Personality Disorders and Relationships: Understanding Patterns Without Labels

Author: Ukrainian Psychological Hub · Published: October 13, 2026 · Editorial Policy. This article is educational and describes evidence-informed ways to understand relationship functioning. Clinical diagnosis belongs to a qualified professional, and relationship safety should be judged from concrete actions and circumstances.

Personality disorders can affect relationships through persistent difficulties in interpreting another person's intentions, managing emotional reactions, sustaining trust, respecting autonomy, or recovering from conflict. These patterns can shape romantic partnerships, friendships, families, and working relationships. Their expression differs widely between people and circumstances. The useful question is what actually happens between the people involved, how it affects each person, and which changes may make the relationship safer and more workable. A diagnosis, whether established or suspected, cannot determine someone's capacity for love, commitment, empathy, accountability, or change.

Clinical research supports an association between personality pathology and particular interpersonal difficulties, but these difficulties are neither identical across disorders nor present in every relationship. A major meta-analytic review found distinguishable interpersonal profiles while also finding that dysfunction was not uniformly pervasive across relationship settings. This matters whenever one problematic encounter is used to explain an entire personality or when a partner is assigned a diagnosis from an online checklist. See Wilson, Stroud, and Durbin's meta-analysis and the World Health Organization's ICD-11 clinical guidance.

How Personality Disorders Can Affect Relationships

Relationships call on several psychological capacities simultaneously: identifying one's own feelings and needs, recognizing another person's perspective, tolerating uncertainty, negotiating disagreements, and repairing harm after conflict. Personality pathology becomes clinically relevant when difficulties in these capacities form an enduring and impairing pattern. The pattern may appear as repeated withdrawal, intense reactions to anticipated rejection, coercive attempts to control uncertainty, excessive dependence, mistrust, or rigid expectations. These are possible expressions, not a diagnostic checklist. Many of the same behaviors also arise temporarily from stress, grief, trauma, poor sleep, substance use, social learning, or problems within the relationship itself.

One person may struggle mainly with intimacy while doing well at work; another may be socially competent but repeatedly misread the intentions of close partners. The distinction between different settings is important. The 2017 interpersonal meta-analysis evaluated family, peer, parent–child, and romantic relationships and found that strengths and difficulties were not distributed identically. A clinical formulation therefore examines the actual situations in which problems emerge instead of treating a diagnosis as a universal prediction.

Personality functioning: identity, self-direction, empathy, and intimacy

The DSM-5 Alternative Model for Personality Disorders describes functioning across identity, self-direction, empathy, and intimacy. Identity concerns an integrated sense of self and the capacity to experience and regulate emotions. Self-direction concerns goals, standards, and reflective capacities. Empathy concerns understanding the experiences and motivations of other people. Intimacy concerns the ability to establish mutual, enduring, close relationships. Difficulties can interact: for example, insecure self-understanding may make ordinary disagreement feel like rejection, or difficulty considering another perspective may intensify conflict. These are areas for clinical assessment and treatment planning, not four tests for labeling a partner. See Bender, Morey, and Skodol's foundational review and our guide to personality functioning.

A relationship pattern is more informative than a dramatic episode

Consider the sequence of events rather than an isolated behavior. What happened before the disagreement? What did each person believe was happening? Which emotions and bodily reactions appeared? What did each do next? How did the other person respond? Was there an opportunity to repair the interaction? A repeating sequence can emerge even when both participants have reasonable needs: one seeks reassurance urgently, the other feels overwhelmed and withdraws, the withdrawal increases fear, and the increased pressure prompts further withdrawal. The cycle can become a meaningful treatment target without assuming that either person has a personality disorder.

The practical observation is that descriptions of repeated interactions are usually more actionable than a global adjective such as 'toxic,' 'borderline,' or 'narcissistic.' An observation may be, 'After cancellations, we exchange angry messages for two days and stop talking.' That information can guide a conversation about planning, expectations, and emotion regulation. The diagnostic word alone does not explain why a cancellation was so distressing or whether the response was proportionate to circumstances.

What Research Can—and Cannot—Tell Us

Research repeatedly links personality pathology with interpersonal difficulties, but the size and form of the association depend on the disorder, participants, relationship domain, and measures used. Wilson and colleagues synthesized many studies of interpersonal style and functioning, providing stronger evidence than a single anecdote. A smaller clinical study of 146 psychiatric outpatients found that combinations of personality-disorder symptoms were associated with couple communication difficulties. Its clinical sample and observational design limit conclusions about causality or the general population; see Gutman and colleagues.

