Skip to content

Personality & Identity

Beyond Shyness and Perfectionism: AvPD and OCPD Explained

Wanting closeness while expecting rejection. Redoing a task until the deadline passes. When does a familiar habit become a disorder? The answer is not a checklist — it is flexibility, context, and cost.

Originally published August 13, 2026

Last reviewed August 13, 2026

Clinical review: Fady Boules, PMHNP-BC

Avoidant personality disorder (AvPD) is more than being shy. It can trap a person between two strong forces: a real wish for closeness, and an expectation of rejection. Obsessive-compulsive personality disorder (OCPD) is more than being neat or driven. It can turn standards, order, and control into rigid patterns that block work, rest, and connection.

These are different disorders. A few traits cannot prove either one, and neither can an online quiz or a partner’s account. Both require a careful look at history, culture, daily functioning, and other possible causes.

Maybe you avoid a party because you expect to be judged. Maybe you redo a task until the deadline passes and it still feels wrong. When does a familiar habit become a disorder?

The bottom line: the trait has to be enduring and hard to change; it has to appear across key areas of life; and it has to cause real distress or impairment. A clinician then asks whether something else fits better — culture, age, stress, illness, or an unsafe environment. AvPD and OCPD can improve. Neither is a moral failure or a life sentence.

Shyness and high standards are ingredients — rigidity is what costs the loaf. Tap the image to read it full size.

Part I: Avoidant personality disorder

More than shyness or introversion

AvPD is an enduring pattern with three common themes: social inhibition, feelings of inadequacy, and strong sensitivity to rejection. “Social inhibition” means holding back around other people — often even when the person genuinely wants to join in.

The pattern must be broad and impairing. One awkward season is not enough, and neither is one painful relationship or one setting where caution is entirely reasonable. [1,2]

Shyness and introversion are common traits. A shy person may warm up over time. An introvert may prefer a small circle and find solitude restorative. Neither is a disorder. AvPD is wider and more rigid, it causes distress or blocks important goals, and it often includes a harsh view of the self — a fear of being seen as weak, awkward, or not good enough. [1,2]

People can have avoidant traits without meeting criteria for AvPD, and those traits may still deserve care. But a recognizable trait is not a diagnosis. Counting familiar “signs” leaves out the things that matter most: duration, flexibility, culture, alternative explanations, and real-life impairment.

Wanting connection while expecting rejection

One of the most painful features of AvPD is the gap between desire and action. A person may want friendship, love, teamwork, or community — and still expect humiliation or rejection.

Staying quiet brings quick relief. So does declining an invitation, or turning down a new role. Over time, that relief deepens loneliness and makes closeness feel unsafe or unreachable. [1,2,7]

The inner experience varies. Some people scan conversations for signs of disapproval. Some rehearse what to say, then review the exchange for hours afterward. Some feel safe with one trusted person and shut down completely in a group. Others appear calm and capable at work while avoiding friendship, dating, health care, or any situation involving evaluation. [1,7,8]

Avoidance can also look like over-preparation, agreeing too quickly, or staying in a narrow role where mistakes are hard to see. A person may turn down a promotion, skip a class, delay a medical visit, or avoid therapy because being examined feels exposing. These moves provide short-term cover. The key question is whether the pattern is rigid and costly across years and settings. [6–8]

Two people with AvPD may look nothing alike. One has a partner and a steady job and almost no life outside them. Another has many online contacts and rarely meets anyone in person. A third struggles most at school or work. A diagnosis names a pattern. It does not tell a whole life story.

How AvPD can affect daily life

In close relationships, fear of criticism can limit openness, conflict, physical affection, or sexual intimacy. The person may wait for overwhelming proof of welcome before taking any social risk. Friends and partners may read this as a lack of interest — yet people with AvPD frequently report deep loneliness, and reviews describe a genuine wish for closeness. [1,6,7]

At school or work, a person may avoid speaking up or leading, may not apply for opportunities, and may not ask for help. Skill gets hidden by underuse, and someone may remain in a role far below their ability. Evaluation feels unsafe. Shame can delay medical care and make symptoms difficult to describe. The cumulative cost shows up in income, learning, support, and quality of life. [6,8]

