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Personality Disorders

Written by \"\"Briana Casali, Ph.D.Medically reviewed by \"\"Holly Schiff, Psy.D.

Published on · Updated on

While everyone has unique personality traits and goes through rough patches in their lives, people with personality disorders experience persistent patterns that significantly interfere with their mental health and ability to connect with others. Personality disorders are persistent patterns of thinking, feeling, and behaving that significantly interfere with daily life and relationships.

However, having a personality disorder doesn't define who someone is. It's simply one part of their story that can be rewritten with the proper understanding and support.

\"A

Key takeaways

  • Personality disorders involve persistent patterns of thinking, feeling, and behavior that impair functioning or relationships.
  • The three diagnostic clusters group disorders around broadly eccentric, dramatic, or anxious patterns.
  • Individualized professional treatment can improve coping and relationships, although changing longstanding patterns takes time.

Understanding Personality Disorders

Mental health professionals typically organize personality disorders into three main categories, or “clusters,” each representing different behavioral and emotional patterns [1].

This classification system helps healthcare providers better understand someone’s symptoms so they can develop appropriate mental health treatment approaches.

    \n
  • Cluster A Personality Disorders: This includes disorders characterized by eccentric, odd, or suspicious behaviors. People with these conditions often have difficulty with social relationships and may appear withdrawn or distrustful of others [1].
    • \n
  • Cluster B Personality Disorders: This cluster encompasses disorders marked by dramatic, emotional, or unpredictable behaviors. These conditions typically involve intense emotions, impulsive actions, and unstable relationships [1].
    • \n
  • Cluster C Personality Disorders: Cluster C disorders are characterized by anxious and fearful behaviors. People with these conditions often experience significant worry about social situations and may avoid interpersonal connections [1].
    • \n

Each cluster presents unique challenges and, because of that, requires tailored treatment approaches. Understanding these distinctions across the different types of personality disorders helps both people with these conditions and their loved ones recognize symptoms and seek the appropriate support.

Cluster A: Eccentric and Distrustful Types

Cluster A personality disorders affect how people perceive reality and interact socially. These conditions share common features of unusual thinking patterns and social difficulties.

Paranoid Personality Disorder

People with paranoid personality disorder experience persistent distrust and suspicion of others, often believing others intend to harm, deceive, or exploit them, even without evidence. This deep-seated mistrust creates a constant state of vigilance that affects nearly every interaction.

Key symptoms of paranoid personality disorder include difficulty trusting friends or partners, interpreting innocent remarks as threatening, and holding grudges for extended periods [2].

Schizoid Personality Disorder

Schizoid personality disorder involves a pattern of detachment from social relationships and limited emotional expression. People with this type of personality disorder typically prefer solitude, show little interest in close relationships, and appear emotionally cold or distant to others.

This emotional detachment extends beyond just social preferences to their inner emotional world as well. They rarely experience strong emotions and often seem indifferent to praise or criticism [2].

Schizotypal Personality Disorder

Schizotypal personality disorder combines social difficulties with unusual thoughts, perceptions, and behaviors. People may experience odd beliefs, such as thinking they can read minds, or they may speak in ways others find confusing.

These unusual experiences make forming connections with others particularly challenging. They often feel anxious in social situations and have few close relationships [2].

Cluster B: Dramatic and Impulsive Types

Cluster B disorders involve a lack of emotional predictability, dramatic behaviors, and interpersonal difficulties. These conditions also significantly impact relationships and daily functioning.

Antisocial Personality Disorder

Antisocial personality disorder involves a disregard for others' rights and social norms. People with this condition may engage in illegal activities, lie for personal gain, act impulsively without considering consequences, and show little remorse for harmful actions.

They often display aggressive behaviors and have difficulty maintaining stable employment or relationships [3].

Borderline Personality Disorder

This condition features intense, unstable relationships and a fluctuating sense of identity.

Common symptoms of borderline personality disorder include [4]:

    \n
  • Fear of abandonment
    • \n
  • Unstable relationships
    • \n
  • Unclear sense of self
    • \n
  • Impulsive behaviors
    • \n
  • Mood fluctuations
    • \n

Histrionic and Narcissistic Personality Disorders

Histrionic personality disorder involves an intense need for attention and approval from others. People may use dramatic expressions or behaviors to feel noticed and valued, though these efforts to connect can sometimes feel overwhelming to those around them.

