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Personality Disorders: Types, Symptoms, and Treatment Options

Understanding Personality Disorders

What Is A Personality Disorder?

According to Medline Plus, personality disorders are a group of mental health conditions involving long-term patterns of thoughts and behaviors that deviate significantly from your cultural norms.

What Are Personality Traits Vs Personality Disorders?

Personality traits are habitual but changeable patterns of thinking, feeling, and behaving that help make up your personality. Personality disorders occur when personality traits become rigid and inflexible, leading to impairment in your daily life.

How Do Personality Disorders Affect Mental Health And Daily Functioning?

Personality disorders contribute to functional challenges, such as low distress tolerance, difficulty understanding emotions, poor impulse control, and comorbid mental illness. These challenges impair occupational and social functioning, contributing to work instability and unstable relationships with family members, friends, and co-workers.

When Do Personality Disorders Typically Develop In Early Adulthood?

The Journal of Lifelong Learning in Psychiatry notes that most personality disorders develop during the developmental period spanning between late teens and early adulthood.

Types Of Personality Disorders

What Are The Different Types Of Personality Disorders?

The ten distinct types of personality disorders fall under three main clusters of symptom commonality:

  • Cluster A
    • Paranoid personality disorder
    • Schizoid personality disorder
    • Schizotypal personality disorder
  • Cluster B
    • Antisocial personality disorder (ASPD)
    • Borderline personality disorder (BPD)
    • Histrionic personality disorder
    • Narcissistic personality disorder
  • Cluster C
    • Avoidant personality disorder
    • Dependent personality disorder
    • Obsessive-compulsive personality disorder (OCPD)

What Are The Top 3 Personality Disorders?

Borderline personality disorder and antisocial personality disorder are clinically most common, while obsessive-compulsive personality disorder is most commonly observed in the general population.

What Is The #1 Diagnosed Personality Disorder?

Borderline personality disorder.

Cluster A Personality Disorders

What Are Cluster A Personality Disorders?

Cluster A personality disorders typically involve unusual, odd, and eccentric thoughts and behaviors.

What Is Paranoid Personality Disorder?

Paranoid personality disorder is a mental illness characterized by a relentless distrust and suspicion of others and the belief that others are trying to demean, harm, or threaten them.

What Is Schizoid Personality Disorder?

Schizoid personality disorder is a mental illness characterized by a detachment and disinterest in interpersonal relationships along with limited emotional response and expressions in social situations.

What Is Schizotypal Personality Disorder?

Schizotypal personality disorder is a mental illness characterized by social and interpersonal skill deficits, an intense discomfort with relationships, and a reduced ability to form close relationships. 

Cluster B Personality Disorders

What Are Cluster B Personality Disorders?

Cluster B personality disorders typically involve changing, dramatic, erratic, and emotional thoughts and behaviors that present as intense, unstable emotions and impulsive behavior.

What Is Borderline Personality Disorder (BPD)?

Borderline personality disorder, or BPD, is a mental illness characterized by emotional regulation difficulties that manifest as impulsive behaviors, mood swings, low self-esteem, and difficult or unstable relationships.

What Is Narcissistic Personality Disorder?

Narcissistic personality disorder is a mental illness characterized by a persistent pattern of perceived superiority and grandiosity, an excessive need for praise and admiration, fantasies of unlimited power or importance, and a lack of empathy for others, rooted in low self-esteem, self-confidence, and self-image.

What Is Histrionic Personality Disorder?

Histrionic personality disorder is a mental illness characterized by a consistent pattern of unstable emotions, distorted self-image, dramatic attention-seeking behaviors, and a need for external validation, rooted in a lack of self-esteem and self-worth.

What Is Antisocial Personality Disorder?

Antisocial personality disorder, or ASPD, is a mental illness characterized by long-term patterns of socially irresponsible, manipulative, exploitative, and aggressive or reckless behaviors that violate the rights of others without respect for others or remorse.

Cluster C Personality Disorders

What Are Cluster C Personality Disorders?

Cluster C personality disorders typically involve severely anxious and fearful thoughts and behaviors.

