A man looks out over the city horizon.

Antisocial personality disorder (ASPD) is a mental health condition characterized by a persistent pattern of disregarding and violating the rights of others, typically beginning in childhood or early adolescence and continuing into adulthood. Individuals with ASPD often manipulate others for personal gain, lack empathy, and seldom feel remorse for their actions. They struggle to develop stable interpersonal relationships and experience significant impairments in social and occupational functioning throughout their lifetime.

While ASPD affects approximately 4% of Americans at some point in their lives, it creates substantial challenges for individuals, families, and society. The disorder is associated with increased risk of violence, substance abuse, incarceration, and premature death. Despite these serious consequences, effective treatments are emerging that offer hope for managing symptoms and improving quality of life.

Table of Contents

  • What Are the Symptoms of Antisocial Personality Disorder?
  • Sociopathy vs. Psychopathy
  • What Causes Antisocial Personality Disorder?
  • Neurobiological Findings
  • Antisocial Personality Disorder and Co-Occurring Issues
  • Treatment Approaches
  • Frequently Asked Questions
  • How Therapy Can Help

What Are the Symptoms of Antisocial Personality Disorder?

According to the DSM-5-TR, antisocial personality disorder is defined as a pervasive pattern of disregard for and violation of the rights of others since age 15. The disorder requires evidence of conduct disorder symptoms before age 15, followed by at least three of the following criteria in adulthood:

  • Failure to conform to social norms: Repeatedly performing acts that are grounds for arrest
  • Deceitfulness: Repeated lying, use of aliases, or conning others for personal profit or pleasure
  • Impulsivity: Failure to plan ahead or consider consequences
  • Irritability and aggressiveness: Repeated physical fights or assaults
  • Reckless disregard for safety: Of self or others
  • Consistent irresponsibility: Repeated failure to sustain consistent work behavior or honor financial obligations
  • Lack of remorse: Indifference to or rationalizing having hurt, mistreated, or stolen from others

Early Warning Signs

Conduct disorder, a condition specific to childhood, manifests as children and adolescents with a repetitive and persistent pattern of behavior violating the fundamental rights of others or significant societal norms or rules. Early behaviors typically fall into four categories:

  • Aggression toward people or animals
  • Property destruction
  • Theft or lying
  • Severe rule-breaking that falls outside age-appropriate mischief

Nearly 80% of people with ASPD developed their first symptom by age 11. Boys develop symptoms earlier than girls, who may not develop symptoms until puberty.

Sociopathy vs. Psychopathy

While the terms "sociopathy," "psychopathy," and "antisocial personality disorder" are often used interchangeably, research suggests important distinctions:

Key Differences

Impulsivity: Antisocial individuals are typically impulsive and do not reflect on themselves or the consequences of their actions, while psychopaths tend to use charm and aggression strategically.

Social Bonding: Psychopaths often struggle to form emotional attachments to anyone, whereas individuals with ASPD may develop limited bonds with a few individuals.

Neurological Basis: The neuroimaging literature consistently supports that psychopathy and antisocial traits are associated with impaired functioning across multiple brain regions, though the patterns differ between conditions.

Nearly all cases of psychopathy meet criteria for ASPD, whereas only a small proportion of those with ASPD meet criteria for psychopathy, suggesting psychopathy may represent a more severe variant of the disorder.

What Causes Antisocial Personality Disorder?

The development of ASPD involves a complex interaction of genetic and environmental factors:

Genetic Factors

Twin and family studies show genetic predisposition in ASPD. Some candidate genes associated with ASPD include SLC6A4, COMT, 5-HTR2A, TPH1, DRD2, OXTR, CACNG8, COL25A1 and several serotonergic genes.

Antisocial personality disorder is more common among first-degree relatives of patients with the disorder than among the general population.

Environmental Risk Factors

Environmental factors play a crucial role, including:

  • Childhood trauma and abuse: Studies have shown that childhood abuse and long-term neglect in parent-child relationships are more likely to cause changes in brain structure, such as a reduction in the volume of the prefrontal cortex, which is critical for emotion regulation and impulse control
  • Adverse childhood experiences (ACEs)
  • Disrupted family environment
  • Low socioeconomic status
  • Exposure to violence

According to brain imaging, neurocognition, genetics and epigenetics, neurochemistry, and early effects on brain health and development, antisocial personality disorder is a neurodevelopmental disorder with origins in early childhood. Unlike other personality disorders, ASPD's neurological basis is more substantial than environmental influences.

