BPD Quiz: A Self-Assessment for Borderline Personality Disorder
A reflective self-assessment for borderline personality disorder, the signs to look for, what your answers might mean, why a quiz cannot give a diagnosis, and how to get the professional help that BPD responds to.
Clinically reviewed by John A. Smith, Medical Professional and Addiction Counselor, Phuket Island Rehab, Phuket Island Rehab.
This BPD quiz is a set of reflective questions to help you recognise the signs of borderline personality disorder, but it is not a diagnostic test and cannot diagnose you. BPD is a mental health condition marked by intense and unstable emotions, a shaky sense of self, an intense fear of abandonment, impulsive behaviour, and turbulent relationships. Common signs the quiz looks at include intense mood swings that shift quickly, difficulty controlling intense emotions, a pattern of unstable and intense relationships, chronic feelings of emptiness, impulsivity, fear of being abandoned, and self-harm or suicidal thoughts. If several of these strongly resonate, it is worth seeking a professional diagnosis from a mental health professional, because BPD is treatable and responds well to therapy such as DBT. A quiz is only a starting point that may prompt you to take the next step, and any serious distress, especially thoughts of self-harm, deserves prompt professional support.
Before you start
This self-assessment is designed to help you reflect on whether your experiences might point to borderline personality disorder, known as BPD. It is important to be clear from the start that this is not a diagnostic test, and no online quiz can diagnose BPD or any other mental health condition. A real diagnosis can only come from a qualified mental health professional who can explore your history and experiences properly, because BPD is complex and overlaps with other conditions. What this quiz can do is offer a structured way to notice patterns, take your own distress seriously, and decide whether it is worth seeking a professional assessment.
It also helps to approach this with self-compassion. The traits the quiz asks about can be painful to recognise, and BPD has unfortunately carried a lot of stigma, but it is a genuine, treatable condition, not a character flaw or a label of being difficult. Many people who recognise these patterns in themselves feel relief at finally having a framework for experiences that have long been confusing and distressing. Whatever the quiz suggests, the patterns it asks about, if they are causing you real difficulty, are worth taking to a professional, because BPD responds well to treatment and recognising it is the first step toward feeling better.
What BPD is
Borderline personality disorder is a mental health condition characterised by difficulty regulating emotions, an unstable sense of self, and turbulent relationships. People with BPD often experience emotions far more intensely than others and find them harder to control, with intense mood swings that can shift quickly, sometimes within hours. Other core features include an intense fear of abandonment, a pattern of unstable and intense relationships that swing between idealising and devaluing others, chronic feelings of emptiness, impulsive and sometimes self-destructive behaviour, and, in many people, self-harm or recurrent suicidal thoughts.
These experiences are genuinely painful, and they can be confusing both for the person and for those around them. BPD is thought to arise from a combination of genetic vulnerability and life experiences, often including trauma, and it is not something a person chooses or could simply decide to stop. Crucially, despite its difficult reputation, BPD is treatable, and many people improve significantly or recover with the right therapy. Understanding the core signs, which the questions below reflect, helps a person recognise whether what they are experiencing might be BPD and worth bringing to a professional.
The self-assessment questions
Read each of the following and consider honestly how true it is for you, thinking about a long-standing pattern rather than a single recent period. There is no score that diagnoses BPD, but the more of these that strongly resonate as an ongoing pattern, the more it is worth seeking a professional assessment.
| Area | Ask yourself |
|---|---|
| Intense emotions | Do you feel emotions very intensely and find them hard to control, with intense mood swings that shift quickly? |
| Fear of abandonment | Do you have an intense fear of being abandoned and go to great lengths to avoid it? |
| Unstable relationships | Are your relationships intense and unstable, swinging between idealising and devaluing people? |
| Sense of self | Is your sense of who you are unstable or shifting, or do you often feel empty? |
| Impulsivity | Do you act impulsively in ways that could harm you, such as spending, substance use, or risky behaviour? |
| Anger | Do you experience intense anger that is hard to control? |
| Self-harm | Do you self-harm, or have recurrent thoughts of suicide or self-harm? |
| Distress | Do these patterns cause you significant distress or problems in your life? |
What your answers might mean
If only a few of these resonate mildly, or reflect a temporary difficult period rather than a long-standing pattern, they may not indicate BPD, because many of these experiences occur to some degree in lots of people and in other conditions. If, on the other hand, several strongly describe a long-standing pattern in your life, particularly the combination of intensely felt and poorly controlled emotions, fear of abandonment, unstable relationships, an unstable sense of self, impulsivity, and self-harm or suicidal thoughts, then the signs of BPD may be present, and it is worth seeking a professional diagnosis and assessment.