Family life can conceal the same struggle. A parent may care deeply and still avoid school meetings, playgroups, or asking relatives for help. In a family argument, they may go silent, agree too quickly, or leave before their view is heard. None of this proves AvPD. The clinician asks whether expected rejection drives an enduring pattern, and whether it limits the parent, the child, or the family over time. [1,6–8]

Money and self-care are affected in less obvious ways: not calling a bank, not disputing a bill, not meeting a new doctor, not asking what a form means, staying with a poor service because complaining feels too exposing. These costs accumulate slowly. A full evaluation therefore looks well beyond parties and dating, and asks where fear has narrowed choice, health, independence, and access to support. [1,6,8]

AvPD can co-occur with depression, social anxiety, trauma-related conditions, eating disorders, ADHD, autism, substance problems, and other personality disorders. A second condition can deepen isolation and change how avoidance looks. An AvPD label must never obscure a treatable condition. [1,2,4,15]

Avoidance is not the whole person. Care, loyalty, thoughtfulness, skill, humor, and close attention to others often remain strong. One trusted relationship, predictable feedback without shame, and safe opportunities to participate may support change. These are not cures, and evidence on specific protective factors is still thin. They matter because a useful plan builds on what already works — and creates chances to act with support, instead of defining a person by fear. [7–10]

What else can look similar?

Social anxiety disorder

Social anxiety disorder (SAD) and AvPD share fear of judgment and social avoidance, and research finds substantial overlap. Some experts view AvPD as the severe end of a continuum; others find a broader harsh self-concept in AvPD, along with deeper difficulty in identity, intimacy, and agency. Twin and survey studies support both overlap and some possible differences. [3,4]

No single question cleanly separates them. A clinician looks at the whole history: when the fear began, which settings bring it out, whether the person can feel safe with trusted people, how they see themselves, and whether the pattern limits close relationships as well as public performance. AvPD and SAD can also co-occur. [1–4]

Childhood neglect or criticism may be linked with later avoidance. One small study found more reported neglect in AvPD than in SAD [5] — which does not establish cause. Memory and sample selection shape such findings, as do temperament, peers, family, and later events. No single childhood story is required.

Avoidant attachment

Avoidant attachment and AvPD are not the same thing. An attachment style is a research construct describing how someone handles closeness. It is not a DSM or ICD diagnosis, and it can differ from one relationship to another. An attachment quiz cannot show that someone has AvPD. [18,19]

Autism

Autism and AvPD can both involve social withdrawal, eye-contact differences, and social fatigue. Autism is a developmental condition beginning early in life, and its assessment looks for early social-communication patterns, sensory needs, focused interests, repetitive behavior, and a need for sameness. AvPD avoidance is more often tied to expected rejection, with feelings of inadequacy at the center. Both can co-occur. [15]

Depression, trauma, and other conditions

Depression brings withdrawal, low energy, and low self-worth — the question is whether those changes track a mood episode or reflect a much older pattern. Trauma-based avoidance is usually tied to danger or reminders of it, and where danger is still present, caution may be protective rather than pathological. Agoraphobia centers more on escape or help during panic. Body dysmorphic disorder centers on a perceived flaw in appearance. Schizoid patterns involve less desire for closeness in the first place. Dependent patterns center more on being cared for and fear of loss. [1,2]

Cultural reserve is frequently misread as illness. Norms for eye contact and direct speech vary, as do self-promotion, emotional display, and family obligation. Racism can make social caution entirely realistic — as can migration stress, poverty, stigma, and anti-LGBTQ+ harm. A clinician should compare a person against their own cultural context, and should consider whether the settings available to them are actually safe. [16,17]

How clinicians diagnose AvPD

A careful evaluation starts with the reason for seeking help. Urgent concerns come first: severe depression, suicide risk, psychosis, intoxication, danger.

