Not sure which personality assessment fits? Take the MSI-BPD/PDQ-BPD assessment online

The MSI-BPD/PDQ-BPD assesses personality across traits, tendencies, and interpersonal style. Relevant for Personality Disorder concerns. Complete online on our main site for a structured reference report.

Take Borderline Personality Disorder (MSI-BPD/PDQ-BPD)

I’ve been feeling down for months—could this be a sign of borderline personality disorder? Should I take a borderline personality test?

For educational purposes only. Not medical advice. Consult a qualified professional if you need help.

Expert answer

Feeling down for months is a heavy burden to carry—and it’s understandable to wonder what might be behind it. While prolonged low mood is often linked to depression, some people notice additional patterns that make them consider borderline personality disorder (BPD). If your emotional pain comes with intense fear of abandonment, unstable relationships, or impulsive reactions, exploring whether a borderline personality test could help makes sense.

Could months of feeling down point to BPD?

Borderline personality disorder isn’t just about sadness—it involves deep emotional instability, identity confusion, and difficulty regulating emotions. You might feel empty much of the time, swing between idealizing and devaluing others, or act impulsively when distressed. These experiences often start in early adulthood and show up across different areas of life—friendships, family, school, or personal goals.

If your “feeling down” includes sudden mood shifts that last hours or days (not just weeks), frantic efforts to avoid real or imagined rejection, or repeated thoughts of self-harm, these are signs worth examining more closely. A borderline personality test can help clarify whether these symptoms align with BPD traits.

To gauge where you stand, borderline personality test screening is a solid professional starting point. It’s designed to reflect patterns used in clinical assessments like the DSM-5 criteria and tools such as the McLean Screening Instrument for BPD.

Try this today: Track your emotional triggers

For the next few days, jot down:

  • What situations made you feel intensely upset?
  • How did you react? (e.g., lashing out, withdrawing, self-criticism)
  • Did your view of someone shift dramatically after a small conflict?
  • Did you feel empty or unsure of who you are afterward?

This simple log won’t diagnose anything, but it reveals patterns that a borderline personality test or clinician can help interpret.

When to seek professional help

If your low mood is paired with frequent emotional crises, unstable self-image, or thoughts of hurting yourself—even occasionally—it’s important to talk to a mental health professional. BPD is treatable, especially with therapies like dialectical behavior therapy (DBT). A formal evaluation goes beyond any online borderline personality test and considers your full history.

Remember: taking a borderline personality test is about understanding yourself better, not labeling yourself. The results can guide conversations with a therapist and help you access the right support.

Personality Disorder Assessments · Assessments

Still unsure after reading? Try a self-assessment on our main site.