A second limitation is the imbalance of the evidence base. Much research on close relationships and family interventions concerns borderline personality disorder. Findings about partners of people with BPD cannot automatically be transferred to narcissistic, avoidant, obsessive-compulsive, antisocial, dependent, or other personality disorders. Selection effects matter too: clinic-based samples often include people facing more severe difficulties than individuals living well in the community. Research measures may capture distress, conflict frequency, or relationship satisfaction without adequately capturing affection, commitment, consent, shared goals, or the meaning participants assign to their relationships.

A systematic review focused on romantic partners of adults with BPD identified 22 papers, including 13 about partner experiences and nine about interventions. The review described emotional demands, complex caregiving roles, and limited control reported by some partners. It also found that interventions addressed only part of those reported needs and that effectiveness evidence was limited. These results justify attention to partners' wellbeing while preserving the considerable differences among couples. See the systematic review of partners' experiences.

Common Relationship Patterns and Their Possible Meanings

Sensitivity to rejection, separation, and ambiguity

An unanswered message, changed plan, delayed response, or request for personal space can acquire a threatening meaning when someone is highly sensitive to rejection. A person may seek repeated reassurance, interpret uncertainty as abandonment, argue intensely, or distance themselves before they expect to be rejected. The degree of distress and behavior following that interpretation are clinically more useful than a popular label. These reactions may occur in borderline personality disorder, in anxiety and trauma-related states, or in relationships with inconsistent communication. Their causes require assessment of the person's history and present circumstances. The National Institute of Mental Health overview of BPD explains one clinical context; our fear-of-abandonment article treats the broader relationship question.

Distance, avoidance, and difficulty revealing needs

Some people protect themselves from feared criticism or humiliation by sharing less, avoiding emotionally exposed conversations, and disengaging when intimacy grows. The behavior can look like disinterest from outside even when the person strongly desires closeness. Such a pattern may be part of avoidant personality disorder, social anxiety, learned responses to earlier experiences, or an ordinary preference for privacy. Avoidant personality disorder requires a fuller and impairing clinical pattern; avoidant attachment is a relationship concept with a different assessment framework. Read the English Hub explanation of avoidant attachment for the distinct construct.

Mistrust and uncertain interpretations of intent

Repeated assumptions that a partner is hiding information, acting maliciously, or preparing to betray the relationship can make routine events difficult to discuss. Yet mistrust can also be an understandable response to actual deception, previous coercion, unsafe conditions, or discrimination. The clinical task is to examine evidence, context, degree of conviction, and flexibility in considering other interpretations. The presence of suspicion alone does not establish paranoid personality disorder. A person whose concerns have credible grounds should not be encouraged to dismiss those grounds merely to appear trusting.

Control, perfectionism, and rigid interpersonal rules

Rules about schedules, household tasks, money, cleanliness, or what counts as appropriate conduct can become a recurring source of conflict when negotiated preferences harden into demands. Some individuals with obsessive-compulsive personality disorder experience extensive rigidity, perfectionism, and a need for control that interfere with relationships. Other people have similar conflicts without a disorder. OCPD is a personality-disorder diagnosis and should be distinguished from obsessive-compulsive disorder, which has different defining symptoms and mechanisms. In practice, the observable concern is whether both people can negotiate responsibilities, accept differences, and retain autonomy.

Dependence, unequal responsibility, and decisions

Relationships sometimes become organized around one person's fear of making decisions alone, requesting continuous support, or remaining in unsatisfying circumstances because separation feels unbearable. Another partner may become responsible for organizing everyday life or providing emotional reassurance far beyond what they can sustain. The relevant questions are whether these arrangements are freely chosen, how flexible they are, and whether each person's autonomy is supported. Dependence may arise from health conditions, disability, financial circumstances, social isolation, or situational crisis as well as clinical personality patterns. Circumstances matter, and practical accommodations can be appropriate.

Entitlement, admiration, disregard, and accountability

Some recurring conflicts involve expectations of special treatment, dismissal of another person's needs, disregard for agreed rules, or difficulty admitting harm. Such behaviors may appear in personality pathology, but they cannot establish narcissistic or antisocial personality disorder on their own. Terms like 'narcissist,' 'psychopath,' and 'sociopath' are often used as explanations for a painful relationship without the diagnostic evidence a clinician would require. The important distinction is between evaluating harmful behavior and assigning a mental disorder. People can engage in cruelty or coercion without having a personality disorder, and a diagnosis does not by itself establish that a person is abusive.

