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BFRB Test: Score Pulling, Picking and Biting With a Four-Part Breakdown

This BFRB test is one screen across the whole family of body-focused repetitive behaviors: pulling hair, picking skin, biting nails, and biting the inside of the cheek or lip. Eighteen questions separate how often it happens from the urge behind it, the cost it carries, and how many times you have tried to stop. You get an instant score, a four-part breakdown, and an optional PDF of your result.

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BFRB Test: adult on a bed edge in lamplight, one hand pulling at their hairline, bitten nails on the other hand

BFRB Test (Hair Pulling, Skin Picking, Nail Biting) is a free, confidential 18-question self-assessment, original items · informed by the DSM-5-TR descriptions · not a clinical scale. It takes about 5 minutes, runs entirely in your browser, and gives you a plain-language score across 4 interpretation bands plus an optional in-depth report. It is an educational screening, not a diagnosis.

One family of behaviors, four things worth measuring separately

Most pages on this topic ask about a single behavior and return a single verdict. In real life these behaviors travel together and change over the years: the person who bit their nails at nine often picks their cuticles at twenty-nine. This screening covers four of them in one place and keeps four things apart, because frequency alone says very little about whether a behavior is a problem. It is an educational screening for adults, not a diagnosis.

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Four behaviors in one screen

Hair pulling, skin picking, nail and cuticle biting, and cheek or lip biting, asked about separately so you are not forced to pick one. People commonly do more than one, and a single-behavior quiz tends to send them away with a number that misses most of what they do.

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The urge, not only the count

What separates a habit from a problem is rarely how often it happens. It is the tension beforehand, the relief during, how hard the urge is to leave alone, and whether the behavior holds after you decide to stop. Those get their own columns here instead of being folded into one total.

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A result that points somewhere specific

Every band names the next move, and the result routes you to the test for whichever behavior you reported most: hair pulling has its own page, skin picking has its own page. The one treatment with real evidence behind it, habit reversal training, is named so you can ask for it by name.

FeatureTypical free quizPsychology.com
Covers the whole behavior familyOne behavior at a timePulling, picking, nail biting, cheek biting
Separates frequency from urge and costUsually one totalYes, four scored areas
Asks the focused and automatic questionRarelyYes, both styles have an item
Names the evidence-based treatmentVague advice to stopHabit reversal training, with a citation
Clinician-reviewed interpretationRarelyYes, clinician reviewed
Optional in-depth personalized reportNoYes, written to your exact scores
Answers stay on your deviceOften collectedScored in your browser; only summary scores if you request a PDF or report

Therapists Who Work With OCD

If your result points to something you want help with, these licensed therapists work with it. Every member is matched to the federal NPI Registry; board checks are dated on the profile.

  • Adria HaggLCSW, MSW

    License verified, checked Sep 30, 2026

    “I think of my therapy practice as a place for people to come to experience personal growth, understanding, lasting change and self reflection.”

    Ann Arbor, Michigan Telehealth $185 per session

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  • Brian FletcherLCSW

    License verified, checked Oct 6, 2026

    “Faith-Based Counseling for Healing, Growth, and Lasting Change”

    Cumberland, Rhode Island Telehealth and in person $125 to $150 per session

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See all 60 ocd therapists →

How scoring works

Answers are scored 0–72 in total. Your result falls into one of 4 bands:

ScoreBandWhat it suggests
0–17Little sign of a BFRB patternYour answers show little of this pattern. Something here may happen occasionally without carrying much cost, which is where most people sit.
18–35An established habit with some costYour answers describe a behavior that is established and carrying some cost. It is a workable range to start from.
36–53A clear pattern worth treatingYour answers describe a consistent pattern with visible cost and repeated failed attempts to stop. This is the range treatment is built for.
54–72A substantial pattern, and a treatable oneYour answers describe a behavior that happens most days, costs you a great deal, and has not responded to anything you have tried alone.