Narcissistic personality disorder often stems from deep vulnerabilities around self-worth, leading to an inflated outward presentation and difficulty understanding others' perspectives.

People may struggle with genuine empathy and become distressed when they don't receive the recognition they feel they need [5].

Cluster C: Anxious and Fearful Types

Cluster C disorders center around anxiety and fear, particularly in social and interpersonal situations. Unlike everyday worries, these fears are so intense that they shape every decision and relationship, often leading people to avoid situations where they might feel vulnerable or out of control.

Avoidant Personality Disorder

People with avoidant personality disorder experience intense fear of criticism or rejection, leading them to avoid social interactions and intimate relationships. They frequently feel inadequate and are extremely sensitive to negative feedback.

While these symptoms might sound familiar to anyone who's experienced social anxiety, there's an important distinction to understand. This condition differs from social anxiety in its pervasive impact on identity and relationships [6].

Dependent Personality Disorder

Dependent personality disorder involves an excessive need for care and support from others. People with this condition have a hard time making decisions independently, fear being alone, and may remain in unhealthy relationships to avoid abandonment.

They often have difficulty expressing disagreement due to fear of losing support [1].

Obsessive-Compulsive Personality Disorder

Obsessive-compulsive personality disorder focuses on perfectionism, control, and orderliness. People may become so focused on details and rules that they lose sight of their main objectives.

Unlike Obsessive-compulsive disorder (OCD), which involves unwanted intrusive thoughts and compulsions, OCPD reflects deeply held beliefs about the \"right\" way to do things.

They often struggle with delegating tasks, fearing others won't meet their standards, and may also have difficulty expressing emotions [1].

Personality Disorder Causes and Risk Factors

Multiple factors contribute to personality disorder development, making these conditions complex and multifaceted.

Genetic factors play a significant role in personality disorder development, with research suggesting that family history increases risk through genes that affect neurotransmitters like serotonin, dopamine, and norepinephrine (all of which are important for mood regulation) [7]. 

However, genetics alone doesn't tell the whole story. Environmental influences such as poverty, poor education, and cultural factors also shape these conditions, which explains why personality disorder rates vary significantly across different countries and communities [7].

Perhaps most impactful are early life experiences, particularly childhood trauma, abuse, or neglect. When children grow up in families affected by mental health conditions or substance use disorders, their vulnerability increases dramatically.

These challenging family circumstances can disrupt the healthy emotional development that forms the foundation of stable relationships later in life, even when parents are doing their best under difficult conditions [7].

Interestingly, demographic factors also come into play. While personality disorders typically emerge during adolescence or early adulthood, they don't affect everyone equally.

For example, antisocial personality disorder appears more often in males, while borderline and histrionic personality disorders are diagnosed more frequently in females [7].

Diagnosing Personality Disorders

Figuring out if someone has a personality disorder isn't as straightforward as it might seem. The signs can look a lot like depression, anxiety, or other mental health conditions, so clinicians and therapists have to carefully piece together the full picture to get the correct diagnosis and, most importantly, treatment plan.

To diagnose a personality disorder, mental health professionals gather as much information as they can about the person’s symptoms, family history, and life experiences.

They may consult family members, previous healthcare providers, and other sources to understand behavioral patterns. The diagnostic process uses criteria from the Diagnostic and Statistical Manual of Mental Disorders (DSM-5-TR) to ensure accurate diagnosis [1].

Treating Personality Disorders

Psychotherapy is usually the primary treatment for most personality disorders. The goal is to help people understand the underlying causes and develop healthier coping strategies.

One of the most widely used approaches is cognitive behavioral therapy (CBT), which addresses negative thought patterns and harmful behaviors while building confidence and independence [8].

Building on these core therapeutic principles, specialized treatments have also been developed for specific conditions. Dialectical behavior therapy (DBT), for instance, was designed explicitly for borderline personality disorder and is considered the most effective treatment for this condition.

Group therapy can also be beneficial, particularly for those with Cluster B disorders, though it may not be the best fit for people with trust issues or social anxiety [6].

