Dissociation is a sense of disconnection from your thoughts, emotions, body, memories, identity, or surroundings. It can feel like watching yourself from outside your body, moving through a dream, losing time, or becoming emotionally numb.
Brief dissociation can happen during intense stress, exhaustion, or overwhelming experiences. When it becomes frequent, distressing, or disruptive, it may be connected to PTSD, complex trauma, anxiety, a dissociative disorder, or another mental or physical health condition.
Dissociation is a broad experience—not a single diagnosis.
What Does Dissociation Feel Like?
People describe dissociation in different ways. Possible signs include:
- Feeling unreal or detached from your body
- Experiencing the world as foggy, distant, or dreamlike
- Feeling emotionally numb
- Losing awareness of time
- Having gaps in memory
- Functioning on autopilot
- Feeling disconnected from your voice or reflection
- Struggling to recognize your needs or emotions
- Feeling as though you are observing yourself
- Becoming unable to speak or move normally during stress
- Finding unfamiliar objects, messages, or completed tasks you do not remember
- Feeling uncertain about your identity or sense of self
Some people remain aware that the experience is a feeling rather than an actual change in reality. Others may have more extensive memory or identity disruptions that require specialist assessment.
Common Types of Dissociation
The NHS overview of dissociative disorders describes several conditions involving disconnection from memory, identity, the body, or the surrounding world.
Depersonalization
Depersonalization is a feeling of being detached from yourself.
You might feel:
- As though you are watching yourself from outside your body
- Disconnected from your thoughts or emotions
- Unable to recognize yourself in a mirror
- Like your body does not belong to you
- Robotic or emotionally absent
Although the experience can be frightening, people with depersonalization often understand that this sense of unreality is a symptom.
Derealization
Derealization is a feeling that the external world is unreal, unfamiliar, or distant.
Your surroundings may appear:
- Dreamlike or foggy
- Flat or visually distorted
- Artificial or unusually quiet
- Far away despite being physically close
- Familiar but somehow strange
Depersonalization and derealization frequently occur together, but either can happen independently.
Dissociative Amnesia
Dissociative amnesia involves memory gaps that are more extensive than ordinary forgetfulness.
A person may be unable to recall:
- Parts of a traumatic experience
- Significant periods of their life
- Personal information
- Actions taken during a dissociative episode
Memory problems can also have medical, neurological, sleep-related, medication-related, or substance-related causes. A professional assessment is therefore important.
Identity Disruption
Some people experience marked changes in their sense of identity, preferences, behavior, voice, or awareness. They may feel divided into distinct states or discover actions they cannot remember taking.
Dissociative identity disorder, or DID, involves disruption of identity together with recurring memory gaps and significant distress or impairment. It is a specific diagnosis and should not be assumed based on ordinary mood changes, conflicting feelings, or online checklists.
Dissociative Subtype of PTSD
Some people with PTSD experience persistent depersonalization or derealization in addition to other PTSD symptoms.
The DSM-5-TR recognizes this presentation as the dissociative subtype of PTSD. The National Center for PTSD explains that these states may reduce emotional awareness during overwhelming experiences, allowing a person to continue functioning under extreme conditions.
Is Zoning Out the Same as Dissociation?
Not necessarily.
Becoming absorbed in a book, daydreaming, or driving a familiar route without remembering every turn can be a common attentional experience. It does not automatically indicate a mental health condition.
Dissociation becomes more concerning when it:
- Happens frequently or lasts a long time
- Causes significant fear or confusion
- Creates memory gaps
- Interferes with work, relationships, or safety
- Occurs repeatedly in response to stress or trauma reminders
- Makes it difficult to remain present during ordinary activities
A clinician can help distinguish dissociation from inattention, panic, exhaustion, medication effects, seizures, or other conditions.
Why Does Dissociation Happen?
Dissociation may function as a protective response when an experience feels overwhelming and escape is unavailable. Distancing from sensations, emotions, or awareness can reduce immediate distress.
Over time, the same response may activate during situations that resemble earlier danger—even when the present environment is different.