Neurobiological Findings

Recent neuroimaging studies have revealed significant brain differences in individuals with ASPD:

Structural Abnormalities

Structural abnormalities within neuroanatomical structures that form the substratum of social cognition and emotional functions have been reported in neuroimaging studies. A decrease in gray matter volume (GMV) in the temporal lobes, prefrontal cortex, and parietal regions are usual findings in antisocial individuals' brains. Beyond this, functional disruptions between critical neural networks, especially between the attention-related regions of the default mode network, form the underpinning neural mechanisms of antisocial behavior.

Functional Differences

Studies note differences in the psychotic and non-psychotic testing groups in two main areas of interest, the prefrontal cortex and the limbic system. Differences recorded included alterations in brain activity, neurotransmitters, and cortical thickness.

ASPD is associated with both reduced brain integration and segregation in the topological organization of functional brain networks, particularly in the frontoparietal control network.

Limbic System Dysfunction

Research consistently identifies abnormalities in the primary limbic system of individuals with ASPD. The improper development of the limbic system, particularly the amygdala, hippocampus, septal nucleus, and fornix, is implicated in antisocial behaviors.

Antisocial Personality Disorder and Co-Occurring Issues

ASPD rarely occurs in isolation. Understanding comorbid conditions is crucial for comprehensive treatment:

Substance Use Disorders

Comorbidity with alcohol and drug disorders is widespread and significant: alcohol use disorders affect about 30.3% of adults, while drug use disorders affect 10.3%. This rate is 3.8 times higher than in the general population, with a lifetime prevalence of nearly eight in 10.

ASPD is associated with the diagnosis and severity of alcohol use disorder (OR = 1.89), cannabis use disorder (OR = 2.13), and tobacco use disorder (OR = 1.50).

Mental Health Comorbidities

Both ASPD and adult antisocial behavior syndrome were significantly associated with 12-month and lifetime substance use, dysthymia/persistent depressive, bipolar I, posttraumatic stress, and borderline and schizotypal personality disorders. ASPD was additionally associated with 12-month agoraphobia and lifetime generalized anxiety disorder.

Compared to the general public, people with ASPD are:

  • 4 times more likely to have a mood disorder ( with a fourfold higher risk of mood disorders )
  • 7 times more likely to have suicidal thoughts
  • 13 times more likely to engage in substance abuse

Violence and Criminal Behavior

There was an association between personality disorders and increased risk of violence (random-effects odds ratio 5.4, 95% CI 3.5–8.2). We found increased risks of violence among individuals with any personality disorder (odds ratio 4.5, 95% CI 3.0–6.7), particularly antisocial personality disorder (odds ratio 7.6, 95% CI 5.1–11.5).

Treatment Approaches

While ASPD has historically been considered difficult to treat, recent research shows promising developments:

Evidence-Based Psychotherapies

Schema Therapy (ST): In a recently published randomized controlled trial, researchers compared Schema Therapy to treatment as usual in offenders with personality disorders and aggression. They found that ST produced more rapid improvements than TAU. Although the findings need replication, the study contradicted the belief that people with ASPD are untreatable.

Mentalization-Based Treatment (MBT): A recently published feasibility study in MBT for conduct disorder has demonstrated significant clinical changes for youth with conduct disorder, in which psychopathy and antisocial PD traits are both included, which provides therapeutic optimism for this patient group.

Cognitive Behavioral Therapy (CBT): Both Cognitive Behavioral Therapy (CBT) and Mentalization-Based Therapy (MBT) demonstrated efficacy in addressing ASPD, offering promising treatment avenues.

Dialectical Behavior Therapy (DBT): Together with cognitive interventions, schema focused therapy (SFT) and dialectical behavior therapy (DBT) are mentioned as possible treatment programs.

Treatment Principles

The NICE guidelines promote group cognitive and behavioral interventions that focus on impulsivity, interpersonal problems and antisocial behavior. When a client's past is characterized by criminal behavior, the intervention should focus on reducing delinquent and other antisocial behavior, including components such as reasoning and rehabilitation (R&R) and enhanced thinking skills (ETS).