While therapy does the heavy lifting in treatment, medication can provide valuable support by addressing specific symptoms.

Although no medications directly treat personality disorders themselves, antidepressants, particularly selective serotonin reuptake inhibitors (SSRIs), may help with accompanying depression and anxiety symptoms. In some people, antipsychotic medications are prescribed to help reduce disordered thinking or impulsivity [2].

Finding Support With Personality Disorders

Personality disorders are treatable conditions that can improve with appropriate support and intervention. While these conditions present significant challenges for people with the disorder as well as their loved ones, many people develop effective coping strategies and maintain fulfilling relationships with proper care.

Treatment requires commitment and patience, as personality patterns often develop over many years and can take time to change.Professional help provides the tools and strategies necessary for managing these complex conditions and building healthier, more satisfying lives.

With comprehensive care that addresses each person's unique needs, those affected by personality disorders can experience meaningful improvement in their symptoms and overall well-being.

References

    \n
  1. American Psychiatric Association. (2022). Diagnostic and statistical manual of mental disorders (5th ed., text rev.). Diagnostic and statistical manual of mental disorders. 
    2. \n
  2. Esterberg, M. L., Goulding, S. M., & Walker, E. F. (2010). Cluster A personality disorders: Schizotypal, schizoid and paranoid personality disorders in childhood and adolescence. Journal of Psychopathology and Behavioral Assessment, 32(4), 515-528. Cluster A personality disorders. 
    3. \n
  3. Fisher, K. A., & Hany, M. (2022). Antisocial personality disorder. In StatPearls. StatPearls Publishing. National Library of Medicine. 
    4. \n
  4. National Institute of Mental Health. (2022). Borderline personality disorder. National Institute of Mental Health. 
    5. \n
  5. Mitra, P., & Fluyau, D. (2022). Narcissistic personality disorder. In StatPearls. StatPearls Publishing. National Library of Medicine. 
    6. \n
  6. Fariba, K. A., & Sapra, A. (2022). Avoidant personality disorder. In StatPearls. StatPearls Publishing. National Library of Medicine.
    7. \n
  7. Fariba, K. A., Gupta, V., & Kass, E. (2022). Personality disorder. In StatPearls. StatPearls Publishing. National Library of Medicine.
    8. \n
  8. Gabbard, G. O. (2000). Psychotherapy of personality disorders. The Journal of Psychotherapy Practice and Research, 9(1), 1-6. National Library of Medicine.
    9. \n

Medical Content

The Clinical Affairs Team at MentalHealth.com is a dedicated group of medical professionals with diverse and extensive clinical experience. They actively contribute to the development of content, products, and services, and meticulously review all medical material before publication to ensure accuracy and alignment with current research and conversations in mental health. For more information, please visit the Editorial Policy.

About MentalHealth.com

MentalHealth.com helps people understand themselves, build healthier relationships, and access the right care. We bring together mental health education, diagnostics, and care management to support well-being throughout every phase of life.

\"\"

Author

Briana Casali, Ph.D.

Writer, Editor

Briana Casali, Ph.D. is an experienced editor and professional writer with a background in academic editing and journalism for high-growth organizations.

Published
Updated
\"\"

Medical Reviewer

Holly Schiff, Psy.D.

Psy.D.

Holly Schiff, Psy.D., is a licensed clinical psychologist specializing in the treatment of children, young adults, and their families.

Reviewed

Subject matter expert

\"\"

Simone Hoermann Ph.D.

Personality disorders, anxiety, and depression

View experience
\"\"

Related communities

Personality Disorders

Explore perspectives on personality disorders, everyday experiences, and relationships.