The clinician then speaks with the person and builds a timeline across years — home, friendships, close relationships, school, work, parenting, health care, money, and community life. Better periods often reveal what changed. [1,2,19]

They explore self-concept and goals, the wish for closeness, specific fears, safety behaviors, and experiences of welcome and rejection. The review covers SAD, depression, trauma, autism, and ADHD, along with substance effects and medical problems. Culture, language, disability, age, and current safety all belong in the assessment. [1,15–17]

Structured interviews improve consistency. The Avoidant Personality Disorder Severity Index is a newer interview that can show current severity and change over time; its developers did not design it to diagnose on its own. [14] Trait questionnaires add information. No score is a verdict. Records or informant input may help, with consent, safety, and ethics applying throughout. When sources differ, the clinician asks why rather than branding anyone dishonest.

Age matters. Social caution, identity, and independence are all still developing during adolescence. A Norwegian birth-cohort study followed children to age 16 and identified several earlier factors associated with later avoidant personality traits, including social anxiety, low self-worth, low extraversion, and passive observation. [9] These are risk signals, not forecasts. A teenager can need help without having a fixed future.

Gender assumptions also skew assessment. A quiet man may be overlooked because reserve is expected of him; a woman’s distress may be labeled dependence instead. The data do not support a simple sex or gender rule. Referral pathways shape who is noticed, and so do a clinician’s own beliefs. [17]

Treatment, course, and realistic hope

AvPD treatment research remains small.

An older randomized trial found some benefit from cognitive behavioral therapy, comparing it with a waiting list and with brief dynamic therapy. [12] A 2024 randomized trial studied 154 outpatients who had both SAD and AvPD; group schema therapy and group CBT both produced substantial improvement, and neither clearly outperformed the other on the primary outcomes. [11] That finding may not transfer to AvPD without co-occurring SAD.

A small pilot combining group and individual therapy found encouraging change but had no control group. [13] That supports further study; it does not establish a best treatment.

Therapy may work on shame and avoidance, harsh self-talk, agency, and close relationships, often through small steps toward valued action. Other health needs deserve their own care. [7,11–13]

Longitudinal studies show both stability and change: avoidant traits can decline, while rebuilding work and friendship — and improving quality of life — may take longer. [8,10] “Remission” means no longer meeting the threshold; it does not always mean full daily recovery. Change is possible. Better trials, broader cultural representation, and studies of later life, safety, health, and support are all still needed. [8–10]

AvPD myth check

  • “People with AvPD do not want relationships.” Many want closeness intensely and expect rejection. Withdrawal alone cannot reveal desire.
  • “AvPD is just shyness.” Shyness is a common trait. A disorder requires a broad, enduring, inflexible pattern with real impairment or distress.
  • “Avoidant attachment and AvPD are the same.” An attachment style is not a personality-disorder diagnosis.

AvPD and OCPD at a glance

Both have historically been placed in the old “Cluster C” grouping, but they are not two versions of the same condition. This table shows common themes, not rules that apply to every person.

QuestionAvPDOCPD
Core concernRejection, criticism, shame, felt inadequacyMistakes, disorder, uncertainty, duty, doing things the “right” way
Desire for closenessOften strong, but held back by expected rejectionCan be strong or weak; emotional restraint or control may strain closeness
Common avoidanceSocial risk, evaluation, intimacy, asking for helpDelegating, changing plans, stopping a task, resting, accepting uncertainty
PerfectionismMay appear as over-preparing to avoid judgmentOften central, when standards become rigid and costly
ControlMay serve as protection from embarrassmentMay focus on rules, methods, schedules, values, money, or others’ work
FlexibilityAvoidance persists even when connection mattersStandards persist even when they defeat the goal
Insight and distressShame and loneliness may be clear, though the pattern feels hard to changeInsight and distress vary; some standards feel right while their costs are painful
Common look-alikesSAD, depression, trauma, autism, attachment styles, ordinary shynessOCD, anxiety, autism, eating or hoarding disorders, adaptive precision
Typical impairmentIsolation, missed school/work opportunities, delayed careUnfinished work, conflict, lost rest, poor delegation, rigid family life

Part II: Obsessive-compulsive personality disorder

OCPD is not OCD

OCPD and obsessive-compulsive disorder (OCD) sound alike and are different diagnoses.