Medication Management

In the absence of a comorbid psychiatric illness, limited evidence exists that pharmacotherapy helps treat ASPD. Treatment should begin with standard therapy for the comorbid diagnosis. If the patient is also experiencing violent behavior, a trial of a second-generation antipsychotic medication for 8 to 12 weeks is an acceptable choice. If not helpful, a trial of another second-generation antipsychotic may help. If still not beneficial, then a trial of an SSRI is a viable next option. Following this, carbamazepine or lithium may be considered. Patients who have sustained a prior head trauma may benefit from propranolol, buspirone, or trazodone. However, these medications show inconsistent and limited success and no FDA-approved medications exist for the treatment of ASPD.

Therapeutic Challenges and Optimism

It appears to be particularly difficult to establish a good working alliance with individuals with ASPD, primarily because of treatment-rejecting behavior and characteristics that affect the therapeutic relationship negatively. However, recent studies have identified factors related to establishing a positive therapeutic alliance such as tailoring the treatment, being attentive, authentic and non-judgmental, together with maintaining a firm stance or upholding boundaries.

Antisocial personality disorder is one of the hardest personality disorders to treat. People with this condition usually don't seek treatment on their own. They may only start therapy when required to by a court. Behavioral treatments, such as those that reward appropriate behavior and have negative consequences for illegal behavior, may work in some people. Talk therapy may also help.

Prognosis and Course

ASPD begins early in life, usually by age 8. Diagnosed as conduct disorder in childhood, the diagnosis converts to ASPD at age 18 if antisocial behaviours have persisted. While chronic and lifelong for most people with ASPD, the disorder tends to improve with advancing age. Earlier onset is associated with a poorer prognosis.

Symptoms tend to peak during the late teenage years and early 20s. They sometimes improve on their own by the time a person is in their 40s.

Prevalence decreases with age, suggesting that patients can learn over time to change their maladaptive behavior.

Frequently Asked Questions

What is the difference between antisocial personality disorder and being antisocial?

Despite its name, antisocial personality disorder doesn't mean avoiding social situations. Rather, it refers to a pattern of violating social norms and the rights of others. Being introverted or preferring solitude is completely different from ASPD.

Can antisocial personality disorder be prevented?

While ASPD cannot always be prevented, early intervention for children showing conduct disorder symptoms can be helpful. Current research supports the idea that some variants of ASPD can be understood as a developmental disorder rooted in insecure attachment. In terms of future research, it would be useful to examine what implications this could have for the prevention of ASPD and early intervention for individuals with conduct disorder.

How common is antisocial personality disorder?

Estimates of the lifetime prevalence of antisocial personality disorder range from 2 to 5% based on several large epidemiologic surveys from the United States and the United Kingdom. Antisocial personality disorder is more common among males than among females (3:1). In the U.S., up to 6% of men and 2% of women meet the diagnostic criteria for antisocial personality disorder.

What is the relationship between ASPD and criminal behavior?

While individuals with ASPD are at higher risk for criminal behavior, not everyone with ASPD commits crimes. ASPD is a robust predictor of violent recidivism, and approximately half of the inmates in Europe and North America meet criteria for ASPD. However, many individuals with ASPD never enter the criminal justice system.

Are there effective treatments for antisocial personality disorder?

There is very limited evidence available on psychological interventions for adults with ASPD. Few interventions addressed primary outcomes, and of those that did, only three (contingency management plus standard maintenance, schema therapy, and dialectical behavior therapy) showed evidence that the intervention may be more effective than the control condition. No intervention reported compelling evidence of change in antisocial behaviour. Overall, the certainty of the evidence was low or very low, meaning that we have little confidence in the effect estimates reported. This highlights the ongoing need for further methodologically rigorous studies.

Can people with ASPD have successful relationships?

While ASPD creates significant challenges in relationships due to lack of empathy and manipulative behaviors, some individuals can maintain limited relationships, particularly with structured support and treatment. Success often depends on the severity of symptoms and commitment to treatment.

How Therapy Can Help

If you or someone you know struggles with antisocial personality patterns, professional help is available. While ASPD presents unique treatment challenges, specialized therapists trained in evidence-based approaches can provide support for:

  • Managing impulsive and aggressive behaviors
  • Developing healthier relationship patterns
  • Addressing co-occurring substance use issues
  • Building emotional awareness and empathy skills
  • Learning alternative coping strategies
  • Reducing risk of violence and legal problems

Treatment works best when tailored to individual needs and circumstances. Early intervention, particularly for young people showing conduct disorder symptoms, can significantly improve long-term outcomes.