Two things deserve particular attention. The first is any self-harm or thoughts of suicide, which are common in BPD and which mean you should reach out for support straight away rather than waiting. The second is distress or difficulty significant enough to be affecting your life, relationships, or wellbeing, because that deserves help in its own right whatever the quiz overall suggests. A quiz result is never a diagnosis and never a reason to panic, but it can be a useful prompt to take the next step toward the professional support that BPD genuinely responds to.
BPD, mental health, and substance use
BPD rarely occurs alone, and the conditions it travels with are part of why a professional assessment matters. It commonly co-occurs with depression, anxiety disorders, post-traumatic stress disorder, eating disorders, and, very importantly, substance use disorders. The symptoms of BPD often overlap with those of mood disorders and other conditions, which is one reason a quiz cannot diagnose it and a professional evaluation is needed to understand the full picture. Treating BPD usually means addressing these co-occurring conditions alongside it.
The link with substance use is especially strong and important. The intense emotional pain and impulsivity of BPD lead many people to use alcohol or drugs to cope, to numb unbearable feelings or quiet inner turmoil, which brings short-term relief but worsens the instability and can develop into addiction. Because BPD and substance use are so commonly linked and feed each other, treating them together rather than separately is essential when both are present, which is why an honest look at both, and a professional assessment of the whole picture, matters so much.
Getting professional help
If this self-assessment has resonated, the next step is a proper evaluation by a mental health professional, who can make a diagnosis, distinguish BPD from overlapping conditions, and identify anything co-occurring. This matters because BPD is treatable and responds well to therapy. The best-established treatment is dialectical behaviour therapy, or DBT, developed specifically for BPD, which teaches practical skills for managing intense emotions, tolerating distress, improving relationships, and staying present, with other approaches such as mentalization-based and schema-focused therapy also effective. Many people improve substantially or recover with proper treatment.
Reaching out can feel daunting, especially given the stigma BPD has carried, but a diagnosis is the start of getting effective help, not a label that fixes a person in place. The outlook for BPD is far more hopeful than its reputation suggests, and getting the right treatment is the central step toward a more stable, fulfilling life. Where BPD occurs alongside depression, anxiety, or substance use, integrated treatment that addresses all of them together gives the best outcome, which is the approach a comprehensive treatment programme provides.
When substance use has become more than occasional
If you have found yourself using alcohol or drugs to cope with the intense emotions, emptiness, or impulsivity that the quiz asks about, that is an important sign that two things need attention at once: the emotional difficulties and the substance use. Using substances to numb unbearable feelings is a very human response, but it deepens the instability over time and can become a dependence in its own right. Recognising when coping has become a substance problem is part of getting the right help, because with BPD-related patterns the two are so closely connected.
If you or someone you love is struggling with these patterns and also leaning on alcohol or drugs, it is worth seeking help that treats the whole picture. Anyone who is physically dependent on alcohol or benzodiazepines should not stop suddenly, because withdrawal can cause seizures, and should seek a medically supervised detox. After that, integrated treatment that combines DBT or another evidence-based therapy with support for the substance use gives the best chance of recovery. BPD and the substance use that so often accompanies it are both treatable, and with proper help a stable, fulfilling life is genuinely achievable.
Summary
A BPD quiz is a set of reflective questions to help you recognise the signs of borderline personality disorder, but it is not a diagnostic test and cannot diagnose you. BPD is a mental health condition marked by intense and unstable emotions, a shaky sense of self, an intense fear of abandonment, impulsive behaviour, and turbulent relationships, often with chronic emptiness and self-harm or suicidal thoughts. If several of these strongly resonate as a long-standing pattern, it is worth seeking a professional diagnosis, because BPD is treatable and responds well to therapy such as DBT. It commonly co-occurs with depression, anxiety, and substance use, which is part of why a professional evaluation is needed, and which should be treated together. A quiz is only a starting point, and any serious distress, especially thoughts of self-harm, deserves prompt professional support.