Explore community
","text":"HomeLibraryPersonality DisordersPersonality DisordersWritten by Briana Casali, Ph.D.Medically reviewed by Holly Schiff, Psy.D.Published on August 7, 2025 · Updated on December 28, 2025While everyone has unique personality traits and goes through rough patches in their lives, people with personality disorders experience persistent patterns that significantly interfere with their mental health and ability to connect with others. Personality disorders are persistent patterns of thinking, feeling, and behaving that significantly interfere with daily life and relationships.However, having a personality disorder doesn't define who someone is. It's simply one part of their story that can be rewritten with the proper understanding and support.Key takeawaysPersonality disorders involve persistent patterns of thinking, feeling, and behavior that impair functioning or relationships.The three diagnostic clusters group disorders around broadly eccentric, dramatic, or anxious patterns.Individualized professional treatment can improve coping and relationships, although changing longstanding patterns takes time.Understanding Personality DisordersMental health professionals typically organize personality disorders into three main categories, or “clusters,” each representing different behavioral and emotional patterns [1]. This classification system helps healthcare providers better understand someone’s symptoms so they can develop appropriate mental health treatment approaches. Cluster A Personality Disorders: This includes disorders characterized by eccentric, odd, or suspicious behaviors. People with these conditions often have difficulty with social relationships and may appear withdrawn or distrustful of others [1]. Cluster B Personality Disorders: This cluster encompasses disorders marked by dramatic, emotional, or unpredictable behaviors. These conditions typically involve intense emotions, impulsive actions, and unstable relationships [1]. Cluster C Personality Disorders: Cluster C disorders are characterized by anxious and fearful behaviors. People with these conditions often experience significant worry about social situations and may avoid interpersonal connections [1]. Each cluster presents unique challenges and, because of that, requires tailored treatment approaches. Understanding these distinctions across the different types of personality disorders helps both people with these conditions and their loved ones recognize symptoms and seek the appropriate support.Cluster A: Eccentric and Distrustful TypesCluster A personality disorders affect how people perceive reality and interact socially. These conditions share common features of unusual thinking patterns and social difficulties.Paranoid Personality DisorderPeople with paranoid personality disorder experience persistent distrust and suspicion of others, often believing others intend to harm, deceive, or exploit them, even without evidence. This deep-seated mistrust creates a constant state of vigilance that affects nearly every interaction. Key symptoms of paranoid personality disorder include difficulty trusting friends or partners, interpreting innocent remarks as threatening, and holding grudges for extended periods [2].Schizoid Personality DisorderSchizoid personality disorder involves a pattern of detachment from social relationships and limited emotional expression. People with this type of personality disorder typically prefer solitude, show little interest in close relationships, and appear emotionally cold or distant to others. This emotional detachment extends beyond just social preferences to their inner emotional world as well. They rarely experience strong emotions and often seem indifferent to praise or criticism [2].Schizotypal Personality DisorderSchizotypal personality disorder combines social difficulties with unusual thoughts, perceptions, and behaviors. People may experience odd beliefs, such as thinking they can read minds, or they may speak in ways others find confusing. These unusual experiences make forming connections with others particularly challenging. They often feel anxious in social situations and have few close relationships [2].Cluster B: Dramatic and Impulsive TypesCluster B disorders involve a lack of emotional predictability, dramatic behaviors, and interpersonal difficulties. These conditions also significantly impact relationships and daily functioning.Antisocial Personality DisorderAntisocial personality disorder involves a disregard for others' rights and social norms. People with this condition may engage in illegal activities, lie for personal gain, act impulsively without considering consequences, and show little remorse for harmful actions. They often display aggressive behaviors and have difficulty maintaining stable employment or relationships [3].Borderline Personality DisorderThis condition features intense, unstable relationships and a fluctuating sense of identity.Common symptoms of borderline personality disorder include [4]: