mental states in oneself and others, which can help with emotional regulation and relationship difficulties.

Transference-Focused Psychotherapy (TFP)

TFP is a psychodynamic therapy that focuses on the relationship between the therapist and the patient. It helps people with BPD understand their relationship patterns and develop more stable and realistic views of themselves and others.

Schema-Focused Therapy

This approach combines elements of cognitive-behavioral therapy, attachment theory, and object relations theory. It focuses on identifying and changing deeply ingrained patterns of thinking, feeling, and behaving that developed early in life.

Medication

While there are no medications specifically approved for BPD, certain medications may be prescribed to help manage specific symptoms such as mood swings, depression, anxiety, or impulsivity. These may include antidepressants, mood stabilizers, or antipsychotic medications.

Important Medical Disclaimer

This information is provided for educational purposes only and is not intended to replace professional medical advice, diagnosis, or treatment. Always seek the advice of your mental health professional or other qualified health provider with any questions you may have regarding a medical condition.

If you are experiencing severe symptoms or having thoughts of self-harm, please contact emergency services or the National Suicide Prevention Lifeline at 988 immediately.

Take Our Free BPD Screening Test

Get a better understanding of your symptoms with our scientifically validated assessment tool

Start Free Test