Find a Therapist

At GoodTherapy, we connect individuals with qualified mental health professionals experienced in treating personality disorders and related conditions. Our directory includes therapists trained in:

  • Mentalization-based treatment (MBT)
  • Schema therapy
  • Dialectical behavior therapy (DBT)
  • Cognitive behavioral therapy for antisocial behavior
  • Trauma-informed approaches
  • Substance abuse counseling

Find a therapist near you who specializes in personality disorders and can provide the specialized care needed for lasting change.

References:

  1. American Psychiatric Association. (2022). Antisocial personality disorder: Often overlooked and untreated. https://www.psychiatry.org/news-room/apa-blogs/antisocial-personality-disorder-often-overlooked
  2. American Psychiatric Association. (2022). Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR). American Psychiatric Association Publishing.
  3. Al-Juhani, A., Alzahrani, M. J., Abdullah, A. Z., et al. (2024). Neuroimaging and brain-based markers identifying neurobiological markers associated with criminal behaviour, personality disorders, and mental health: A narrative review. Cureus, 16(4), e58814. https://doi.org/10.7759/cureus.58814
  4. Bernstein, D. P., Keulen-de Vos, M., Clercx, M., de Vogel, V., Kersten, G. C. M., Lancel, M., et al. (2023). Schema therapy for violent PD offenders: A randomized clinical trial. Psychological Medicine, 53, 88–102. https://doi.org/10.1017/S0033291721001161
  5. Blais, M. A., Rivas-Vazquez, R., Ruchensky, J. R., & Stein, M. B. (2025). Personality and personality disorders. In T. A. Stern, T. E. Wilens, & M. Fava (Eds.), Massachusetts General Hospital comprehensive clinical psychiatry (3rd ed., chap. 37). Elsevier.
  6. Chow, R. T. S., Yu, R., Geddes, J. R., & Fazel, S. (2025). Personality disorders, violence and antisocial behaviour: Updated systematic review and meta-regression analysis. The British Journal of Psychiatry, 227(1), 481-491. https://doi.org/10.1192/bjp.2024.226
  7. Cleveland Clinic. (2023, October 6). Antisocial personality disorder (ASPD): Symptoms & treatment. https://my.clevelandclinic.org/health/diseases/9657-antisocial-personality-disorder
  8. Davidson, K. M., Tyrer, P., Tata, P., Cooke, D., Gumley, A., Ford, I., et al. (2009). Cognitive behaviour therapy for violent men with antisocial personality disorder in the community: An exploratory randomized controlled trial. Psychological Medicine, 39(4), 569-577. https://doi.org/10.1017/S0033291708004066
  9. eCare Behavioral Health Institute. (2025). 22 Antisocial personality disorder statistics for 2025. https://www.ecarebehavioralinstitute.com/blog/antisocial-personality-disorder-statistics/
  10. Ernstmeyer, K., & Christman, E. (Eds.). (2025). Nursing: Mental health and community concepts (2nd ed.). Chippewa Valley Technical College. https://www.ncbi.nlm.nih.gov/books/NBK617009/
  11. Fariba, K., Gupta, V., & Kass, E. (2023). Personality disorder. In StatPearls. StatPearls Publishing. https://www.ncbi.nlm.nih.gov/books/NBK556058/
  12. Fisher, K. A., Torrico, T. J., & Hany, M. (2024, February 29). Antisocial personality disorder. In StatPearls. StatPearls Publishing. https://www.ncbi.nlm.nih.gov/books/NBK546673/
  13. Flaaten, E., Langfeldt, M., & Morken, K. T. E. (2024). Antisocial personality disorder and therapeutic pessimism—How can mentalization-based treatment contribute to an increased therapeutic optimism among health professionals? Frontiers in Psychology, 15, 1320405. https://doi.org/10.3389/fpsyg.2024.1320405
  14. Gahlot, P., & Biraje, A. (2024). Antisocial personality disorder, its risk factors and treatment. International Journal of Indian Psychology, 12(2), 161-164. https://doi.org/10.25215/1202.017
  15. Gibbon, S., Khalifa, N. R., Cheung, N. H., Völlm, B. A., & McCarthy, L. (2020). Psychological interventions for antisocial personality disorder. Cochrane Database of Systematic Reviews. https://doi.org/10.1002/14651858.CD007668.pub3