Fear of abandonment Unstable relationships Unclear sense of self Impulsive behaviors Mood fluctuations Histrionic and Narcissistic Personality DisordersHistrionic personality disorder involves an intense need for attention and approval from others. People may use dramatic expressions or behaviors to feel noticed and valued, though these efforts to connect can sometimes feel overwhelming to those around them.Narcissistic personality disorder often stems from deep vulnerabilities around self-worth, leading to an inflated outward presentation and difficulty understanding others' perspectives. People may struggle with genuine empathy and become distressed when they don't receive the recognition they feel they need [5].Cluster C: Anxious and Fearful TypesCluster C disorders center around anxiety and fear, particularly in social and interpersonal situations. Unlike everyday worries, these fears are so intense that they shape every decision and relationship, often leading people to avoid situations where they might feel vulnerable or out of control.Avoidant Personality DisorderPeople with avoidant personality disorder experience intense fear of criticism or rejection, leading them to avoid social interactions and intimate relationships. They frequently feel inadequate and are extremely sensitive to negative feedback.While these symptoms might sound familiar to anyone who's experienced social anxiety, there's an important distinction to understand. This condition differs from social anxiety in its pervasive impact on identity and relationships [6].Dependent Personality DisorderDependent personality disorder involves an excessive need for care and support from others. People with this condition have a hard time making decisions independently, fear being alone, and may remain in unhealthy relationships to avoid abandonment. They often have difficulty expressing disagreement due to fear of losing support [1].Obsessive-Compulsive Personality DisorderObsessive-compulsive personality disorder focuses on perfectionism, control, and orderliness. People may become so focused on details and rules that they lose sight of their main objectives.Unlike Obsessive-compulsive disorder (OCD), which involves unwanted intrusive thoughts and compulsions, OCPD reflects deeply held beliefs about the \"right\" way to do things. They often struggle with delegating tasks, fearing others won't meet their standards, and may also have difficulty expressing emotions [1].Personality Disorder Causes and Risk FactorsMultiple factors contribute to personality disorder development, making these conditions complex and multifaceted.Genetic factors play a significant role in personality disorder development, with research suggesting that family history increases risk through genes that affect neurotransmitters like serotonin, dopamine, and norepinephrine (all of which are important for mood regulation) [7]. However, genetics alone doesn't tell the whole story. Environmental influences such as poverty, poor education, and cultural factors also shape these conditions, which explains why personality disorder rates vary significantly across different countries and communities [7].Perhaps most impactful are early life experiences, particularly childhood trauma, abuse, or neglect. When children grow up in families affected by mental health conditions or substance use disorders, their vulnerability increases dramatically. These challenging family circumstances can disrupt the healthy emotional development that forms the foundation of stable relationships later in life, even when parents are doing their best under difficult conditions [7].Interestingly, demographic factors also come into play. While personality disorders typically emerge during adolescence or early adulthood, they don't affect everyone equally. For example, antisocial personality disorder appears more often in males, while borderline and histrionic personality disorders are diagnosed more frequently in females [7].Diagnosing Personality DisordersFiguring out if someone has a personality disorder isn't as straightforward as it might seem. The signs can look a lot like depression, anxiety, or other mental health conditions, so clinicians and therapists have to carefully piece together the full picture to get the correct diagnosis and, most importantly, treatment plan.To diagnose a personality disorder, mental health professionals gather as much information as they can about the person’s symptoms, family history, and life experiences.They may consult family members, previous healthcare providers, and other sources to understand behavioral patterns. The diagnostic process uses criteria from the Diagnostic and Statistical Manual of Mental Disorders (DSM-5-TR) to ensure accurate diagnosis [1].Treating Personality DisordersPsychotherapy is usually the primary treatment for most personality disorders. The goal is to help people understand the underlying causes and develop healthier coping strategies. One of the most widely used approaches is