Possible triggers include:
- Conflict or criticism
- Feeling trapped or powerless
- Physical or emotional closeness
- Trauma reminders
- Sensory overload
- Severe anxiety or panic
- Sleep deprivation
- Pain or medical procedures
- Substance use
- Prolonged stress
Trauma is one possible explanation, but it is not the only one. Dissociation can occur alongside anxiety, depression, panic disorder, PTSD, personality disorders, neurological conditions, medication effects, and substance use.
Dissociation vs Psychosis
Dissociation and psychosis can sometimes feel similar, but they are not the same.
During depersonalization or derealization, a person often recognizes that the feeling of unreality is an internal experience. Psychosis may involve hallucinations, delusions, or significant difficulty distinguishing internal experiences from shared reality.
The distinction is not always simple, and both can occur together. New or severe changes in perception, behavior, memory, or reality testing should be assessed by a qualified professional.
What to Do When You Feel Dissociated
Grounding techniques may help reconnect attention with the present. They are coping tools, not a substitute for assessment or treatment.
Orient Yourself
State simple facts about the present:
- Your name and age
- Today’s date
- Where you are
- What you are doing
- What choices are available to you
You might say, “I am in my office. It is Tuesday afternoon. I can step outside or call someone if I need support.”
Use Sensory Information
Notice specific details around you:
- Name five things you can see
- Identify four physical sensations
- Listen for three distinct sounds
- Notice two smells
- Focus on one taste
You can also hold a textured object, feel your feet against the floor, or describe the colors and shapes in the room.
Add Gentle Movement
If movement feels safe, try:
- Walking slowly
- Stretching your arms
- Pressing your palms against a wall
- Rolling your shoulders
- Changing your seated position
- Gently tapping your feet
Movement can provide clear information about where your body is and what it is doing now.
Adjust Your Breathing
Try allowing the exhale to become slightly longer than the inhale without forcing a deep breath.
If focusing on breathing increases anxiety or disconnection, choose a different grounding method. Grounding should be adapted to the person rather than treated as a test you must complete correctly.
How Therapy Can Help With Dissociation
Therapy begins with understanding when dissociation occurs, what function it may serve, and whether other conditions require attention.
A trauma-informed therapist may help you:
- Recognize early signs of disconnection
- Identify triggers without forcing traumatic memories
- Develop personalized grounding strategies
- Increase tolerance for emotions and body sensations
- Improve daily safety and functioning
- Reduce shame about protective responses
- Process trauma at a manageable pace
- Strengthen continuity in memory and identity
When dissociation is significant, trauma processing must be carefully paced. Moving into distressing memories too quickly can increase disconnection rather than improve it.
Depending on the person, treatment may incorporate cognitive therapy, EMDR, parts-oriented approaches, skills training, or somatic therapy. The approach should be adapted to the individual’s stability, symptoms, and goals.
Embodied Integrations offers trauma therapy that considers cognitive, emotional, relational, and bodily responses without requiring clients to disclose every detail immediately.
When to Seek Professional Support
Consider speaking with a mental health professional if dissociation:
- Happens regularly
- Causes memory gaps or lost time
- Interferes with work or relationships
- Makes driving or other activities unsafe
- Occurs with flashbacks, panic, or self-harm
- Is becoming more intense
- Makes you feel uncertain about your identity
- Prevents you from remaining present in therapy
Seek urgent medical care for sudden confusion, loss of consciousness, seizure-like activity, severe headache, weakness, difficulty speaking, or memory loss that begins after an injury. These symptoms may require medical evaluation rather than being assumed to be psychological.
Dissociation can be confusing, but it is possible to understand the patterns and develop safer ways of staying connected to the present.
To explore whether trauma-informed therapy may be appropriate for you, schedule a free consultation.
If you are in immediate danger or experiencing thoughts of suicide or self-harm, call or text 988 in the United States or contact local emergency services.
This article is for educational purposes and does not provide a diagnosis or replace professional medical or mental health care.
Working with a somatic therapist in Denver
I’m Dennis Guyvan, MA, LPCC — a somatic therapist and founder of Embodied Integrations. If what you just read resonates with you, Trauma therapy in Denver may help you move from understanding your patterns to actually changing them. Sessions are available in person in Denver and online anywhere in Colorado.