  16. Goldstein, R. B., Chou, S. P., Saha, T. D., et al. (2016). The epidemiology of antisocial behavioral syndromes in adulthood: Results from the National Epidemiologic Survey on Alcohol and Related Conditions-III. The Journal of Clinical Psychiatry, 77(8), 1020-1031. https://doi.org/10.4088/JCP.14m09712
  17. Hauschild, S., Winter, D., Thome, J., Liebke, L., Schmahl, C., Bohus, M., et al. (2023). Feasibility and potential efficacy of mentalization-based treatment for adolescents with conduct disorder: A pilot randomized controlled trial. European Child & Adolescent Psychiatry. https://doi.org/10.1007/s00787-023-02244-2
  18. Journal of Education, Humanities and Social Sciences. (2024). Neuroimaging studies on ASPD brain function and childhood experience. IMPES 2024. https://drpress.org/ojs/index.php/EHSS/article/download/28511/27996/40990
  19. Jornkokgoud, N., et al. (2025). Narcissistic and antisocial personality traits are both encoded in the triple network: Connectomics evidence. Psychophysiology. https://doi.org/10.1111/psyp.70130
  20. Jornkokgoud, N., et al. (2024). Narcissistic and antisocial personality traits brain network analysis. bioRxiv. https://doi.org/10.1101/2024.12.03.626524
  21. Khalaf, M., & El-Wasify, M. (2023). Epidemiology of antisocial personality disorder, psychopathy and other related constructs in Arab countries: A scoping review. International Journal of Social Psychiatry, 69(4), 893-902. https://doi.org/10.1177/00207640221141815
  22. Liang, X., & Zou, Q. (2024). A neuroscience perspective on antisocial personality disorder. https://pdfs.semanticscholar.org/74aa/66a7918a130d3357bf53aaadda8144ac2165.pdf
  23. Merck Manual Professional Edition. (2026). Antisocial personality disorder (ASPD). https://www.merckmanuals.com/professional/psychiatric-disorders/personality-disorders/antisocial-personality-disorder-aspd
  24. National Institute for Health and Care Excellence. (2013). Antisocial personality disorder: Prevention and management. Clinical guideline [CG77]. https://www.nice.org.uk/guidance/cg77
  25. Polimanti, R., et al. (2024). Association patterns of antisocial personality disorder across substance use disorders. Translational Psychiatry, 14, 306. https://doi.org/10.1038/s41398-024-03054-z
  26. Reyes, M., & Cureus. (2024). Functional magnetic resonance imaging studies in antisocial personality disorder: A narrative literature review. Cureus, 16(6), e63301. https://doi.org/10.7759/cureus.63301
  27. SHS Conferences. (2024). Etiology and treatment of ASPD from biological perspectives. https://www.shs-conferences.org/articles/shsconf/pdf/2024/13/shsconf_apmm2024_03009.pdf
  28. Substance Abuse and Mental Health Services Administration. (2023). Antisocial personality disorder. https://www.samhsa.gov/mental-health/antisocial-personality-disorder
  29. Tully, J., Cross, B., Gerrie, B., et al. (2023). A systematic review and meta-analysis of brain volume abnormalities in disruptive behaviour disorders, antisocial personality disorder and psychopathy. Nature Mental Health, 1(3), 163–173. https://doi.org/10.1038/s44220-023-00032-0
  30. van den Bosch, L. M. C., Hysaj, M., & Jacobs, P. (2012). DBT in an outpatient forensic setting. International Journal of Law and Psychiatry, 35(4), 311-316. https://doi.org/10.1016/j.ijlp.2012.04.009
  31. Werner, K. B., Few, L. R., & Bucholz, K. K. (2015). Epidemiology, comorbidity, and behavioral genetics of antisocial personality disorder and psychopathy. Psychiatric Annals, 45(4), 195-199. https://doi.org/10.3928/00485713-20150401-08
  32. Wong, R. S. Y. (2023). Psychopathology of antisocial personality disorder: From the structural, functional and biochemical perspectives. The Egyptian Journal of Neurology, Psychiatry and Neurosurgery, 59, 113. https://doi.org/10.1186/s41983-023-00717-4
  33. Zhou, Y., et al. (2024). Antisocial behavior and antisocial personality disorder among Chinese university students: Prevalence and correlates. Alpha Psychiatry, 25(4). https://doi.org/10.5152/alphapsychiatry.2024.241622