OCD involves obsessions, compulsions, or both. Obsessions are recurrent thoughts, images, or urges that intrude and cause distress. Compulsions are repetitive behaviors or mental rituals aimed at reducing distress or preventing a feared outcome. OCPD requires neither. [20,21,24–26]

OCPD is a broad pattern of rigid standards and control, often centered on order and perfection. The traits must be enduring and hard to adjust, and they must produce costs across key areas of life. OCD and OCPD can co-occur; reviews of people with OCD show real overlap, though rates vary considerably by study and setting. [24,25]

The slogan “OCD feels wrong while OCPD feels right” is too simple. A person with OCPD may suffer or feel torn, and may know a rule is costing too much. A person with OCD may genuinely believe a ritual is necessary. Clinicians ask what the thought or behavior does: are there intrusive thoughts or rituals? How broad is the pattern? How did it develop? Insight alone cannot settle the diagnosis. [20,24–26]

When high standards become impairing

Being neat, careful, thrifty, principled, or driven does not mean OCPD. In many jobs, exact procedure protects lives or money.

A healthy standard adjusts when facts change, and it helps a task reach its goal. In OCPD, the rule becomes rigid — it may block the task, damage a relationship, eliminate rest, or prevent necessary change. [20,21]

Perfectionism is neither purely good nor purely bad. It can support skill and practice. It can also cause harm: nothing feels good enough, small flaws erase real success, and fear of error blocks starting or finishing. A questionnaire can describe this trait. It cannot diagnose OCPD. [29,30]

What OCPD can feel and look like

A person may feel a powerful duty to prevent errors or waste, and fear disorder or failure. Rest can bring guilt. Delegating can feel unsafe, because someone else might use the wrong method. A changed plan can feel careless.

Some people focus on output; others on household rules, money, health, or morality. An observer cannot assume the reason. [20,21]

Perfectionism creates a strange result: the person appears extremely driven and finishes less. Time goes into lists, details, checks, and rewrites, and into the search for the ideal method, while the actual goal recedes. Another person may finish work very well while rigid rules or poor delegation generate conflict. Doing well in one area does not rule out harm in another. [20,21]

At home, rigid rules can limit play, rest, privacy, and emotional expression. In parenting, correct performance can crowd out warmth and age-appropriate freedom. Partners may argue about chores, time, money, or who decides. At work, close control slows a team, and a search for perfect proof can delay medical care. [20,21]

These effects burden other people — and OCPD does not prove abuse or coercive control. Abuse is judged by acts and their pattern, including power, fear, retaliation, and harm. A diagnosis does not settle that question. Threats, monitoring, financial restriction, humiliation, and force must be addressed on their own terms, with or without OCPD.

Success and failure expose different parts of the pattern. Praise at work may reward long hours and exact results while conflict at home grows. A missed goal, a job change, illness, or retirement can remove the routines that kept strain out of view. One person responds by tightening the rules and working harder; another becomes depressed, or finally seeks help. These events do not create a diagnosis. They help a clinician see what is long-standing, what is new, and where flexibility has been lost. [10,20,21]

Detail, care, trustworthiness, and effort are strengths — as long as they stay flexible. Harmful overwork is not a gift, and not every careful habit is a symptom. The aim is not to remove standards. It is to help them serve a life instead of running it.

What else can look similar?

OCD

The most useful OCPD–OCD questions ask about form and purpose. Is there an unwanted intrusive thought? Is a ritual meant to reduce danger or distress? Or is there a broad rule about work and people that also covers money, time, and values? The answer may be both — the diagnoses can co-occur, and one should not hide the other. [24–26]

Anxiety and trauma

Generalized anxiety disorder brings worry, tension, checking, and efforts to control uncertainty. Do those features rise and fall with anxiety, or do they sit inside an older and wider pattern? Trauma can produce strict rules that guard against danger — so timing matters. Did the behavior begin after the trauma? Does it change in genuinely safe settings? Both conditions can still co-occur.

Autism and ADHD

Autism can involve routines, distress at change, focused interests, sensory needs, and attention to detail; its assessment looks back to early development and social communication. OCPD rigidity is more often tied to being right — to standards, output, duty, or control.