Personality Disorders, Attachment, and the Relationship Itself

Attachment language can help describe expectations about closeness and security, but an attachment style and a personality-disorder diagnosis refer to different levels of explanation. A person may show anxious attachment responses in one relationship and feel secure in another. A persistent clinical pattern requires broader evidence about functioning, development, and impairment. Neither an online attachment quiz nor a partner's interpretation of texts and arguments can establish a personality disorder. Likewise, the idea that a relationship contains a 'pursuer' and a 'distancer' may be useful for discussing behavior, but it is a simplified interaction description, not a diagnostic conclusion.

Relationships are also environments. Work demands, migration, trauma reminders, financial constraints, cultural expectations, discriminatory experiences, caregiving duties, chronic illness, and exposure to interpersonal harm can alter communication and emotional regulation. Clinicians should explore these conditions alongside longer-term patterns. A behavior that appears rigid when considered alone may be an adaptation to danger or instability. Distinguishing longstanding personality functioning from understandable responses to context protects against overdiagnosis and supports interventions directed at the actual problem.

How DSM-5-TR and ICD-11 Approach Relationship Problems

In the DSM-5-TR categorical framework, personality disorders have named diagnostic patterns and requirements. Clinicians assess enduring features and clinically meaningful distress or impairment, along with developmental, cultural, and differential-diagnostic considerations. DSM historical Clusters A, B, and C organize named disorders for reference; they are not universal relationship types. In the DSM-5 Alternative Model, self and interpersonal functioning are assessed alongside maladaptive traits. A relationship problem is therefore part of a wider clinical picture rather than a stand-alone diagnosis. See the English Hub overview of personality disorders.

The WHO ICD-11 approach emphasizes the presence and severity of personality dysfunction, with trait-domain qualifiers when relevant. It evaluates difficulties in self functioning and/or interpersonal functioning, including maintaining relationships and understanding others, in the context of how persistent and impairing they are. A borderline pattern qualifier is available in ICD-11, but its presence does not mean that the ICD-11 model is identical to the DSM category system. Neither classification enables a diagnosis from relationship conflict alone. The official source is the WHO 2024 Clinical Descriptions and Diagnostic Requirements.

A personality trait is a tendency; a maladaptive trait can make adaptation harder; a symptom is a particular clinical experience or behavior; personality functioning concerns broader capacities; a screening result suggests areas for investigation; and a personality disorder is a diagnosis established through a professional clinical evaluation. These distinctions protect both partners. Someone may have high rejection sensitivity and still fail to meet any personality-disorder threshold; someone with a formal diagnosis may have many stable, supportive relationships. Our clinical assessment guide explains what a proper evaluation involves.

Understanding a Recurring Conflict Without Diagnosing Anyone

Start with a description that both people could potentially verify: 'When one of us asks to talk late at night, we often continue arguing after we have become exhausted.' Next distinguish the observable action from the meaning assigned to it: 'I thought your silence meant you were leaving,' or 'I felt cornered and needed time.' Then identify each person's response and the short-term consequence. Avoid treating either account as objective proof of the other's motives. This approach creates a shared map of interactions and invites responsibility for specific actions.

The next question is what each person needs to act differently. An overwhelmed partner may need a mutually agreed pause and a clear return time. A person frightened by silence may need an explicit statement that the conversation will resume. Both may need a rule against insults, threats, tracking, humiliating messages, or using private disclosures during arguments. These are examples of communication agreements, not validated stand-alone treatments for a personality disorder. If the pattern continues despite sincere efforts or serious functional harm is occurring, professional assessment can identify additional supports.

Notice the difference between explanation and excuse. Trauma, emotion dysregulation, insecurity, and personality pathology may help clinicians understand how particular behaviors develop, but harm still requires recognition and repair. Similarly, a partner can have a valid emotional reaction while communicating that reaction in a way that violates someone else's boundary. A productive discussion leaves room for both reality and impact: 'I understand that you felt abandoned; being shouted at for an hour was frightening, and I will end a conversation when shouting starts.'

Communication That Supports Clarity and Mutual Responsibility

Make a request that names a behavior

Instead of 'You always manipulate me,' specify the event and desired change: 'When plans change, please tell me as soon as you know, and let's agree on a backup time.' Instead of 'You don't care about me,' say, 'I feel disconnected when we go several days without checking in; could we choose a time to talk?' Specific requests can be discussed, agreed to, modified, or declined. Global accusations often leave both people defending an identity rather than solving the concrete problem.

