Have you ever driven a familiar route and arrived at your destination with almost no memory of the trip? Or found yourself staring at a screen, completely absorbed, with no idea how twenty minutes disappeared? If so, you have experienced a mild form of dissociation, and you are far from alone.
Dissociation exists on a spectrum. At one end are the fleeting, everyday experiences most of us recognize: daydreaming, zoning out under stress, or losing track of time during a repetitive task. At the other end are clinical presentations that significantly disrupt daily life, persistent memory gaps, feelings of watching yourself from outside your body, or the experience of having distinct identity states with their own thoughts, feelings, and behaviors.
So, what, exactly, is dissociation? The DSM-IV defines it as “a disruption in the usually integrated functions of consciousness, memory, identity, or perception of the environment” (American Psychiatric Association, 1994). In simpler terms: the parts of your experience that normally work together, your sense of who you are, your awareness of the present, your access to memories, become fragmented or disconnected.
Dissociation is not a character flaw or a sign of instability. It is a psychological response, one that often begins as a survival mechanism. Bessel van der Kolk and colleagues (1996) noted that individuals who have experienced prolonged or severe interpersonal trauma frequently develop significant dissociative symptoms as part of a broader clinical picture that includes disruptions in emotion regulation, self-perception, relationships, and the ability to make meaning of their experiences.
Putnam (1989) described dissociation as an effective short-term coping tool for traumatic cues, the mind’s way of creating distance from overwhelming experience. The challenge arises when this mechanism becomes a chronic pattern, applied to everyday stress rather than acute danger. At that point, dissociation can interfere with relationships, work, and a person’s capacity to fully engage with their own life.
Clinically, five dissociative disorders are recognized in the diagnostic literature: dissociative amnesia, dissociative fugue, dissociative identity disorder, depersonalization disorder, and dissociative disorder not otherwise specified. Each involves a different pattern of disruption, but all share the core feature of fragmented or disconnected experience.
One of the most widely used tools to measure dissociation across the spectrum is the Dissociative Experiences Scale (DES), developed by Bernstein and Putnam (1986). The DES includes questions like: “Some people have the experience of driving or riding on a bus or subway and suddenly realize they don’t remember what happened during all or part of the trip.” These everyday-sounding scenarios are deliberate, they illustrate how broadly dissociation can express itself, from the unremarkable to the clinically significant.
If you recognize yourself in the milder descriptions, that is normal. If you are experiencing persistent memory gaps, depersonalization, or a sense of disconnection from yourself or your surroundings that is affecting your functioning, it is worth talking with a mental health professional. Dissociation is highly treatable, particularly when addressed within a trauma-informed therapeutic relationship.
At Let’s Talk Psychological Wellness, our clinicians are trained to recognize and address dissociative symptoms as part of comprehensive trauma-informed care. If you have questions about what you are experiencing, we encourage you to reach out.
References
American Psychiatric Association. (1994). Diagnostic and statistical manual of mental disorders (4th ed.). Author.
Bernstein, E. M., & Putnam, F. W. (1986). Development, reliability, and validity of a dissociation scale. Journal of Nervous and Mental Disease, 174(12), 727–735.
Putnam, F. W. (1989). Diagnosis and treatment of multiple personality disorder. Guilford Press.
van der Kolk, B. A., Pelcovitz, D., Roth, S., Mandel, F. S., McFarlane, A., & Herman, J. L. (1996). Dissociation, somatization, and affect dysregulation: The complexity of adaptation to trauma. American Journal of Psychiatry, 153(7 Suppl), 83–93.
Caldeira, N. A. (2004). Dissociation and Treatment Outcome in Urban Women with Comorbid PTSD and Substance Use Disorders. ProQuest, April 2004. UMI Dissertation Services Microform 3126239.