ADHD can lead to strict lists and routines that support focus and time management. That scaffolding is not OCPD. Appearance cannot reveal the reason for a routine. [15,23]

Eating disorders, hoarding, and other rigid styles

Eating disorders bring rules about food, weight, shape, or exercise, often alongside perfectionism, and starvation itself makes thinking more rigid — a personality assessment may need to wait for nutritional recovery. Hoarding centers on difficulty discarding, with clutter overtaking usable space. Narcissistic patterns may link control to admiration or self-worth, while OCPD focuses more on duty, correctness, and rules. These are guides, not one-question tests.

A new change in personality needs medical evaluation. Brain injury or brain disease can cause new rigidity, as can pain, medication effects, or cognitive decline. A pattern that begins late in life requires evidence, and should not be labeled lifelong OCPD by default.

How clinicians diagnose OCPD

The clinician asks how long the pattern has existed, and how it affects work, school, close relationships, parenting, money, rest, health, and self-care. They look at unfinished tasks and mistakes, at shared work, changed plans, and emotional expression. What happens when someone says no?

The goal is to understand the pattern and its cost — not to call a person “difficult.” [20,21]

The review also covers OCD, anxiety, depression, trauma, eating disorders, hoarding, autism, and ADHD, along with substance effects, sleep, and medical conditions. A severe mood state can look like personality, and so can danger, poor nutrition, intoxication, or brain injury. The diagnosis may need to wait, and may change once the person’s usual state is clear.

Standardized questionnaires support the review. The Pathological Obsessive Compulsive Personality Scale (POPS) and the Five Factor Obsessive-Compulsive Inventory (FFOCI) describe OCPD-relevant traits. [29,30] Neither is a stand-alone test. A high score cannot demonstrate a broad pattern, cultural meaning, or real-life impairment, and it cannot exclude a better explanation. No online OCPD cutoff produces a diagnosis.

Self-report and informant report often diverge. One person notices duty and effort but misses the strain on coworkers; a partner sees control but not the fear or guilt behind it. Either account can be shaped by conflict, shame, memory, or a wish to look better. With consent and attention to safety, records and informants add context. A clinician studies the gaps between accounts — and never uses an angry partner’s report to diagnose someone who was never examined. [20,21]

Anankastia in ICD-11

The World Health Organization’s ICD-11 starts with severity and does not retain OCPD as a named type. The clinician first determines whether a personality disorder is present, then rates its severity, then may add trait qualifiers for detail. Anankastia is the qualifier closest to rigid perfectionism and control, covering strict standards, orderliness, emotional restraint, and low flexibility. [18,27]

Anankastia is not “the ICD name for OCPD.” It is a trait descriptor that can appear alongside others, and a person still needs sufficient impairment in self-functioning or interpersonal functioning for an ICD-11 personality disorder to be present at all. Early research supports parts of this model; it still requires broad testing across cultures, ages, languages, and care settings. [27]

Culture, age, gender, and bias

Work, thrift, family obligation, faith, hierarchy, punctuality, and emotional restraint carry different meanings across cultures. Poverty can make careful saving a necessity. Illness or disability may require strict routines. A laboratory, an operating room, or a cockpit demands exact procedure.

The useful questions are: does the behavior fit the real stakes? Can it change when it needs to? Who bears the cost? [16,17,20]

Gender roles shape what gets praised and what gets pathologized — overwork may earn admiration in one person while strict household control is flagged in another. The data do not show that OCPD belongs to one sex or gender. Referral pathways and social beliefs affect who reaches care. [22]

Age changes what rules and high standards mean. School or family demands can raise both for a period. Later, job loss, illness, or caregiving may expose a rigid pattern — or create a new one. Longitudinal work suggests OCPD traits may decline with age, [10] while daily functioning can improve at a different pace.

Treatment, course, and realistic hope

OCPD has far less treatment research than most people assume.

A 2022 systematic review found only two randomized medication trials, both small or indirect. One examined a subgroup within a depression study; the other included only 24 people with OCPD. Certainty in the findings was very low. No medication is established for the core disorder. [28]

A large schema-therapy trial included several personality disorders and found benefit, but it cannot establish the best care for OCPD specifically. [31] Evidence for other psychotherapies is also thin. Therapy may work toward workable standards and finished tasks, tolerance of doubt, shared work, emotional expression, and sharing power in close relationships. Co-occurring conditions need their own evidence-based care. [20,21,28,31]

Long-term data show OCPD traits are not frozen. [10] Change may mean fewer rigid rules, finished tasks, more rest, safer conflict, more warmth and reciprocity. Losing a diagnosis is not the only worthwhile goal.

