Borderline Personality Disorders

BPD is diagnosed through comprehensive psychiatric evaluation assessing long-standing patterns of emotional instability, relationship difficulties, identity disturbance, and impulsivity. Diagnosis requires at least 5 of 9 criteria including: fear of abandonment, unstable relationships, identity disturbance, impulsivity, self-harm or suicidal behavior, emotional instability, chronic emptiness, intense anger, and stress-related paranoid thinking or dissociation. These patterns must be present across different areas of life, stable over time (typically beginning by early adulthood), and cause significant distress or impairment. We carefully distinguish BPD from bipolar disorder and other conditions.

BPD develops from complex interactions between biological and environmental factors. The "biosocial model" suggests that people with BPD are born with heightened emotional sensitivity that interacts with invalidating environments—situations where emotions are dismissed, punished, or misunderstood. Contributing factors include: genetic predisposition (BPD runs in families); brain differences affecting emotional regulation; childhood trauma including abuse and neglect; disrupted attachment with caregivers; and chronically invalidating environments. Understanding that BPD developed for reasons—often as a way of surviving difficult circumstances—helps reduce shame and guides compassionate treatment.

Dialectical behavior therapy (DBT) is the gold-standard treatment for BPD with the strongest research evidence. Developed by Dr. Marsha Linehan, DBT teaches skills in mindfulness, distress tolerance, emotion regulation, and interpersonal effectiveness—while providing validation and acceptance. Other effective therapies include mentalization-based treatment (MBT), schema therapy, and transference-focused psychotherapy (TFP). Medication doesn't treat BPD directly but can help manage co-occurring depression, anxiety, mood instability, and impulsivity. We coordinate with DBT-trained therapists to ensure comprehensive treatment. Full DBT includes individual therapy, skills groups, phone coaching, and team consultation.

Yes—BPD is one of the most treatable personality disorders. Long-term studies by researchers like Dr. Mary Zanarini show that most people with BPD improve significantly over time. In one 16-year study, 78% achieved symptom remission (no longer meeting diagnostic criteria) and 99% had at least 2 years of remission. Recovery looks different for different people—some experience full remission while others achieve significant improvement with occasional difficulties. DBT teaches skills that people use throughout their lives. The goal is building a "life worth living"—one with meaning, connection, and the ability to tolerate distress without self-destruction.

No medications are FDA-approved specifically for BPD—psychotherapy (especially DBT) is the primary treatment. However, medication can help manage specific symptoms and co-occurring conditions: SSRIs and SNRIs for depression, anxiety, and anger; mood stabilizers (lamotrigine, valproate) for emotional dysregulation and impulsivity; low-dose antipsychotics (quetiapine, aripiprazole) for severe mood instability, paranoid thinking, or dissociation. Medication works best alongside DBT, not as a replacement. We carefully assess what symptoms might benefit from medication and avoid medications with abuse potential given the high rate of impulsivity in BPD.

Yes—co-occurring conditions are extremely common with BPD. Major depression affects 80-90% of people with BPD at some point. Anxiety disorders are very common, including panic disorder and social anxiety. PTSD and complex trauma frequently co-occur given the high rates of childhood trauma. Substance use disorders affect about 50% of people with BPD. Eating disorders, particularly bulimia, commonly co-occur. ADHD shares some features and often co-occurs. Distinguishing BPD from bipolar disorder is important—they can co-occur but have different treatments. Comprehensive evaluation identifies everything present.

Seek evaluation if you experience: intense emotions that feel out of control; relationships that swing between idealization and devaluation; fear of abandonment that affects how you relate to others; unstable or shifting sense of who you are; impulsive behaviors you later regret; self-harm or suicidal thoughts; chronic feelings of emptiness; intense anger that's hard to manage; or feeling like your emotions rule your life. If you're having thoughts of suicide or self-harm, please reach out immediately—call 988 (Suicide & Crisis Lifeline), go to your nearest emergency room, or call 430-288-5800. Earlier treatment leads to better outcomes, and effective help is available. Recovery is possible.