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Borderline personality disorder test MSI-BPD10 yes-or-no questions, with an instant result and its meaning

Reviewed by: Dr. Mahmoud El-Sawy Last updated: October 31, 2026 5 min read
Before you begin

This test is the McLean Screening Instrument for Borderline Personality Disorder (MSI-BPD), made up of 10 yes-or-no questions about your pattern of feelings, relationships and behavior. You will see a score from 0 to 10, and a score of 7 or more means a specialist assessment is warranted. The test is completely confidential, and it is a screening tool, not a diagnosis.

  • Answer about your usual pattern over the years, not a passing situation.
  • Your answers are not sent or saved anywhere.
  • If you have thoughts of harming yourself, contact 16328 or 123 immediately.

Feelings that swing sharply within hours, a constant fear that people you love will leave you, and close relationships that swing between attachment and conflict: these are some features of borderline personality disorder, a real disorder that responds to specialist treatment more than many people think.

Start the borderline personality test

Answer “yes” or “no” to each question according to what applies to you in general.

1Have your closest relationships been disrupted by many arguments or repeated breakups?
2Have you ever deliberately hurt yourself physically, for example by hitting, cutting or burning yourself? Or have you ever attempted suicide?
3Have you had at least two other problems with impulsiveness, such as binge eating and spending sprees, or drinking too much and verbal outbursts?
4Have you been extremely moody?
5Have you felt very angry much of the time? Or have you often acted angry or sarcastic?
6Have you often distrusted other people?
7Have you often felt unreal, or that things around you were unreal?
8Have you chronically felt empty inside?
9Have you often felt that you did not know who you are, or that you have no identity?
10Have you made desperate efforts to avoid feeling abandoned or being abandoned, for example, calling someone repeatedly to reassure yourself that they still care about you, begging them not to leave you, or clinging to them physically?

How is the score calculated?

Each “yes” answer equals one point and each “no” equals zero, so the result ranges from 0 to 10. The scale's developers chose a score of 7 as the cutoff for a positive screen, because it gave the best balance between picking up cases and ruling out others.

Interpreting MSI-BPD scores
LevelExplanationSuggested step
0 – 6Below the screening cutoffTake care of yourself, and ask for help if your feelings or relationships are exhausting
7 – 10Above the screening cutoffAssessment by a psychiatrist

The urge to harm yourself is often an attempt to relieve emotional pain that feels beyond what you can bear, and it is not a request for attention. There are safer ways to get through those moments that can be learned, and some of them are explained in our guide on self-harm.

What to do after your result

0 – 6: Take care of yourself

The score is below the screening cutoff, but your feelings still matter. If your relationships or emotions are wearing you out, psychological therapy sessions can help even without a diagnosis.

7 – 10: A step toward assessment

Book an assessment with a psychiatrist. If the diagnosis is confirmed, there are treatments designed specifically for this disorder, the best known of which is dialectical behavior therapy.

Infographic interpreting the borderline personality test result: the result is below the screening cutoff; the result is above the screening cutoff: a specialist assessment is recommended
Interpreting borderline personality test scores and the suggested step for each level

And remember that the difficulties the test describes are not a flaw in who you are or a weakness of your willpower, but a pattern formed over years, and skills for dealing with it can be learned. Some of its symptoms also resemble other disorders, so it helps to read about the difference between bipolar disorder and borderline personality disorder.

What is the MSI-BPD scale?

Researcher Mary Zanarini and her team at McLean Hospital, affiliated with Harvard University, developed this scale, and its validation study was published in 2003. Its ten questions are taken from a detailed diagnostic interview that corresponds to the criteria for the disorder in the diagnostic manual, with the paranoia and dissociation criterion split into two questions. In the original study, a score of 7 or more picked up about 81% of people with the disorder and ruled out about 85% of those without it, and the participants were young adults. The scale is valued for its brevity and the clarity of its questions, so it is used in clinics and research as a first step before the full diagnostic interview, not as a substitute for it.

How does the disorder show up in daily life?

A person with borderline personality disorder does not experience feelings foreign to human beings; they experience the same feelings more intensely, and the feelings settle down more slowly. That is what makes ordinary situations seem like major crises. Common examples include:

  • A friend's late reply to a message is read as rejection or abandonment, and feelings of fear and anger flare up.
  • Views of other people swing between complete idealization and complete disappointment.
  • Impulsive decisions in moments of distress, followed by regret and guilt.
  • A recurring sense of emptiness or of not knowing what you want from life.

These difficulties usually begin in adolescence or early adulthood, and are often linked to an innate emotional sensitivity that met an environment that did not help soothe it. With age and regular treatment, the severity of symptoms eases in many people and relationships become more stable.

Limits of the test

  • It does not diagnose the disorder; a diagnosis needs a detailed interview with a psychiatrist.
  • Some of its symptoms resemble bipolar disorder, post-traumatic stress disorder and depression.
  • Acute crises and major stresses can raise the score temporarily.
  • Substance use and withdrawal increase impulsiveness and mood swings.
  • The scale was developed on young adults, and its accuracy at other ages has been studied less.
  • An answer given on a difficult day may differ from one given on a calm day, so be careful to describe your usual pattern.

Borderline personality disorder and addiction

Many people with borderline personality disorder turn to alcohol, sedatives or drugs to calm overwhelming feelings or to fill the sense of emptiness, and the temporary fix becomes a second problem that increases impulsiveness and complicates relationships. Treating both problems together works better than treating each alone, as the article on borderline personality disorder and addiction explains. Residential treatment at Eradah is available for men, while women and teenagers are received for assessment and follow-up.

Free confidential consultation

If your score is above the screening cutoff, or you feel your emotions and relationships are draining you, you are not alone in this. Contact the Eradah team for a free, confidential first consultation on 01122220495, so we can listen to you and help you decide on the next step.

Frequently asked questions

Frequently asked questions about the borderline personality test

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How do I know if I have borderline personality disorder?

The test gives an indicator, while a diagnosis needs a psychiatrist who evaluates the pattern of feelings, relationships and behavior over years and rules out similar conditions.

Is the MSI-BPD scale accurate?

It showed good accuracy in the original validation study at a score of 7 or above, but it is an initial screening tool, and a positive result needs a specialist assessment.

What does it mean if my score is 7 or more?

It means your symptoms are above the screening cutoff and that an assessment by a psychiatrist is a warranted step. It does not necessarily mean you have the disorder.

Is borderline personality disorder treatable?

Yes. In many people, symptoms improve clearly with specialized psychological therapy and regular follow-up, though the course differs from one person to another.

What is the difference between borderline personality disorder and bipolar disorder?

In bipolar disorder, mood episodes last days or weeks, whereas in borderline personality disorder the swings are rapid and usually tied to relationships and situations.

Is the test suitable for teenagers?

It was developed for adults, and assessing teenagers needs a specialist with parents' involvement. Eradah receives teenagers for assessment.

Are my answers saved?

No. The result is calculated on your device only, and the answers are not sent or saved anywhere.

Medical reviewDr. Mahmoud El-Sawy, Consultant Psychiatrist and Addiction Specialist

This page was written by Eradah’s editorial team and reviewed by a specialist doctor in line with the medical review policy. Last reviewed: October 31, 2026. The content is for awareness and does not replace a doctor’s consultation.

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