We still need strong OCPD-specific trials, and studies of culture, later life, parenting, work, health, and risk. [10,23,27,28]

OCPD myth check

  • “OCPD is severe OCD.” They are distinct diagnoses that can co-occur.
  • “OCD is always unwanted while OCPD always feels right.” Insight, distress, and ambivalence vary in both.
  • “Being organized or hardworking means OCPD.” The diagnosis requires a broad, rigid, impairing pattern.
  • “Perfectionism is always healthy.” It can serve a goal or defeat it. Flexibility and cost are what matter.

What this article cannot tell you

It cannot tell you whether you have AvPD or OCPD, and it cannot diagnose an absent partner, parent, coworker, or friend. Neither can an attachment label, a high perfectionism score, an online list, or a single questionnaire.

A trained clinician needs direct contact, a timeline across years and settings, and evidence about real-life impairment, culture, and alternative causes. Harmful or coercive conduct can be named without any personality label.

Key takeaways

  • A trait becomes part of a disorder only when it is enduring, pervasive, inflexible, and linked with real distress or impairment.
  • AvPD often involves wanting connection while expecting rejection. It is not shyness, introversion, or avoidant attachment.
  • AvPD and social anxiety disorder overlap strongly, and the boundary remains debated — so clinicians assess both.
  • OCPD and OCD are different disorders that can co-occur. The “wanted versus unwanted” slogan is not enough.
  • Organization, hard work, thrift, and perfectionism are not diagnoses. The questions are flexibility, context, and cost.
  • Direct, longitudinal, culturally informed assessment matters — and meaningful change is possible in both disorders.

Educational disclaimer. This article offers general mental-health information. It is not a diagnosis, a self-test, or personal health advice. Do not start, stop, or change any medication because of it. A licensed clinician can evaluate lasting distress or impairment. For urgent danger or crisis, use trusted local help; in the U.S., call or text 988, or call 911 for immediate danger.