How this score is built

The screening has 18 statements in two parts. The first six ask how often each behavior happens, rated from never (0) to every day or nearly every day (4), so that part totals 0 to 24. The remaining twelve ask about the urge and tension around it, the cost it carries, and what has happened when you tried to stop, rated from strongly disagree (0) to strongly agree (4), so that part totals 0 to 48. The whole screening totals 0 to 72, and the four bands split that range into even quarters: 0 to 17, 18 to 35, 36 to 53, and 54 to 72.

Those cut points are educational guides, not clinical cutoffs. There is no published threshold to borrow here, because this is not one of the research instruments; the items are our own writing, organized around the descriptions in the DSM-5-TR rather than reproduced from any scale. The same goes for the four columns in the breakdown. Frequency, urge and tension, consequences, and attempts to stop are our groupings of our own items, not validated subscales, so read them as a map of your own answers.

The first column holds six items and the other three hold four each, because the frequency block has to cover four separate behaviors plus the two styles of doing them. That means the behavior column can carry a third of your total on its own, which is deliberate: somebody who does three of these daily should not be able to land in a reassuring band. It also means the reverse is worth checking. A modest frequency score with high numbers in the other three columns describes a behavior that happens rarely and costs a great deal, and that is a real pattern, not a contradiction.

What a BFRB is, and where these behaviors sit

BFRB stands for body-focused repetitive behavior: a repeated, self-directed action that damages the body, done without any intention to harm yourself. The family includes pulling hair from the scalp, eyebrows, eyelashes, beard or body; picking at skin, scabs or blemishes; biting nails and cuticles; biting the inside of the cheek, the lip or the tongue; and less common versions such as hair eating or nose picking that does damage.

Two of them have their own names in the DSM-5-TR, in the chapter on obsessive-compulsive and related disorders: trichotillomania for hair pulling and excoriation disorder for skin picking. The rest, including nail biting and lip or cheek biting, are covered under the other specified category as body-focused repetitive behavior disorder, which means they are recognized but have not been given separate criteria. That distinction matters only for paperwork. The treatment approach is the same across the family, and clinicians who treat one usually treat all of them.

A BFRB is also not self-harm, and it is not the same as a tic. Self-harm is done to produce pain or to cope through pain; these behaviors are done for the feel of them, often pleasantly, and the damage is a side effect rather than the point. A tic is a sudden involuntary movement with a premonitory urge, closer to a sneeze; pulling and picking take time, involve the hands doing fine work, and can be interrupted and resumed. If you are hurting yourself on purpose, that is a different and urgent conversation, and a therapist or a crisis line is the right place for it.

Focused and automatic, the distinction that changes what helps

Researchers studying hair pulling have long described two styles of doing it. Automatic pulling or picking happens outside awareness, usually while the attention is elsewhere: reading, scrolling, driving, watching something. Focused pulling or picking is deliberate, often in response to an urge, a feeling, or the sense that a particular hair or patch of skin is wrong and needs dealing with. Flessner and colleagues built the Milwaukee Inventory for Subtypes of Trichotillomania to measure both, from a survey of 1,697 adults who reported pulling.

Most people do some of each, and the mix matters more than the label. Automatic episodes respond to environmental changes and to awareness work: noticing the hand going up, a competing movement to do instead, altering the settings where it happens most. Focused episodes respond to work on what the urge is doing for you, which is usually regulating a feeling such as tension, boredom or frustration, and to tolerating that feeling without the behavior.

Be honest about the limits of the distinction. Alexander and colleagues (2016), working with a treatment-seeking sample, did not reproduce the original two-factor structure and found instead an awareness factor and an internally regulated pulling factor, so the focused and automatic split is a useful clinical heuristic rather than a settled fact. The two items on this page that ask about style are there to start that conversation, not to assign you a subtype.