Validate emotion while keeping responsibility clear

Validation means recognizing that an experience is real and understandable from a person's perspective, even when one does not share the conclusion or accept the behavior. A response might be: 'I can see how unsettling that felt. I was at work, and I couldn't answer. We can plan how to communicate during work hours.' This preserves both emotional recognition and a practical boundary. A partner does not have to prove that another person's feelings are incorrect before discussing how to behave safely.

Use pauses and repairs that have a return path

A pause is more useful when it has a purpose and an agreed point of return. Someone may say, 'I'm too upset to continue constructively. I'll be back to talk at seven.' This differs from disappearing for days as punishment or demanding immediate conversation regardless of distress. Afterward, repair involves acknowledging specific behavior, naming its effects, and describing a realistic change. Apologies are meaningful when accompanied by repeated follow-through. For some couples, professional assistance is needed to make this process reliable.

Include friendship, family, and nonromantic relationships

Personality-related interpersonal difficulties do not belong exclusively to dating relationships. A friend may feel alternately included and shut out; a parent and adult child may struggle to renegotiate autonomy; siblings may carry longstanding expectations that magnify ordinary disagreement. Workplace relationships can involve different norms and formal authority. In each context, examine the specific relationship, consent, roles, obligations, and available supports before using any clinical concept. What counts as an appropriate boundary in a workplace will differ from one between adult siblings or romantic partners.

Boundaries, Safety, and When a Relationship Becomes Harmful

A boundary describes what a person will participate in and what they will do if a limit is crossed. 'I will speak with you when we can both avoid threats' is different from attempting to control the other's thoughts or emotions. Boundaries can concern contact frequency, privacy, money, sexual consent, childcare, communication during conflict, access to a home, and involvement in treatment. Good boundaries are understandable, reasonably consistent, and revised when circumstances change. They do not require the other person to acknowledge a particular diagnosis.

A safety concern deserves attention in its own right. Physical assault, forced or pressured sexual contact, stalking, intimidation, threats, control over finances or communication, and repeated efforts to isolate a person must be evaluated as behavior and risk. The CDC's definition of intimate partner violence includes physical violence, sexual violence, stalking, and psychological aggression. Such behavior is neither evidence of one particular personality-disorder diagnosis nor excused by a clinical condition.

When coercion, threats, or violence are present, ordinary couple communication strategies can be inappropriate or unsafe. The priority is a personalized safety plan and confidential help from a qualified service. Avoid announcing plans to leave or confront a controlling partner in ways that would heighten danger. Where a threat is immediate, contact local emergency services. In the United States, the National Domestic Violence Hotline offers confidential help at thehotline.org. A person can seek protection and support without identifying the other person's psychiatric diagnosis.

Should You Tell a Partner You Think They Have a Personality Disorder?

Telling someone that you have diagnosed them from videos, posts, or relationship arguments is unlikely to establish the clinical facts and may worsen conflict. If the conversation is safe, start with experiences and consequences: 'Our arguments have become frightening to both of us, and I would like us to get help.' If someone already has a diagnosis and chooses to share it, ask what that diagnosis means in their experience and whether they want practical accommodation, privacy, or support. Their diagnosis remains personal health information, and confidentiality matters even among family members.

If you are worried about your own functioning, a direct conversation with a licensed clinician can explore persistent patterns across relationships and over time. If you are concerned about another person, you can describe the behavior you have witnessed, the impact on you, and the support or safety measures you need. The clinical assessment process is designed to identify a person's own experiences, functioning, history, co-occurring conditions, and cultural context. See the assessment guide rather than relying on third-party diagnostic speculation.

Treatment, Relationship Support, and the Limits of Evidence

Structured psychotherapy can address recurring interpersonal patterns by developing emotional awareness, reflective capacity, tolerance of uncertainty, behavioral flexibility, and more effective communication. The specific therapy and goals depend on the person's clinical needs. For borderline personality disorder, the American Psychiatric Association's 2024 practice guideline recommends a structured psychotherapy supported by research and a comprehensive, person-centered plan. Approaches studied in BPD include dialectical behavior therapy, mentalization-based treatment, schema therapy, and transference-focused psychotherapy; none is a universal answer for every personality disorder or relationship problem.

