Borderline Personality Disorder vs Antisocial Personality Disorder
Borderline Personality Disorder and Antisocial Personality Disorder are easy to mix up on the boards. Here's a side-by-side comparison — presentation, workup, imaging, and first-line treatment — drawn from our full outlines.
Borderline Personality Disorder vs Antisocial Personality Disorder at a glance
- Borderline Personality Disorder: Pervasive instability of relationships, self-image, affect, and marked impulsivity beginning in early adulthood.
- Antisocial Personality Disorder: Pervasive disregard for and violation of the rights of others since age 15, with conduct disorder before age 15.
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Side-by-side comparison
| Feature | Borderline Personality Disorder | Antisocial Personality Disorder |
|---|---|---|
| At a glance | Pervasive instability of relationships, self-image, affect, and marked impulsivity beginning in early adulthood. | Pervasive disregard for and violation of the rights of others since age 15, with conduct disorder before age 15. |
| Classic presentation | >=5 of 9 DSM-5-TR criteria: frantic efforts to avoid real/imagined abandonment; unstable intense relationships alternating idealization and devaluation; identity disturbance; impulsivity in >=2 self-damaging areas; recurrent suicidal behavior/gestures/self-mutilation; affective instability (mood reactivity, intense episodic dysphoria);… | >=3 of 7 criteria since age 15: failure to conform to social/legal norms (arrests); deceitfulness (lying, conning); impulsivity; irritability and aggressiveness (fights, assaults); reckless disregard for safety of self/others; consistent irresponsibility (work, finances); lack of remorse; Conduct disorder onset before age 15 (aggression… |
| Workup / key labs | DSM-5-TR: A pervasive pattern of instability of interpersonal relationships, self-image, and affects, and marked impulsivity, beginning by early adulthood and present in a variety of contexts, with >=5 of the 9 criteria. Diagnosis is clinical; structured interviews (e.g., SCID-5-PD) can aid assessment. Defer formal diagnosis until age… | DSM-5-TR: (A) >=3 of 7 antisocial criteria since age 15; (B) >=18 years old; (C) Conduct disorder with onset before age 15; (D) Antisocial behavior not exclusively during schizophrenia or bipolar episodes. Psychopathy Checklist-Revised (PCL-R) measures related but narrower construct of psychopathy.; Urine drug screen, breath alcohol;… |
| Imaging | Not routinely indicated | Not routinely indicated |
| First-line treatment | Evidence-based psychotherapy is primary — dialectical behavior therapy (DBT), mentalization-based therapy (MBT), transference-focused psychotherapy (TFP), schema therapy, good psychiatric management (GPM); DBT components: individual therapy, skills group (mindfulness, distress tolerance, emotion regulation, interpersonal effectiveness),… | Treat comorbid substance use disorder — often the most modifiable contributor to behavior; Treat comorbid depression, anxiety, and ADHD; avoid stimulants and benzodiazepines when possible; Cognitive behavioral interventions in structured settings (e.g., correctional programs) show modest effect on recidivism; Contingency management;… |
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