What actually helps, and what to ask for

The treatment with the strongest evidence is habit reversal training, first described by Azrin and Nunn in 1973 and still the core of what works. It has three working parts: awareness training, so you can catch the behavior earlier each time; a competing response, a movement you do instead that is incompatible with pulling or picking and that you hold for about a minute; and social support, one person who notices and comments without nagging. A 2011 meta-analysis across 18 studies and 575 participants found large effects for this approach across tics, nail biting, stuttering, thumb sucking and mixed oral-digital habits, and a controlled trial of habit reversal combined with acceptance and commitment therapy in trichotillomania points the same way (Woods and colleagues, 2006).

Modern versions wrap habit reversal inside a broader package, often with acceptance and commitment work on tolerating the urge, or with stimulus control, meaning changes to the places and props where it happens most. A clinician who treats BFRBs will also ask about the overlap: these behaviors sit near OCD Test (Obsessive-Compulsive Disorder) but are not the same thing, and anxiety, attention differences and skin conditions all change the picture.

Two practical notes while you look for help. First, this is treatable and it is common, and shame is the main reason people do not ask, which is worth knowing before you make the call. Second, barriers alone do not work for long. Gloves, short nails and bandages reduce opportunity but leave the urge untouched, which is why the behavior tends to return the week you stop using them. Use them as scaffolding around awareness work, not instead of it.

Methodology & sources

The 18 items on this page are our own writing. They are organized around the descriptions in the DSM-5-TR of trichotillomania and excoriation disorder, which sit in the chapter on obsessive-compulsive and related disorders, and around the other specified category that covers nail biting and lip or cheek biting as body-focused repetitive behavior disorder. The clinical picture those descriptions share is what the items ask about: the behavior itself, repeated attempts to stop or cut down, and distress or impairment. None of the published instruments in this area are reproduced here, including the Milwaukee Inventory for Subtypes of Trichotillomania, which is named only to credit the focused and automatic distinction it was built to measure. Because the items are original and have not been through a validation study, the test is marked as not validated.

Three choices in the design are worth stating. First, the four columns in the breakdown are our own groupings of our own items rather than validated subscales, so they map your answers and nothing more. Second, the bands are even quarters of the range, chosen for readability, with no published cutoff behind them; a low total does not mean a behavior is fine, and the result says so. Third, every item asks about one behavior or one feeling, with no double-barreled statements, and the frequency items name the body parts plainly, because vagueness on this topic is what makes people answer no to a question that actually applies to them. This is a screening for education and self-reflection written for adults answering about themselves. It cannot diagnose anything, and only a licensed clinician can assess trichotillomania, excoriation disorder, or any related condition. A parent concerned about a child's pulling or picking should take that to a pediatrician or a child clinician rather than to this page.

References

  1. Teng EJ, Woods DW, Twohig MP, Marcks BA. Body-focused repetitive behavior problems: prevalence in a nonreferred population and differences in perceived somatic activity. Behav Modif. 2002;26(3):340-360. doi.org/10.1177/0145445502026003003
  2. Flessner CA, Woods DW, Franklin ME, Cashin SE, Keuthen NJ. The Milwaukee Inventory for Subtypes of Trichotillomania-Adult Version (MIST-A): development of an instrument for the assessment of focused and automatic hair pulling. J Psychopathol Behav Assess. 2008;30(1):20-30. doi.org/10.1007/s10862-007-9073-x
  3. Azrin NH, Nunn RG. Habit-reversal: a method of eliminating nervous habits and tics. Behav Res Ther. 1973;11(4):619-628. doi.org/10.1016/0005-7967(73)90119-8
  4. Bate KS, Malouff JM, Thorsteinsson EB, Bhullar N. The efficacy of habit reversal therapy for tics, habit disorders, and stuttering: a meta-analytic review. Clin Psychol Rev. 2011;31(5):865-871. doi.org/10.1016/j.cpr.2011.03.013
  5. Alexander JR, Houghton DC, Twohig MP, et al. Factor analysis of the Milwaukee Inventory for Subtypes of Trichotillomania-Adult Version. J Obsessive Compuls Relat Disord. 2016;11:31-38. doi.org/10.1016/j.jocrd.2016.08.001
  6. Woods DW, Wetterneck CT, Flessner CA. A controlled evaluation of acceptance and commitment therapy plus habit reversal for trichotillomania. Behav Res Ther. 2006;44(5):639-656. doi.org/10.1016/j.brat.2005.05.006
  7. American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR). Washington, DC: American Psychiatric Association Publishing; 2022. doi.org/10.1176/appi.books.9780890425787