cognitive behavioral therapy (CBT), which addresses negative thought patterns and harmful behaviors while building confidence and independence [8].Building on these core therapeutic principles, specialized treatments have also been developed for specific conditions. Dialectical behavior therapy (DBT), for instance, was designed explicitly for borderline personality disorder and is considered the most effective treatment for this condition.Group therapy can also be beneficial, particularly for those with Cluster B disorders, though it may not be the best fit for people with trust issues or social anxiety [6].While therapy does the heavy lifting in treatment, medication can provide valuable support by addressing specific symptoms. Although no medications directly treat personality disorders themselves, antidepressants, particularly selective serotonin reuptake inhibitors (SSRIs), may help with accompanying depression and anxiety symptoms. In some people, antipsychotic medications are prescribed to help reduce disordered thinking or impulsivity [2].Finding Support With Personality DisordersPersonality disorders are treatable conditions that can improve with appropriate support and intervention. While these conditions present significant challenges for people with the disorder as well as their loved ones, many people develop effective coping strategies and maintain fulfilling relationships with proper care. Treatment requires commitment and patience, as personality patterns often develop over many years and can take time to change.Professional help provides the tools and strategies necessary for managing these complex conditions and building healthier, more satisfying lives. With comprehensive care that addresses each person's unique needs, those affected by personality disorders can experience meaningful improvement in their symptoms and overall well-being.References American Psychiatric Association. (2022). Diagnostic and statistical manual of mental disorders (5th ed., text rev.). Diagnostic and statistical manual of mental disorders. Esterberg, M. L., Goulding, S. M., & Walker, E. F. (2010). Cluster A personality disorders: Schizotypal, schizoid and paranoid personality disorders in childhood and adolescence. Journal of Psychopathology and Behavioral Assessment, 32(4), 515-528. Cluster A personality disorders. Fisher, K. A., & Hany, M. (2022). Antisocial personality disorder. In StatPearls. StatPearls Publishing. National Library of Medicine. National Institute of Mental Health. (2022). Borderline personality disorder. National Institute of Mental Health. Mitra, P., & Fluyau, D. (2022). Narcissistic personality disorder. In StatPearls. StatPearls Publishing. National Library of Medicine. Fariba, K. A., & Sapra, A. (2022). Avoidant personality disorder. In StatPearls. StatPearls Publishing. National Library of Medicine. Fariba, K. A., Gupta, V., & Kass, E. (2022). Personality disorder. In StatPearls. StatPearls Publishing. National Library of Medicine. Gabbard, G. O. (2000). Psychotherapy of personality disorders. The Journal of Psychotherapy Practice and Research, 9(1), 1-6. National Library of Medicine. Medical ContentThe Clinical Affairs Team at MentalHealth.com is a dedicated group of medical professionals with diverse and extensive clinical experience. They actively contribute to the development of content, products, and services, and meticulously review all medical material before publication to ensure accuracy and alignment with current research and conversations in mental health. For more information, please visit the Editorial Policy.About MentalHealth.comMentalHealth.com helps people understand themselves, build healthier relationships, and access the right care. We bring together mental health education, diagnostics, and care management to support well-being throughout every phase of life.AuthorBriana Casali, Ph.D.Writer, EditorBriana Casali, Ph.D. is an experienced editor and professional writer with a background in academic editing and journalism for high-growth organizations. PublishedAugust 7, 2025UpdatedDecember 28, 2025Medical ReviewerHolly Schiff, Psy.D.Psy.D.Holly Schiff, Psy.D., is a licensed clinical psychologist specializing in the treatment of children, young adults, and their families.ReviewedAugust 7, 2025Subject matter expertSimone Hoermann Ph.D.Personality disorders, anxiety, and depressionView experienceRelated communitiesPersonality DisordersExplore perspectives on personality disorders, everyday experiences, and relationships.Explore communityTable of contentsChoose a sectionUnderstanding Personality DisordersCluster A: Eccentric and Distrustful TypesCluster B: Dramatic and Impulsive TypesCluster C: Anxious and Fearful TypesPersonality Disorder Causes and Risk FactorsDiagnosing Personality DisordersFinding Support With Personality DisordersView moreSubject matter expertSimone Hoermann Ph.D.Personality disorders, anxiety, and depressionView experienceRelated communitiesPersonality DisordersExplore perspectives on personality