The evidence is substantially less developed for several other personality disorders. A 2025 review of psychotherapy research stresses that the number of outcome studies varies markedly by diagnostic group, particularly outside the better-studied BPD literature. A therapist may work on avoidance, perfectionism, distrust, or relationship boundaries, but the research supporting a particular intervention should be considered separately for the condition and outcomes under discussion. General claims that one therapy is 'best for personality disorders' erase this distinction.

Partners and relatives may benefit from education, independent psychological support, and agreed collaboration with treatment when the person receiving care consents. NICE guidance for BPD recommends discussing family involvement subject to consent and confidentiality. Reviews of BPD family and carer interventions report potential benefits but preliminary or methodologically limited evidence, including the Guillén and colleagues review. Involvement should improve care and respect each person's wellbeing; a romantic partner should not be assigned the role of an unpaid clinician or crisis service.

Couples therapy can sometimes help partners work with conflict, expectations, and mutual communication, but it is not an automatic substitute for disorder-specific individual care. A clinician should assess whether a shared treatment setting is appropriate, particularly if violence, intimidation, severe emotional instability, substance misuse, or a safety crisis is present. If both partners wish to participate, the goals should be explicit and the therapist's responsibilities clear. People may also seek individual therapy for the distress of a difficult relationship without needing a diagnosis for themselves or their partner.

Can Relationships Improve Over Time?

Personality patterns and relationship functioning can change. Longitudinal BPD research demonstrates that many patients achieve symptom remission, but broader social and occupational recovery may progress on a different timeline. A ten-year prospective study distinguished sustained symptomatic improvement from full recovery that also included functioning; its results concern a specific clinical cohort and its defined outcomes rather than a prediction for every person. See Zanarini and colleagues' prospective study.

In daily life, improvement may first appear as shorter arguments, more reliable respect for personal space, fewer threats, better repair after misunderstandings, willingness to seek care, or less avoidance of necessary conversations. Some people also decide that a particular relationship cannot be made healthy or safe. Leaving a relationship does not establish that either person has a disorder. Equally, remaining committed does not prove that the relationship is beneficial. Evaluation should be based on actual safety, reciprocity, functioning, support, and each participant's choices.

Frequently Asked Questions

Can someone with a personality disorder have a healthy, lasting relationship?

Yes. The diagnosis alone cannot decide that outcome. People differ in personality functioning, clinical symptoms, treatment access, relationships, and strengths. Stable relationships are possible, and there are documented improvements in symptoms and functioning over time. The most useful predictors for a particular relationship are its lived conditions: mutual respect, reliability, safety, flexibility, and willingness to address harmful patterns. Research supports a nuanced view rather than a categorical prediction; see Wilson and colleagues.

How can I tell whether relationship difficulties reflect a personality disorder?

A relationship problem cannot establish a disorder by itself. Diagnosis requires a qualified clinician to assess an enduring pattern across time and relevant contexts, clinically meaningful impairment, developmental history, and alternative explanations. Difficulties after a stressful event, distrust following deception, ordinary shyness, or one explosive argument can have very different meanings. See how personality disorders are diagnosed.

Are intense conflicts always a sign of borderline personality disorder?

No. Intense conflict has multiple possible causes and cannot identify BPD. BPD is a clinical diagnosis based on a wider symptom and functioning pattern; not everyone with BPD has the same relationship history or level of risk. For condition-specific discussion, use the BPD and relationships guide.

Is avoidant attachment the same as avoidant personality disorder?

No. Attachment language describes patterns of closeness and security within relationships, whereas avoidant personality disorder is a clinical diagnosis requiring assessment of pervasive, impairing features. A person may avoid conversation during conflict for many reasons. Context, long-term functioning, developmental history, and symptoms across settings all matter.

Does narcissistic behavior mean someone has narcissistic personality disorder?

No. A partner may act self-centeredly, disregard an agreement, or cause significant hurt without meeting the criteria for narcissistic personality disorder. A diagnosis is not required to set limits or respond to mistreatment. Describing the actual behavior and its consequences is more precise and safer than making an unsupported remote diagnosis.

What if my partner refuses therapy?

An adult generally decides whether to seek care, subject to applicable emergency and legal provisions. You can express concern, explain the specific relationship effects, share credible options, and define what you can safely continue to participate in. You can obtain help for yourself even when your partner is not ready for treatment. A treatment recommendation should be based on an individual's assessment rather than a partner's certainty about a label.

Should I use a personality disorder screening test for my partner?