Cite this source

Psychology.com. (2026, November 6). BFRB Test (Hair Pulling, Skin Picking, Nail Biting). Psychology.com. https://psychology.com/tests/bfrb

BFRB Test (Hair Pulling, Skin Picking, Nail Biting) FAQ

What does BFRB stand for?

Body-focused repetitive behavior. It is an umbrella term for repeated, self-directed actions that damage the body without any intention to harm yourself: pulling hair, picking skin, biting nails and cuticles, biting the inside of the cheek or lip, and a few less common versions. Two of them have their own names in the diagnostic manual, trichotillomania for hair pulling and excoriation disorder for skin picking, and our trichotillomania test and skin picking test go deeper on those two.

Is nail biting really a disorder?

It can be, and most of the time it is not. Nail biting is extremely common and for most people it is an ordinary habit with no real cost. It becomes worth treating at the point where it causes damage or infection, where you have tried repeatedly to stop and could not, and where it causes distress or gets in the way of things you want to do. In the diagnostic manual it falls under the other specified category rather than having criteria of its own, which is about classification rather than about how seriously it is taken.

Is a BFRB the same as self-harm?

No. The difference is the purpose. Self-harm is done to produce pain or to manage feelings through pain. Body-focused repetitive behaviors are done for the sensation of the act itself, often because it feels satisfying, and the damage is a side effect rather than the point. The two can look similar from outside and sometimes occur in the same person, which is one reason to describe what you actually do, rather than the label, when you talk to a clinician. If you are hurting yourself on purpose, please tell someone today.

What treatment works for pulling and picking?

Habit reversal training has the strongest evidence. It teaches you to catch the behavior earlier, gives you a competing movement to do instead, and brings one supportive person into the plan. A 2011 meta-analysis across 18 studies found large effects for this approach across tics, nail biting, stuttering and thumb sucking, and a controlled trial of habit reversal combined with acceptance and commitment therapy in trichotillomania points the same way. Many clinicians now combine it with acceptance work on tolerating the urge and with stimulus control, meaning changes to the places and props where the behavior happens most. Medication is sometimes added, with weaker and more mixed evidence, and is a conversation for a prescriber.

Is the test really confidential?

Yes. It runs entirely in your browser. Your individual answers are scored in your browser and are never sent to us or linked to you. They stay in this tab so you can return to your result, and closing or clearing the tab clears them. If you ask us to email the PDF, we receive your summary scores with your email address, never your individual answers. No account is needed.

I do more than one of these. Which test should I take?

This one first, because it is the only page here built to hold several at once. Then take the specific test for whichever behavior carries the most weight: hair pulling or skin picking. Doing more than one is the rule rather than the exception, and the behaviors often swap over the years, so a clinician will want the whole list rather than the one you are most embarrassed about.

Important: This BFRB test is an educational screening tool for self-reflection, not a medical or psychological diagnosis. It cannot tell you whether you have trichotillomania, excoriation disorder, or any other condition, and only a licensed professional can assess that. These behaviors are common, they are treatable, and there is nothing shameful in them. If any of this is weighing on you, a licensed mental-health professional is the right place to take it. If you are in crisis or hurting yourself on purpose, call or text 988 (US Suicide and Crisis Lifeline) any time.