What Is Avoidant Personality Disorder?

Avoidant personality disorder is a mental illness characterized by a persistent pattern of social anxiety, feeling inadequate, and high sensitivity to rejection or being judged, despite a strong underlying desire for companionship.

What Is Dependent Personality Disorder?

Dependent personality disorder is a mental illness characterized by a constant and excessive need to be taken care of by others, submissiveness, neediness, constant need of reassurance, inability to make decisions, and a fear of losing close relationships.

What Is Obsessive-Compulsive Personality Disorder?

Obsessive-compulsive personality disorder is a mental illness characterized by a chronic and excessive preoccupation and need for orderliness, details, perfectionism, and control without flexibility.

Symptoms And Signs Of Personality Disorders

What Are Common Patterns Of Thinking And Emotional Response?

Some common patterns of thinking and emotional responses in personality disorders include:

  • Paranoia or mistrust and catastrophizing
  • Magical thinking and superstition
  • Black-and-white thinking, mind reading, and emotional reasoning
  • Poor emotional regulation and mood swings
  • Uncontrollable anger, hypersensitivity, emptiness, emotional flatness or detachment

How Do Personality Disorders Affect Interpersonal And Close Relationships?

Personality disorders reflect difficulty relating to others and forming close relationships due to dysfunctional personality traits like social avoidance, vindictiveness, and submissiveness. Additionally, erratic, emotional, and fearful behaviors and feelings coupled with inflexible patterns of thinking lead to poor conflict resolution, communication skills, and self-image.

What Role Do Impulsive Behavior And Mood Swings Play?

Impulsive behavior and mood swings are a core feature of some personality disorders like BPD, which stems from difficulties regulating emotions.

How Do Personality Disorders Impact Self-Esteem And Self-Image?

Personality disorders like BPD, histrionic personality disorder, and narcissistic personality disorder contribute to distorted self-image, low self-esteem, and nonexistent self-confidence due to unstable emotions, fragmented identity, and a sense of self-worth that’s tied to external validation from others.

Causes And Risk Factors

What Causes Personality Disorders?

Personality disorders are caused by several, often overlapping factors, such as genetics, brain chemistry and structure, and environmental and cultural factors like childhood trauma, verbal abuse in childhood, and temperament.

What Causes Borderline Personality Disorder?

Borderline personality disorder is often rooted in genetics, such as a family history of BPD, differences in brain structure and function, adverse childhood experiences (ACEs), and other environmental influences.

What Role Do Family Members And Social Situations Play?

The family and social situations you grow up in often determine how genetic risk factors develop. Dysfunctional family dynamics, behavior modeling, and trauma can contribute to emotional dysregulation, poor coping, unhealthy communication, and unstable relationships. 

Additionally, social situations with high levels of criticism, poor communication, interpersonal conflict, poverty, and other environmental stressors can contribute to mental health conditions. Specifically, these environmental stressors can erode or prevent the healthy development of self-image, self-esteem, and self-confidence.

Diagnosis And Clinical Criteria

How Are Personality Disorders Diagnosed Using DSM-5?

Using a clinical guideline of comparable signs, symptoms, and causes of different types of personality disorders. A healthcare provider will compare an individual to the guidelines in the DSM-5 to determine if they meet the criteria for one or more personality disorders: 

  • Chronic patterns that impair close relationships and social, work, and school functioning
  • Symptoms that affect thought, emotion, impulse control, or interpersonal functioning
  • The onset of unusual patterns of thinking and behavior started in teens or early adulthood
  • Patterns of thinking and behaviors can’t be explained by other mental health conditions

What Is The Diagnostic And Statistical Manual Of Mental Disorders?

The DSM-5 from the American Psychiatric Association (APA) is a clinical reference book of mental health conditions and brain-related disorders. Experts and healthcare professionals utilize the DSM-5 to help them accurately diagnose conditions using clear, highly detailed definitions and examples of the signs and symptoms of each condition.

When Should You See A Mental Health Professional or a Psychiatrist?