References

  1. Lampe L, Malhi GS. Avoidant personality disorder: current insights. Psychol Res Behav Manag. 2018;11:55–66. doi:10.2147/PRBM.S121073. PMID 29563846.
  2. Weinbrecht A, Schulze L, Boettcher J, Renneberg B. Avoidant personality disorder: a current review. Curr Psychiatry Rep. 2016;18:29. doi:10.1007/s11920-016-0665-6. PMID 26830887.
  3. Reichborn-Kjennerud T, Czajkowski N, Torgersen S, et al. The relationship between avoidant personality disorder and social phobia: a population-based twin study. Am J Psychiatry. 2007;164:1722–1728. doi:10.1176/appi.ajp.2007.06101764. PMID 17974938.
  4. Cox BJ, Pagura J, Stein MB, Sareen J. The relationship between generalized social phobia and avoidant personality disorder in a national mental health survey. Depress Anxiety. 2009;26:354–362. doi:10.1002/da.20475. PMID 19031488.
  5. Eikenaes I, Egeland J, Hummelen B, Wilberg T. Avoidant personality disorder versus social phobia: the significance of childhood neglect. PLoS One. 2015;10:e0122846. doi:10.1371/journal.pone.0122846.
  6. Wilberg T, Karterud S, Pedersen G, Urnes Ø. The impact of avoidant personality disorder on psychosocial impairment is substantial. Nord J Psychiatry. 2009;63:390–396. doi:10.1080/08039480902831322. PMID 19333817.
  7. Weme AV, Sørensen KD, Binder PE. Agency in avoidant personality disorder: a narrative review. Front Psychol. 2023;14:1248617. doi:10.3389/fpsyg.2023.1248617. PMID 37790232.
  8. Kvarstein EH, Antonsen BT, Klungsøyr O, Pedersen G, Wilberg T. Avoidant personality disorder and social functioning: a longitudinal, observational study. Personal Disord. 2021;12:594–605. doi:10.1037/per0000471. PMID 33507789.
  9. Wichstrøm L, Wilberg T, Hartveit Kvarstein E, Steinsbekk S. Childhood predictors of avoidant personality disorder traits in adolescence: a seven-wave birth cohort study. J Child Psychol Psychiatry. 2025;66:366–377. doi:10.1111/jcpp.14064. PMID 39496569.
  10. Gjerde LC, Czajkowski N, Røysamb E, et al. A longitudinal, population-based twin study of avoidant and obsessive-compulsive personality disorder traits from early to middle adulthood. Psychol Med. 2015;45:3539–3548. doi:10.1017/S0033291715001440. PMID 26273730.
  11. Baljé AE, Greeven A, Deen M, van Giezen AE, Arntz A, Spinhoven P. Group schema therapy versus group cognitive behavioral therapy for patients with social anxiety disorder and comorbid avoidant personality disorder: a randomized controlled trial. J Anxiety Disord. 2024;104:102860. doi:10.1016/j.janxdis.2024.102860. PMID 38714138.
  12. Emmelkamp PMG, Benner A, Kuipers A, et al. Comparison of brief dynamic and cognitive-behavioural therapies in avoidant personality disorder. Br J Psychiatry. 2006;189:60–64. doi:10.1192/bjp.bp.105.012153. PMID 16816307.
  13. Wilberg T, Pedersen G, Bremer K, Johansen MS, Kvarstein EH. Combined group and individual therapy for patients with avoidant personality disorder — a pilot study. Front Psychiatry. 2023;14:1181686. doi:10.3389/fpsyt.2023.1181686. PMID 37215654.
  14. Baljé AE, Karch JD, Greeven A, et al. Avoidant Personality Disorder Severity Index: dimensional structure and psychometric properties. Pers Individ Dif. 2023;213:112268. doi:10.1016/j.paid.2023.112268.
  15. Rinaldi C, Attanasio M, Valenti M, Mazza M, Keller R. Autism spectrum disorder and personality disorders: comorbidity and differential diagnosis. World J Psychiatry. 2021;11:1366–1386. doi:10.5498/wjp.v11.i12.1366. PMID 35070783.
  16. Hofmann SG, Asnaani MA, Hinton DE. Cultural aspects in social anxiety and social anxiety disorder. Depress Anxiety. 2010;27:1117–1127. doi:10.1002/da.20759. PMID 21132847.
  17. McGilloway A, Hall RE, Lee T, Bhui KS. A systematic review of personality disorder, race and ethnicity. BMC Psychiatry. 2010;10:33. doi:10.1186/1471-244X-10-33. PMID 20459788.
  18. World Health Organization. Clinical Descriptions and Diagnostic Requirements for ICD-11 Mental, Behavioural and Neurodevelopmental Disorders. 2024.
  19. American Psychiatric Association. DSM-5-TR resources and updates.
  20. Pinto A, Teller J, Wheaton MG. Obsessive-compulsive personality disorder: a review of symptomatology, impact on functioning, and treatment. Focus. 2022;20:389–396. doi:10.1176/appi.focus.20220058. PMID 37200888.
  21. Diedrich A, Voderholzer U. Obsessive-compulsive personality disorder: a current review. Curr Psychiatry Rep. 2015;17:2. doi:10.1007/s11920-014-0547-8. PMID 25617042.
  22. Clemente MJ, et al. A meta-analysis and meta-regression analysis of the global prevalence of obsessive-compulsive personality disorder. Heliyon. 2022;8:e09912. doi:10.1016/j.heliyon.2022.e09912. PMID 35865977.
  23. Marincowitz C, et al. The neurobiology of obsessive-compulsive personality disorder: a systematic review. CNS Spectr. 2022;27:664–675. doi:10.1017/S1092852921000754. PMID 34378500.
  24. Sharma E, et al. Comorbidities in obsessive-compulsive disorder across the lifespan: a systematic review and meta-analysis. Front Psychiatry. 2021;12:703701. doi:10.3389/fpsyt.2021.703701. PMID 34858219. PMCID PMC8631971.
  25. Pozza A, Starcevic V, Ferretti F, et al. Obsessive-compulsive personality disorder co-occurring with obsessive-compulsive disorder: a systematic review and meta-analysis. Harv Rev Psychiatry. 2021;29:95–107. doi:10.1097/HRP.0000000000000287. PMID 33666394.
  26. Starcevic V, Berle D, Brakoulias V, et al. Obsessive-compulsive personality disorder co-occurring with obsessive-compulsive disorder: conceptual and clinical implications. Aust N Z J Psychiatry. 2013;47:65–73. doi:10.1177/0004867412450645. PMID 22689335.
  27. Gecaite-Stonciene J, Lochner C, Marincowitz C, Fineberg NA, Stein DJ. Obsessive-compulsive (anankastic) personality disorder in the ICD-11: a scoping review. Front Psychiatry. 2021;12:646030. doi:10.3389/fpsyt.2021.646030. PMID 33796036. PMCID PMC8007778.
  28. Gecaite-Stonciene J, Williams T, Lochner C, Hoffman J, Stein DJ. Efficacy and tolerability of pharmacotherapy for obsessive-compulsive personality disorder: a systematic review of randomized controlled trials. Expert Opin Pharmacother. 2022;23:1351–1358. doi:10.1080/14656566.2022.2100695. PMID 35818708.
  29. Sadri SK, McEvoy PM, Pinto A, Anderson RA, Egan SJ. A psychometric examination of the Pathological Obsessive Compulsive Personality Scale (POPS). J Pers Assess. 2019;101:284–293. doi:10.1080/00223891.2018.1428983. PMID 29494778.
  30. Samuel DB, Riddell ADB, Lynam DR, Miller JD, Widiger TA. A five-factor measure of obsessive-compulsive personality traits. J Pers Assess. 2012;94:456–465. doi:10.1080/00223891.2012.677885. PMID 22519829.
  31. Bamelis LLM, Evers SMAA, Spinhoven P, Arntz A. Results of a multicenter randomized controlled trial of the clinical effectiveness of schema therapy for personality disorders. Am J Psychiatry. 2014;171:305–322. doi:10.1176/appi.ajp.2013.12040518. PMID 24322378.