As John A. Smith, addiction counsellor at Phuket Island Rehab, puts it, “People often arrive having quietly suspected for years that something was different about how intensely they feel everything, and a quiz can be the thing that finally lets them name it and ask for help. It cannot diagnose anyone, and I am always careful to say so, but it can crack open the door. And the message on the other side of that door is hopeful: BPD responds to treatment, especially when we treat the drinking or drug use alongside it.”
Frequently asked questions
Can a quiz diagnose BPD?
No. A BPD quiz is not a diagnostic test and cannot diagnose borderline personality disorder. Only a qualified mental health professional can diagnose it, after exploring your history and distinguishing BPD from overlapping conditions, because its symptoms often overlap with mood and other disorders. If many of the questions strongly resonate as a long-standing pattern, treat that as a reason to seek a professional diagnosis, not as a diagnosis in itself.
What are the signs of BPD?
Core signs include intensely felt emotions that are hard to control with quick, intense mood swings, an intense fear of abandonment, a pattern of unstable and intense relationships, an unstable sense of self, chronic feelings of emptiness, impulsive and sometimes self-destructive behaviour, intense anger, and self-harm or recurrent suicidal thoughts. These reflect a long-standing pattern rather than a single difficult period, and when several occur together and cause distress, they may indicate BPD.
Is BPD treatable?
Yes, and its outlook is far more hopeful than its reputation suggests. BPD responds well to therapy, especially dialectical behaviour therapy (DBT), developed specifically for it, which teaches skills for managing intense emotions, tolerating distress, improving relationships, and staying present, with mentalization-based and schema-focused therapy also effective. Many people improve substantially or recover with proper treatment, so a diagnosis is the start of getting effective help, not a hopeless label.
Why does BPD need a professional diagnosis?
Because BPD is complex and its symptoms often overlap with other conditions such as mood disorders, anxiety, PTSD, and the effects of substance use, so only a professional evaluation can distinguish it and understand the full picture, including anything co-occurring. A quiz can highlight patterns worth exploring, but it cannot weigh history, context, and overlapping conditions the way a clinician can, which is why a professional diagnosis is needed before treatment is planned.
Is BPD linked to substance use?
Yes, strongly. The intense emotional pain and impulsivity of BPD lead many people to use alcohol or drugs to cope, which brings short-term relief but worsens the instability and can develop into addiction. BPD and substance use commonly co-occur and feed each other, so treating them together rather than separately is essential when both are present. This is one reason an honest look at both, and a professional assessment of the whole picture, matters.
What should I do if I have thoughts of self-harm?
Take them seriously and reach out for support straight away rather than waiting. Self-harm and suicidal thoughts are common in BPD, and any such thoughts mean you should contact a crisis line or a professional immediately. You can call or text 988 in the United States, the Samaritans on 116 123 in the United Kingdom, Lifeline on 13 11 14 in Australia, or find local support through Befrienders Worldwide, and then seek ongoing professional help.
Sources
National Institute of Mental Health (NIMH). Borderline Personality Disorder. https://www.nimh.nih.gov/health/topics/borderline-personality-disorder
National Health Service (NHS). Borderline Personality Disorder. https://www.nhs.uk/mental-health/conditions/borderline-personality-disorder/
Substance Abuse and Mental Health Services Administration (SAMHSA). Co-Occurring Disorders. https://www.samhsa.gov/medications-substance-use-disorders/co-occurring-disorders
National Institute on Drug Abuse (NIDA). Comorbidity: Substance Use and Other Mental Disorders. https://nida.nih.gov/research-topics/comorbidity
National Education Alliance for Borderline Personality Disorder (NEABPD). About BPD. https://www.borderlinepersonalitydisorder.org/
World Health Organization (WHO). Mental Disorders. https://www.who.int/news-room/fact-sheets/detail/mental-disorders
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