Seek professional support if:

  • Feeling overwhelmed by your emotions 
  • Experiencing impairment in daily work or school functioning 
  • Struggling with unstable relationships
  • Family members or loved ones are encouraging you to seek support

How Do Healthcare Providers Assess Impairment And Functioning?

Through a combination of evaluations, interviews, health information and history, standardized questionnaires, and assessment scales:

  • Medical evaluation: physical exam and medical history review to rule out other causes
  • Clinical interviews: used to understand symptoms, patterns of thinking, and life history
  • Standardized questionnaires: to identify behaviors and evaluate personality traits
  • Collateral information: interviews with close family members and friends for more insight

Co-Occurring Conditions And Comorbidity

What Mental Health Conditions Commonly Co-Occur With Personality Disorders?

Mental health conditions that commonly co-occur with personality disorders like BPD include:

  • Other personality disorders
  • Anxiety disorders, bipolar disorder, and depression
  • Obsessive-compulsive disorder (OCD)
  • Post-traumatic stress disorder (PTSD)
  • Substance use disorder (SUD)
  • Eating disorders

How Are Anxiety Disorders, OCD, And Substance Use Linked?

Anxiety disorders, OCD, and SUD share comorbidity through:

  • Shared genetic traits
  • Impulse control issues
  • Behavioral reinforcement of unhealthy coping behaviors for temporary relief
  • Traumatic or stressful life experiences
  • Shared symptoms: distress, unwanted thoughts, repetitive behaviors

What Is The Relationship Between Personality Disorders And Schizophrenia?

Personality disorders and schizophrenia share a relationship through comorbidity, a biological and genetic spectrum, and symptom overlap. Schizophrenia frequently co-occurs with certain personality disorders like obsessive-compulsive personality disorder. 

Although schizophrenia isn’t a personality disorder, it exists on the same spectrum of disorders as disorders like schizotypal personality disorder. Additionally, schizophrenia and schizotypal personality disorder symptoms are also seen in BPD.Some of the factors that can support healing and recovery from generational trauma include:

Treatment Options For Personality Disorders

Can Personality Disorders Be Treated?

Although it may be difficult for you to recognize that you have a mental health condition, personality disorders can be treated with psychotherapy and medications to address anxiety and depression symptoms.

What Types Of Psychotherapy And Talk Therapy Are Effective?

The most effective psychotherapy and talk therapy is based on the different types of personality disorders; for example, dialectical behavior therapy (DBT) is effective for BPD and cognitive-behavioral therapy (CBT) is effective for histrionic personality disorder. Overall, the most effective psychotherapies and talk therapies for personality disorders are DBT, CBT, group therapy, and psychoeducation. 

How Do Cognitive Behavioral Therapy And Dialectical Behavior Therapy Help?

CBT helps you identify and modify unhelpful or self-destructive patterns of thinking and behavior, while DBT teaches you how to deal with overwhelming emotions and build healthy ways to cope with those emotions. More specifically, CBT teaches you how to reduce emotional distress and gain more self-awareness and understanding of your mental illness. DBT builds mindfulness, emotional regulation, distress tolerance, and interpersonal effectiveness to foster self-acceptance, modify impairing personality traits, and improve interpersonal relationships.

What Is Psychodynamic Therapy And How Does It Work?

Psychodynamic therapy is a type of talk therapy rooted in understanding your unconscious thoughts, desires, and memories to see how they impact your life, personality, and behaviors. During psychodynamic therapy, you’ll have open-ended conversations with your therapist that may include specific techniques like dream analysis, transference and countertransference, and free association. 

These various techniques allow you to explore hidden feelings, thoughts, fears, and desires, and understand your relationship patterns. As a result, psychodynamic therapy helps you express and process emotions, gain insight into yourself, and work through difficult experiences that continue to impact you now. 

Living With Personality Disorders

How Do Personality Disorders Affect Daily Life And Well-Being?