If you or someone you know is in crisis

  • Call 911 or go to your nearest emergency room for any life-threatening emergency.
  • 988 Suicide & Crisis Lifeline — call or text 988, available 24/7. En español: marque 988 y oprima 2. Veterans: 988 and press 1, or text 838255.
  • Crisis Text Line — text HOME to 741741.
  • The Trevor Project (crisis support for LGBTQ+ young people) — call 1-866-488-7386, or text START to 678-678.
  • National Sexual Assault Hotline (RAINN) — call 1-800-656-HOPE (4673) or text HOPE to 64673; free, confidential, 24/7. Online chat at RAINN.org/hotline.
  • National Domestic Violence Hotline — call 1-800-799-SAFE (7233) or text START to 88788; 24/7, help in 200+ languages. Online chat at TheHotline.org. If your phone or computer may be monitored, calling from a safer device is an option.
  • Riverside CountyInland SoCal Crisis Helpline 951-686-HELP (4357), 24/7 (Inland SoCal United Way / 211+, in partnership with RUHS-BH); Community Access, Referral, Evaluation and Support (CARES) Line 800-499-3008, 24/7.
  • San Bernardino CountyAccess Unit (Behavioral Health Helpline) 888-743-1478, 24/7; Mobile Crisis/CCRT 800-398-0018 (24/7, all ages) or text 909-420-0560. Arrowhead Regional Medical Center (ARMC) has a dedicated walk-in adolescent psychiatric ER (ages 13–17).
  • Children under 13 — call 911 for immediate danger, contact your county's mobile crisis team (they respond to all ages), or go to the nearest pediatric emergency room.
  • California Peer-Run Warm Line (non-crisis — someone to talk to) — call or text 1-855-600-WARM (9276); daytime and evening hours, not a 24/7 line.
  • NP Fady (non-emergency) — for routine scheduling or questions, call (909) 707-6261. This line is not monitored for emergencies.