Identity Disturbance Explained

An unstable sense of self can impact relationships, work, and well-being but effective therapies can help rebuild identity and stability.

Identity is more than your name or job title it’s your internal sense of who you are across time. When this sense of self feels fragmented or unstable, it’s called identity disturbance. This pattern can make it difficult to maintain relationships, jobs, or even a sense of direction in life. While identity disturbance is most often linked to borderline personality disorder (BPD), researchers are still working to understand it fully.

Here’s what identity disturbance is, how it shows up, and what treatments can help.

What Is Identity Disturbance?

According to the Diagnostic and Statistical Manual of Mental Disorders (DSM-5), identity disturbance is defined as a “markedly and persistently unstable self-image or sense of self.” People experiencing it may have dramatic, noticeable changes in their goals, values, or aspirations over time.

A stable sense of identity helps you:

  • Maintain commitments

  • Build long-term relationships

  • Behave in predictable, consistent ways

With identity disturbance, that internal anchor feels missing or unreliable.

Signs and Symptoms

Identity disturbance can manifest differently for each person. Common signs may include:

  • Contradictory beliefs, thoughts, or behaviors

  • Frequent changes in values or goals

  • Difficulty committing to jobs, relationships, or personal ideals

  • Feeling empty or without a “core” self

  • Role absorption (defining yourself by a single role, like work or caregiving)

  • Feeling like you’re “playing a part” rather than being yourself

Everyone’s beliefs and behaviors shift over time. What sets identity disturbance apart is the persistent pattern of instability and how it significantly disrupts daily life.

Causes and Contributing Factors

Identity disturbance is one of the nine diagnostic criteria for borderline personality disorder. While it’s not clear if it occurs outside BPD, researchers suspect overlapping risk factors, such as:

  • Family history of mental health conditions

  • Brain chemistry changes affecting impulse control and emotional regulation

  • Environmental and social factors such as traumatic experiences, invalidating relationships, or chronic stress

Emotional instability a hallmark of BPD can make it harder to maintain a steady sense of self. For instance, if you’re struggling to regulate emotions or maintain relationships, your self-image may fluctuate as a result.

How Identity Disturbance Affects Daily Life

Without a consistent self-concept, people may:

  • Change careers or academic goals frequently

  • Shift relationship expectations dramatically

  • Struggle to envision a future self

  • Experience social isolation or withdrawal

This can lead to distress, confusion, and difficulty feeling grounded.

Treatment Options

Because identity disturbance is closely linked to borderline personality disorder, therapies for BPD may also help:

  • Dialectical Behavior Therapy (DBT): Focuses on mindfulness, emotional regulation, and distress tolerance to reduce instability.

  • Cognitive Behavioral Therapy (CBT): Helps identify and change unhelpful thinking patterns about yourself and others.

  • Mentalization-Based Treatment (MBT): Strengthens interpersonal skills and the ability to understand your own and others’ mental states.

  • Transference-Focused Psychotherapy (TFP): Uses the therapist-client relationship to explore emotions and develop a more stable self-image.

  • Schema-Focused Therapy: Addresses maladaptive beliefs and behaviors that undermine a cohesive sense of self.

While no medication specifically treats identity disturbance, doctors may prescribe medications to manage co-occurring symptoms like depression, anxiety, or mood swings.

When to Seek Help

If you’re experiencing a persistent sense of emptiness, rapid shifts in values or identity, or difficulty maintaining relationships or work due to these changes, consider reaching out to a mental health professional. Specialized therapies can help you:

  • Understand the roots of identity instability

  • Build emotional regulation skills

  • Develop a more consistent sense of self over time

The Bottom Line

Identity disturbance is more than normal change it’s a persistent, distressing instability in your self-image that can significantly affect your life. While it’s most often associated with borderline personality disorder, treatment can help. Through therapy, many people learn to manage emotional instability, strengthen their sense of self, and build healthier relationships.

For more evidence-based mental health insights, subscribe to our newsletter or share this article with someone who may benefit.