The rigid, inflexible patterns of thinking and behaving found in personality disorders make it difficult to respond to change or navigate the demands of daily life and interpersonal relationships. Moreover, the symptoms of different types of personality disorders can narrow your worldview, which contributes to impairment in social situations in a variety of contexts, such as work, school, home, and other social settings. Some of the ways personality disorders directly impede your daily life and well-being include:

  • Occupational: poor stress management, low impulse control, conflict, job loss
  • Daily life: high rates of distress, anxiety, anger, and emptiness, poor coping skills, increased risk for substance use and self-harm
  • Interpersonal relationships: mood swings, interpersonal conflict, avoidance, isolation

How Can You Improve Self-Confidence And Emotional Regulation?

You can improve your self-confidence and foster emotional regulation by practicing mindfulness, positive self-talk, self-compassion, and self-care; setting healthy boundaries and realistic goals, and engaging in journaling, physical activity, and self-soothing techniques like deep breathing.

What Strategies Help Maintain Healthier Interpersonal Relationships?

Some strategies to help maintain healthy interpersonal relationships:

  • Mutual openness, clear, respectful communication, and active listening
  • Establish and maintain healthy boundaries and respect each other’s boundaries
  • Have mutual respect for each other’s feelings, thoughts, values, differences, time, and interests
  • Build self-awareness to recognize and regulate emotions, empathize, and validate others 
  • Practice constructive conflict resolution and mutual gratitude in your interpersonal relationships

Supporting A Loved One With A Personality Disorder

How Can You Support Family Members With A Personality Disorder?

You can build healthier coping strategies and emotional regulation skills by:Family members can support loved ones with empathy, patience, clear boundaries, and non-judgmental support. Furthermore, you can educate yourself about your loved one’s personality disorder, help them find treatment, encourage ongoing treatment, recognize and celebrate their improvements, and be an active participant in their treatment journey.

How To Comfort Someone With BPD?

Listed below are some ways you can comfort a loved one with BPD:

  • Help them practice the skills they’re learning in DBT
  • Honestly validate their emotions without encouraging harmful behaviors
  • Provide consistent reassurance of your presence while practicing clear boundary setting
  • Help direct them toward self-soothing and other therapeutic tools
  • Educate yourself on BPD and make time for your self-care through support resources

How Do You Set Boundaries While Maintaining Close Relationships?

You can set healthy boundaries and foster closer relationships by:

  • Reflecting on your needs, challenges, and how they impact your relationships
  • Identifying and understanding the right boundaries for your relationships
  • Clearly and respectfully communicating your boundaries
  • Quickly addressing violations early to reduce conflict and reinforce boundaries
  • Leaning on your support network like your therapist to help keep you accountable

When To Seek Professional Help

When Should You Seek Mental Health Care For Personality Disorders?

You can set healthy boundaries and foster closer relationships by:If you’re experiencing significant distress or impairment in your daily life and relationships because of your emotions or behaviors.If you’re experiencing significant distress or impairment in your daily life and relationships because of your emotions or behaviors.

How Can Mental Health Professionals Support Long-Term Stability?

Our Alta Health team can support your long-term stability with outpatient-only programs that focus on structured schedules and practical skill-building for real-world application. Structured schedules and practical skill-building can help modify rigid patterns of thinking and behaviors, foster emotional regulation, build coping skills, and strengthen resilience.

What Role Does Early Intervention Play In Treatment Outcomes?

Alta Health supports early intervention with evidence-based therapeutic approaches for personality disorders because it reduces symptoms, enhances emotional stability, improves social functioning and relationships, and reduces the risk of mental health comorbidity.

FAQs About Personality Disorders

What is the split personality disorder?

Split personality disorder is one of the former names for dissociative identity disorder (DID), which is a mental illness where you have two or more separate identities or personalities. 

A narcissist has a grandiose sense of self-importance, a sense of entitlement, an excessive need for admiration, lacks empathy, gaslights and deflects blame, manipulates, and engages in exploitative behavior.

Schizoid personality disorder.

Understanding personality disorders and your outpatient treatment options can help you make an informed decision about you or your loved one’s mental health. If you or a loved one is struggling with emotional overwhelm and unusual patterns of thinking and behavior, our Alta Health team can provide the guidance and wellness-focused care needed for practical skill-building and sustainable well-being.