🧠ap psychology review

Borderline Personality Disorder

Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated August 2025

Definition

Borderline Personality Disorder is a mental health disorder characterized by unstable moods, impulsive behavior, difficulties in interpersonal relationships, and a distorted self-image.

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