Borderline Personality Disorder in Adolescents / Teens
| Key things to know | What the evidence shows |
|---|---|
| How common is it? | ~1–3% community estimates |
| Is it more common among adolescents / teens? | Important period for emergence |
| Are adolescents / teens at higher risk? | Yes developmentally |
| How much higher is the risk? | Community ~1–3%; much higher in psychiatric settings |
| How often can it be missed? | Very high; symptoms may be dismissed as “teenage behaviour” |
| Does it show up differently among adolescents / teens? | Yes developmentally |
| How might it look different? | Unstable identity/relationships, intense affect, impulsivity, self-harm, rejection sensitivity can emerge but must be distinguished from normative adolescence |
| What commonly occurs alongside it? | Depression; anxiety; ADHD; eating disorders; substance use |
| What can it be confused with? | Normal adolescent instability; ADHD; bipolar disorder; PTSD/CPTSD; autism; depression |
| Common screening tool | MSI-BPD / structured adolescent assessment |
| Separate screening tool for adolescents / teens | Adolescent BPD measures exist; clinical assessment important |
Most often taken Self-Assessments
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Self-Assessment: Anxiety
Take this quick self-assessment based on the GAD-7 to understand your current anxiety levels and how they may be impacting your life.
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Self-Assessment: Porn Addiction
Reflect on your relationship with porn and whether it's affecting your mental, emotional, or relational well-being.
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Self-Assessment: Overthinking
Reflect on persistent patterns of overanalyzing, second-guessing, or mental looping that may be affecting your clarity and peace of mind.
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Self-Assessment: Depression
The clinically proven PHQ-7 self-assessment to help you gauge if you might be experiencing signs of depression.
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Self-Assessment: Narcissistic Abuse
Check if you might be experiencing or recovering from narcissistic abuse in a relationship.
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Self-Assessment: Impact of ADHD
This self-assessment helps identify how adult ADHD may be affecting your daily life and functioning.
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Self-Assessment: Emotional Regulation
Discover how well you manage your emotions and cope with challenging situations.
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Self-Assessment: Couple Relationships
A quick check-in to see how healthy and connected your romantic relationship feels right now.
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Self-Assessment: PTSD
Use the PCL-5 scale to identify signs of lingering emotional and physiological distress from traumatic experiences.
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Self-Assessment - Borderline Personality Disorder
Understand if you might be showing signs of Borderline Personality Disorder using the Mclean Screening Instrument.
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Self-Assessment: Sleep
Assess if your sleep issues stem from deeper emotional patterns, rather than just irregular habits or lifestyle factors. Based on the Insomnia Severity Index.
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Self-Assessment: Dating Fatigue
Explore whether the emotional exhaustion, frustration, or numbness you're feeling around dating is a sign of burnout.
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Self-Assessment: Social Anxiety
Take this test based on the LSAS scale to find out if social situations are triggering anxiety or holding you back.
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Self-Assessment: Retroactive Jealousy
Explore if thoughts about your partner’s past are affecting your current relationship.