No self-report screening instrument should be treated as a method for diagnosing another person from observed behavior. Even when a person completes a validated measure about themselves, the result helps guide further evaluation; it is not a stand-alone diagnosis. Screening, formal diagnosis, and direct relationship-safety decisions answer different questions.

Can family or couples counseling replace treatment for a personality disorder?

These services can address relationship needs and may complement individual care, but evidence for treating particular personality disorders is diagnosis-specific. In BPD, structured evidence-supported psychotherapy remains central under APA guidance. Any shared therapeutic work needs consent, privacy protections, and a safety assessment.

What should I do if conflict includes threats of self-harm or suicide?

Treat threats or statements of intent as serious safety concerns, seek an urgent clinical or crisis response, and do not try to assess or manage suicide risk alone. For immediate danger, contact emergency services. In the United States, call or text 988 for suicide and crisis support. A clinician can help develop a collaborative safety plan that does not make one partner solely responsible for another person's survival. NICE clinical guidance recommends individualized risk assessment and care planning.

Related Articles

For the broader clinical context, begin with Personality Disorders: Types, Symptoms, Diagnosis, and Treatment and Personality Functioning: Identity, Self-Direction, Empathy, and Intimacy. For individual care and relationship-specific support, read Psychotherapy for Personality Disorders: Treatments and Evidence, How to Support Someone With a Personality Disorder, and Borderline Personality Disorder and Relationships: Patterns and Support.

The longer-term course of personality-related difficulties, including distinctions between diagnostic remission and relationship functioning, is examined in Personality Disorders: Long-Term Outcomes and Recovery.

References

American Psychiatric Association. (2024). The American Psychiatric Association practice guideline for the treatment of patients with borderline personality disorder. American Journal of Psychiatry, 181(11), 1024–1028. https://doi.org/10.1176/appi.ajp.24181010.

Bender, D. S., Morey, L. C., & Skodol, A. E. (2011). Toward a model for assessing level of personality functioning in DSM–5, Part I: A review of theory and methods. Journal of Personality Assessment, 93(4), 332–346. https://doi.org/10.1080/00223891.2011.583808.

Centers for Disease Control and Prevention. (2026). About intimate partner violence. https://www.cdc.gov/intimate-partner-violence/about/index.html.

Emmelkamp, P. M. G., & Meyerbröker, K. (2025). Psychotherapies for the treatment of personality disorders: The state of the art. Current Opinion in Psychiatry, 38(1), 66–71. https://doi.org/10.1097/YCO.0000000000000968.

Greer, H., & Cohen, J. N. (2018). Partners of individuals with borderline personality disorder: A systematic review of the literature examining their experiences and the supports available to them. Harvard Review of Psychiatry, 26(4), 185–200. https://doi.org/10.1097/HRP.0000000000000164.

Guillén, V., Díaz-García, A., Mira, A., García-Palacios, A., Escrivá-Martínez, T., Baños, R., & Botella, C. (2021). Interventions for family members and carers of patients with borderline personality disorder: A systematic review. Family Process, 60(1), 134–144. https://doi.org/10.1111/famp.12537.

Gutman, J., McDermut, W., Miller, I., Chelminski, I., & Zimmerman, M. (2006). Personality pathology and its relation to couple functioning. Journal of Clinical Psychology, 62(10), 1275–1289. https://doi.org/10.1002/jclp.20311.

National Institute for Health and Care Excellence. (2009; current online recommendations). Borderline personality disorder: Recognition and management (CG78). https://www.nice.org.uk/guidance/cg78/chapter/Recommendations.

National Institute of Mental Health. (n.d.). Borderline personality disorder. https://www.nimh.nih.gov/health/topics/borderline-personality-disorder.

Wilson, S., Stroud, C. B., & Durbin, C. E. (2017). Interpersonal dysfunction in personality disorders: A meta-analytic review. Psychological Bulletin, 143(7), 677–734. https://doi.org/10.1037/bul0000101.

World Health Organization. (2024). Clinical descriptions and diagnostic requirements for ICD-11 mental, behavioural and neurodevelopmental disorders. https://www.who.int/publications/i/item/9789240077263.

Zanarini, M. C., Frankenburg, F. R., Reich, D. B., & Fitzmaurice, G. (2010). Time to attainment of recovery from borderline personality disorder and stability of recovery: A 10-year prospective follow-up study. American Journal of Psychiatry, 167(6), 663–667. https://doi.org/10.1176/appi.ajp.2009.09081130.