disorders, everyday experiences, and relationships.Explore community","wordCount":1919},"schema":{"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://www.mentalhealth.com/#organization","name":"MentalHealth.com","url":"https://www.mentalhealth.com/"},{"@type":"WebSite","@id":"https://www.mentalhealth.com/#website","url":"https://www.mentalhealth.com/","name":"MentalHealth.com","inLanguage":"en-US","publisher":{"@id":"https://www.mentalhealth.com/#organization"}},{"@type":"BreadcrumbList","@id":"https://www.mentalhealth.com/library/personality-disorders#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://www.mentalhealth.com/"},{"@type":"ListItem","position":2,"name":"Library","item":"https://www.mentalhealth.com/library"},{"@type":"ListItem","position":3,"name":"Personality Disorders","item":"https://www.mentalhealth.com/library/personality-disorders"}]},{"@type":"ImageObject","@id":"https://www.mentalhealth.com/library/personality-disorders#primaryimage","url":"https://www.mentalhealth.com/assets/qa246/editorial-17076.webp","contentUrl":"https://www.mentalhealth.com/assets/qa246/editorial-17076.webp","width":1000,"height":667,"encodingFormat":"image/webp","caption":"A woman looks upward thoughtfully beside a window."},{"@type":"Person","@id":"https://www.mentalhealth.com/people/briana-casali#person","name":"Briana Casali, Ph.D.","url":"https://www.mentalhealth.com/people/briana-casali","jobTitle":"Writer, Editor","image":"https://www.mentalhealth.com/assets/wordpress/11530.jpeg"},{"@type":"Person","@id":"https://www.mentalhealth.com/people/holly-schiff#person","name":"Holly Schiff, Psy.D.","url":"https://www.mentalhealth.com/people/holly-schiff","jobTitle":"Psy.D.","image":"https://www.mentalhealth.com/assets/wordpress/11503.jpg","sameAs":["https://www.linkedin.com/in/holly-ann-schiff-psy-d-21b53821/"]},{"@type":"Article","@id":"https://www.mentalhealth.com/library/personality-disorders#article","url":"https://www.mentalhealth.com/library/personality-disorders","headline":"Personality Disorders","description":"Learn about the 10 types of personality disorders, their symptoms, causes, and effective treatment approaches for better mental health.","wordCount":1567,"mainEntityOfPage":{"@id":"https://www.mentalhealth.com/library/personality-disorders#webpage"},"publisher":{"@id":"https://www.mentalhealth.com/#organization"},"articleSection":"Library","citation":[{"@type":"CreativeWork","name":"American Psychiatric Association. 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(2022). Diagnostic and statistical manual of mental disorders (5th ed., text rev.). Diagnostic and statistical manual of mental disorders.","links":[{"url":"https://doi.org/10.1176/appi.books.9780890425787","label":"Diagnostic and statistical manual of mental disorders"}],"url":"https://doi.org/10.1176/appi.books.9780890425787"},{"number":2,"id":"https://www.mentalhealth.com/library/personality-disorders#cluster-personality-disorders-schizotypal-schizoid-paranoid-personality-disorders-childh","text":"Esterberg, M. L., Goulding, S. M., & Walker, E. F. (2010). Cluster A personality disorders: Schizotypal, schizoid and paranoid personality disorders in childhood and adolescence. Journal of Psychopathology and Behavioral Assessment, 32(4), 515-528. Cluster A personality disorders.","links":[{"url":"https://doi.org/10.1007/s10862-010-9183-8","label":"Cluster A personality disorders"}],"url":"https://doi.org/10.1007/s10862-010-9183-8"},{"number":3,"id":"https://www.mentalhealth.com/library/personality-disorders#antisocial-personality-disorder-source","text":"Fisher, K. A., & Hany, M. (2022). Antisocial personality disorder. In StatPearls. StatPearls Publishing. National Library of Medicine.","links":[{"url":"https://www.ncbi.nlm.nih.gov/books/NBK546673/","label":"National Library of Medicine"}],"url":"https://www.ncbi.nlm.nih.gov/books/NBK546673/"},{"number":4,"id":"https://www.mentalhealth.com/library/personality-disorders#borderline-personality-disorder-source","text":"National Institute of Mental Health. (2022). Borderline personality disorder. National Institute of Mental Health.","links":[{"url":"https://www.nimh.nih.gov/health/topics/borderline-personality-disorder","label":"National Institute of Mental Health"}],"url":"https://www.nimh.nih.gov/health/topics/borderline-personality-disorder"},{"number":5,"id":"https://www.mentalhealth.com/library/personality-disorders#narcissistic-personality-disorder","text":"Mitra, P., & Fluyau, D. (2022). Narcissistic personality disorder. In StatPearls. StatPearls Publishing. National Library of Medicine.","links":[{"url":"https://www.ncbi.nlm.nih.gov/books/NBK556001/","label":"National Library of Medicine"}],"url":"https://www.ncbi.nlm.nih.gov/books/NBK556001/"},{"number":6,"id":"https://www.mentalhealth.com/library/personality-disorders#avoidant-personality-disorder-source","text":"Fariba, K. A., & Sapra, A. (2022). Avoidant personality disorder. In StatPearls. StatPearls Publishing. 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