Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Instability refers to a lack of consistency or predictability in moods, behavior, self-image, and functioning. It is often associated with personality disorders characterized by frequent and intense shifts in these areas.
Impulsivity is a tendency to act without thinking about potential consequences or considering alternative courses of action.
Identity Disturbance: Identity disturbance involves an unstable sense of self and an unclear understanding of one's values, goals, beliefs, and preferences.